Insider Trading Radar

Snapshot date: 2026-10-18 · Built: 2026-10-18T22:17:51+00:00 · Publication status: REVIEW

← United States · 中文

COMPANY RESEARCH

GeneDx Holdings Corp.

WGS · United States · Healthcare

INSIDER SIGNAL

Insider activity score:69.3 / 100

2 insiders · 11 purchase events · $89.99m net purchases

US #162 · United States #162

WHY THIS SIGNAL?

Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+14.0 / 35

How many distinct insiders bought in the cluster

Purchase size+24.6 / 25

Purchase value relative to company size and liquidity

Role+0.0 / 20

The seniority and relevance of participating insiders

Recency+1.1 / 10

How recently the purchases occurred

Conviction+9.7 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Buyer breadth is moderate · fewer than 4 distinct filers
  • ⚠ Insider role contributes less on the current role scale
  • ⚠ Purchase activity is becoming less recent

The role contribution follows the US model's seniority ladder.

BUYING PROFILE

11 events · 2 insiders · 180d

Cluster 82%Repeat 18%Independent 0%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

65%

Largest buyer:Corvex Management LP; Meister Keith A. · 60.57m USD
Gross qualified purchase transaction-line value:93.14m USD

The headline $ total is net buying for the screen; this module uses gross qualified purchase transaction-line values in the filing currency, so the amounts can differ. The current 15-day buyer-breadth input counts distinct buyers; value concentration is disclosed separately here.

This is a ranking under the current US screening rules—not a probability of gain, return forecast, or buy recommendation.

Key purchase quotes (filing currency)

FilerPrice per unitTrade date
Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.52.86 USDJun 5, 2026
Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.56.44 USDJun 4, 2026
Corvex Management LP; Meister Keith A.35.46–40.46 USDMay 7, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
2 distinct reported filers
Peak time window
2026-05-07 to 2026-05-20
Current breadth input
0.400 (capped at 4+ buyers)
Buyer independence
Not yet measured; related-party fields are not cross-market comparable

What the filings show

Insider vs stock price

11 purchase day(s), 24 purchase line(s) in the 180-day window. 7 sale day(s), 25 sale line(s).

Daily close (USD)Day with an insider purchaseDay with an insider sale
406080100May 2026JunJulAugSepOct2026-04-29 · 3 sale line(s) · close since that day +7.0%2026-05-07 · 6 purchase line(s) · 1 insider(s) · close since that day +66.2%2026-05-08 · 4 purchase line(s) · 1 insider(s) · close since that day +65.1%2026-05-11 · 3 purchase line(s) · 1 insider(s) · close since that day +70.0%2026-05-13 · 2 purchase line(s) · 1 insider(s) · close since that day +72.9%2026-05-14 · 2 purchase line(s) · 1 insider(s) · close since that day +73.3%2026-05-15 · 2 purchase line(s) · 1 insider(s) · close since that day +65.2%2026-05-18 · 1 purchase line(s) · 1 insider(s) · close since that day +57.7%2026-05-19 · 1 purchase line(s) · 1 insider(s) · close since that day +59.8%2026-05-20 · 1 purchase line(s) · 1 insider(s) · close since that day +50.5%2026-06-01 · 1 sale line(s) · close since that day +29.5%2026-06-04 · 1 purchase line(s) · 1 insider(s) · close since that day +19.7%2026-06-05 · 1 purchase line(s) · 1 insider(s) · close since that day +29.0%2026-06-09 · 2 sale line(s) · close since that day +19.5%2026-06-16 · 6 sale line(s) · close since that day +11.1%2026-09-01 · 1 sale line(s) · close since that day -20.6%2026-09-09 · 2 sale line(s) · close since that day -22.1%2026-09-16 · 10 sale line(s) · close since that day -30.9%67.33last close09 Oct

Markers sit on the closing price of the transaction day. They show when insiders traded, not the price they paid or received. "Since" compares that day's close with the last close shown; it is what happened at this company, not a forecast.

Insider timeline

2 insiders bought within 6 days, 15 May to 20 May: 2 Board member. 1 of them bought again later. The share closed at 40.75 on the first of those days and at 67.33 most recently (+65.2%). That week 232 companies across United States disclosed insider purchases, more than in 92% of the last 26 weeks: insiders often buy together when a closed period ends, so the timing alone says less than it seems.

Several insiders within 15 days: 2026-05-15 – 2026-05-20Feeley KevinFeeley KevinCHIEF FINANCIAL OFFICERCFOStueland KatherineStueland KatherineCHIEF EXECUTIVE OFFICERCEO / chairCorvex Management LP; Meister Keith A.Corvex Management LP; Meiste…Director,TenPercentOwnerBoard memberCasdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Casdin Capital, LLC; Casdin …Director,TenPercentOwnerBoard member2026-04-29 · Feeley Kevin · sale · 25,554 USD2026-04-29 · Stueland Katherine · sale · 141,595 USD2026-06-01 · Feeley Kevin · sale · 19,092 USD2026-06-09 · Feeley Kevin · sale · 68,073 USD2026-06-09 · Stueland Katherine · sale · 195,669 USD2026-06-16 · Feeley Kevin · sale · 226,592 USD2026-06-16 · Stueland Katherine · sale · 638,092 USD2026-09-01 · Feeley Kevin · sale · 31,188 USD2026-09-09 · Feeley Kevin · sale · 108,223 USD2026-09-09 · Stueland Katherine · sale · 310,940 USD2026-09-16 · Feeley Kevin · sale · 363,898 USD2026-09-16 · Stueland Katherine · sale · 1,025,031 USD2026-05-07 · Corvex Management LP; Meister Keith A. · purchase · 20,207,189 USD2026-05-08 · Corvex Management LP; Meister Keith A. · purchase · 6,956,751 USD2026-05-11 · Corvex Management LP; Meister Keith A. · purchase · 19,642,789 USD2026-05-13 · Corvex Management LP; Meister Keith A. · purchase · 6,449,983 USD2026-05-14 · Corvex Management LP; Meister Keith A. · purchase · 5,514,790 USD2026-05-15 · Corvex Management LP; Meister Keith A. · purchase · 1,800,571 USD2026-05-18 · Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P. · purchase · 7,446,250 USD2026-05-19 · Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P. · purchase · 7,881,000 USD2026-05-20 · Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P. · purchase · 6,133,400 USD2026-06-04 · Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P. · purchase · 8,466,000 USD2026-06-05 · Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P. · purchase · 2,643,000 USD2026-04-20 to 2026-04-26: 74 companies2026-04-27 to 2026-05-03: 96 companies2026-05-04 to 2026-05-10: 151 companies2026-05-11 to 2026-05-17: 232 companies2026-05-18 to 2026-05-24: 259 companies2026-05-25 to 2026-05-31: 171 companies2026-06-01 to 2026-06-07: 192 companies2026-06-08 to 2026-06-14: 172 companies2026-06-15 to 2026-06-21: 163 companies2026-06-22 to 2026-06-28: 108 companies2026-06-29 to 2026-07-05: 93 companies2026-07-06 to 2026-07-12: 80 companies2026-07-13 to 2026-07-19: 79 companies2026-07-20 to 2026-07-26: 70 companies2026-07-27 to 2026-08-02: 77 companies2026-08-03 to 2026-08-09: 131 companies2026-08-10 to 2026-08-16: 200 companies2026-08-17 to 2026-08-23: 218 companies2026-08-24 to 2026-08-30: 184 companies2026-08-31 to 2026-09-06: 175 companies2026-09-07 to 2026-09-13: 139 companies2026-09-14 to 2026-09-20: 186 companies2026-09-21 to 2026-09-27: 134 companies2026-09-28 to 2026-10-04: 130 companies2026-10-05 to 2026-10-11: 73 companies2026-10-12 to 2026-10-18: 59 companiesCompanies disclosing purchases, per weekMayJunJulAugSepOct

Tap an item for what it means.

●A purchase: the bigger the dot, the more was bought

Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.

×A sale

A cross is one insider's sales on one day. People sell to pay tax, to cash in share awards or to hold less of one company, so a sale says less than a purchase does. When someone bought and sold on the same day, the cross sits beside the dot. The totals are under “Purchases against sales” below.

▮Purple band: several insiders bought within 15 days

The band marks the stretch with the most different buyers: at most 15 days long and at least two people. Here it is 15 May – 20 May, with 2 insiders. Only the strongest stretch is marked. Several people deciding the same thing is harder to explain by one person's private reasons, but insiders often buy together just after a closed period ends, so compare it with the grey weekly bars.

Blue line: this share's price, −1.1% over these six months

The closing price of each day, from 68.10 on 2026-04-21 to 67.33 on 2026-10-09. The line has no scale; read it for high and low: a dot on a low stretch was bought cheaply, a dot on a high stretch was not.

Dashed line: the typical stock on the same exchange, −11.1%

Taken from the 1230 other stocks on the same exchange that this site holds prices for. Each is measured from the first day of the window, and every day the middle one is drawn. It starts where the blue line starts, so the gap between the two is the difference: this share −1.1%, the typical one −11.1%, 10.0 points ahead. It is not an index and not a comparison within one industry.

▂Grey bars: companies across United States disclosing purchases each week

A taller bar is a week in which more companies disclosed insider purchases. The purple bar is the week of the band above: 232 companies, number 2 of the last 26 weeks. If that week was a peak anyway, buying together is less special than it looks.

This company: insiders buying per month, last 12 months

Nov
Dec
Jan
Feb
1Mar
Apr
2May
1Jun
Jul
Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Feeley KevinCFO—7———
Stueland KatherineCEO / chair—5———
Corvex Management LP; Meister Keith A.Board member6—60.6M USD2026-05-07+66.2%
Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Board member5—32.6M USD2026-05-18+57.7%

Purchases against sales

97%purchases
Purchases97%93.1M USD · 24 line(s) · 2 insider(s)
Sales3%3.2M USD · 25 line(s) · 2 insider(s)

Shares of the reported value of insider transactions in the 180-day window. Sales include disposals for tax, at option exercise or under a pre-set plan, which say little about an insider's view. The split describes what was disclosed; it is not a signal.

Why this score? · Model details

Priority = 100 × Σ(fixed weight × 0–1 rule-based input)

FactorWeightThis company inputPoint contribution
15-day buyer breadth (count)35%0.40014.0
Qualified-buy size25%0.98224.6
Role informativeness (inverted)20%1.00020.0
Recency10%0.1051.1
Buy/sell conviction10%0.9669.7

This is a heuristic ordering under the current rules, not a calibrated return forecast. It explains why candidates rank differently; the public-filing evidence and data limits are shown below.

BULL VS BEAR

Two readings of this buying

The same filings, read two ways. Each line is a fact stored for this company with the number behind it, and appears only when that number crosses a fixed threshold. Neither side is a forecast and no winner is declared.

Where the evidence comes from

The two kinds of evidence disagree: the purchases themselves carry bull lines (large purchases), while short sellers argue against (high short interest). No data is held for: company results, company actions.

  • The insider purchases themselvesBulllarge purchases Bearlatest purchase is old6 checked, under the threshold · 1 missing
  • Share price and trading2 checked, under the threshold
  • Short sellersBearhigh short interest1 checked, under the threshold
  • Company results2 missing
  • Company actionsno data held

Bull case · the buying is informative

  • Insiders committed a net $90.0M of their own money in 180 days.

Bear case · discount it

  • The latest purchase was 135 days ago (2026-06-05). A reporting period has passed since, so what the buyers knew then may already be public.
  • Short sellersFINRA short interest on 2026-09-30 was 5,626,310 shares, 6.0 days of average trading volume and 19% of the 29,822,541 shares outstanding, down 4.4% from the previous report: other investors hold a sizeable position the opposite way.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • The company's market value is not captured, so the purchases cannot be stated as a share of the business or of its trading volume.
  • No earnings, margin or cash-flow figures are captured for this company. The latest annual and interim reports are where to check whether the business is improving or deteriorating.
Checked and under the threshold: 9, 2 close to it
  • BullAt most 2 insiders bought within any 15 days. Counted for the bull side from 3. close to the threshold
  • BearThe largest buyer accounts for 65% of the value bought. Counted for the bear side from 80%. close to the threshold
  • BearInsiders sold $3.2M in the same 180 days, 3.4% of the amount bought. Counted for the bear side from 25%.
  • BearThe share price changed +13% over six months (three months +5.5%, one month −20%) and stands 61% below its 52-week high. Counted for the bear side from a fall of 20%.
  • BearOver three months the share price changed +5.5% and the median of 219 Healthcare companies changed −12%: ahead by 17 points. Counted for the bear side from 20 points behind.
  • BearNone of the 4 purchase filings ticks Form 4's 10b5-1 box.
  • BearOver the last 5 trading days to 2026-10-16, 55% of this stock's off-exchange volume was sold short; over the 60 days before, 55%. The market's median is 50%. This is trading volume, not a position: a market maker who sells short and covers the same day is counted, so about half of all volume is short on an ordinary day. It is shown for comparison and counts for neither side.
  • Bull4 of 4 purchase filings state the shares held before and after. The largest addition to an existing holding took it from 3,228,150 to 4,433,297 shares (+37%). Counted for the bull side from +100%, for the bear side below +1%.
  • BearNo insider filing in the last 180 days opened a hedge on this stock.

Both columns arrange stored facts only. They do not change the insider score or the ranking and are not investment advice.

Signal history

69.3 / 100

Latest recorded score

↑ +6.9 ptssince the first recorded snapshot on 2026-10-09; 9 calendar days observed
Recorded snapshots
7
First snapshot
2026-10-09

There is not yet a 30-calendar-day comparison; earlier scores are not reconstructed. These are raw signal scores saved when each full scoring run completed. They describe changes in research ranking, not price performance or returns.

Why did it change?

Less than 30 days of comparable history is available, so factor movement is not yet decomposed.

Signal score history

Fixed 0–100 scale; dates are spaced by calendar time.

02550751002026-10-09 · 62.42026-10-12 · 69.42026-10-13 · 69.42026-10-14 · 69.32026-10-15 · 69.32026-10-16 · 69.32026-10-18 · 69.3Oct 09Oct 13Oct 14Oct 15Oct 18

Recent recorded points

  1. 62.4
  2. 69.4
  3. 69.3
  4. 69.3
  5. 69.3
View all recorded scores
Snapshot dateSignal score
2026-10-0962.4
2026-10-1269.4
2026-10-1369.4
2026-10-1469.3
2026-10-1569.3
2026-10-1669.3
2026-10-1869.3

Sector context

Healthcare

Buying breadth
4.1% (42 / 1,029 issuers)
Sector rank
#8 / 13

This is sector-level research context. It does not affect the Insider Signal or ranking.

View US sector research →

Insider profile outcomes

Historical performance following insider filings. The company role is translated below each name while preserving the original title.

Events are disclosure-level observations; related disclosures published on the same date may share a return path and may not be statistically independent. This research enrichment does not affect the insider score or ranking.

Corvex Management LPDirector,TenPercentOwner | TenPercentOwner5 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D5Developing evidence62.5% (5/8)80.0% (4/5)+7.9%+8.9%-4.0%
20D5Developing evidence62.5% (5/8)60.0% (3/5)+14.4%+17.2%-15.8%
60D5Developing evidence62.5% (5/8)80.0% (4/5)+71.4%+52.6%-48.2%
120D3Small sample50.0% (3/6)66.7% (2/3)+89.6%+67.0%-2.9%
First purchase in 12M
0/6
Large purchase ≥ $100k
8/8
Cluster buying · 15D
8/8
Buying the dip · ≥20% below prior 52W high
5/5
Routine / opportunistic
Not classifiable
Meister Keith A.Director,TenPercentOwner5 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D5Developing evidence62.5% (5/8)80.0% (4/5)+7.9%+8.9%-4.0%
20D5Developing evidence62.5% (5/8)60.0% (3/5)+14.4%+17.2%-15.8%
60D5Developing evidence62.5% (5/8)80.0% (4/5)+71.4%+52.6%-48.2%
120D3Small sample50.0% (3/6)66.7% (2/3)+89.6%+67.0%-2.9%
First purchase in 12M
0/6
Large purchase ≥ $100k
8/8
Cluster buying · 15D
8/8
Buying the dip · ≥20% below prior 52W high
5/5
Routine / opportunistic
Not classifiable
Casdin Capital, LLCDirector,TenPercentOwner2 completed 20D event(s)
PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D2Small sample16.7% (2/12)100.0% (2/2)+13.3%+13.3%+10.3%
20D2Small sample16.7% (2/12)100.0% (2/2)+28.3%+28.3%+25.6%
60D2Small sample16.7% (2/12)100.0% (2/2)+66.1%+66.1%+63.6%
120D0No data0.0% (0/10)————
First purchase in 12M
1/11
Large purchase ≥ $100k
12/12
Cluster buying · 15D
12/12
Buying the dip · ≥20% below prior 52W high
2/2
Routine / opportunistic
Not classifiable

Signal outcomes

Calculated from immutable US ranking snapshots; excess return is stock return minus SPY return. Newly saved snapshots remain pending until each forward horizon matures. This never affects the US score.

HorizonStatusResult
5D1 completed-3.6% median
20DAwaiting maturity—
60DAwaiting maturity—
120DAwaiting maturity—

Market context

PRICE PERFORMANCE

1M
-19.8%
3M
+5.5%
6M
+12.9%
12M
-45.1%

VOLATILITY & LIQUIDITY

Volatility
98.8%
Beta
—
Avg daily volume
$49.2M

VALUATION

Market cap
—
P/E
—

FUNDAMENTALS

Profit margin
—
ROE
—
Industry
—

Prices to 11 Oct 2026: OpenBB/yfinance; volume from price cache (yfinance). It does not affect the insider score or rank.

Insiders' buying price vs the latest close

The latest close in the price history is more than a week old.

Buying size vs market trading

Complete price and volume history is not yet available.

Market-data coverage: 0 verified sessions · Latest session: — · Ratio status: Unavailable

Traded value is estimated as close × shares traded, in major currency units. Includes disclosed qualifying purchases; disclosures may lag. Contractual or planned acquisitions are not necessarily discretionary. Ratios describe relative trading size, not market participation or score contributions.

Regulatory filings

Unfold all 47 filings

Results and insider purchases

Results (8-K)Bought within 5 sessionsBought within 20 sessionsBuyers, 20 sessions before
2026-08-0316:14 ET · after the closeFirst session 2026-08-04NoneNone0
2026-05-0416:09 ET · after the closeFirst session 2026-05-052 · $93.6MCorvex Management LP; Meister Keith A.6 · $207.0MCorvex Management LP; Meister Keith A.; Casdin Capital, LLC0
2026-02-2308:16 ET · before the openNone2 · $26.9MCorvex Management LP; Meister Keith A.0
2026-01-1217:10 ET · after the closeFirst session 2026-01-13NoneNone0

Results dates are the company's 8-K filings to the SEC under Item 2.02 (results of operations); one filed after the close counts from the next session. Purchases are open-market buys reported on Form 4 (code P), by trade date; a Form 4 can arrive two business days after the trade, so the latest days can still fill in. Facts only; this does not change the score or rank.

Ownership and trading-plan context

Direct / indirect ownershipUnavailable
10b5-1 filing evidenceUnavailable
Evidence retrievedUnavailable

These are accession-level filing fields. Unavailable means the evidence was not fetched or parsed; it is never inferred as “No” and does not adjust the US score.

Filing evidence

These are underlying national-feed records from the 365-day window ending on the saved ranking snapshot. The score uses only the latest 180 days; older qualifying equity purchases remain visible for audit but do not enter the current score. The original filer, role, transaction classification, instrument, price, volume, value and source fields are retained. The first three rows are shown; remaining records can be unfolded for audit. Other transaction types are retained but excluded from the score.

Excluded transactions & classification

5 qualifying purchase disclosure(s) · 34 transaction line(s)

Mar 5, 2026Open market purchase
Corvex Management LP; Meister Keith A. · Director,TenPercentOwner
Class A Common Stock · 29236.0 shares × 82.06 USD · 2399106.16 USD
Open filing
Mar 5, 2026Open market purchase
Corvex Management LP; Meister Keith A. · Director,TenPercentOwner
Class A Common Stock · 304.0 shares × 77.96 USD · 23699.839999999997 USD
Open filing
Mar 5, 2026Open market purchase
Corvex Management LP; Meister Keith A. · Director,TenPercentOwner
Class A Common Stock · 1971.0 shares × 78.91 USD · 155531.61 USD
Open filing
Unfold all 31 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeReported value (local currency)Source
2026-03-052026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock80.55 USDUSD47623.03836032.65 USDOpen filing
2026-03-052026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock81.37 USDUSD60892.04954782.04 USDOpen filing
2026-03-032026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock70.34 USDUSD19686.01384713.24 USDOpen filing
2026-03-032026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock71.48 USDUSD8439.0603219.7200000001 USDOpen filing
2026-03-032026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock72.0 USDUSD200.014400.0 USDOpen filing
2026-03-032026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock75.66 USDUSD921.069682.86 USDOpen filing
2026-03-032026-03-05Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock75.99 USDUSD249.018921.51 USDOpen filing
2026-06-052026-06-08Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Director,TenPercentOwnerOpen market purchaseClass A Common Stock, par value $0.0001 per share52.86 USDUSD50000.02643000.0 USDOpen filing
2026-06-042026-06-08Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Director,TenPercentOwnerOpen market purchaseClass A Common Stock, par value $0.0001 per share56.44 USDUSD150000.08466000.0 USDOpen filing
2026-05-202026-05-20Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Director,TenPercentOwnerOpen market purchaseClass A Common Stock, par value $0.0001 per share43.81 USDUSD140000.06133400.0 USDOpen filing
2026-05-192026-05-20Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Director,TenPercentOwnerOpen market purchaseClass A Common Stock, par value $0.0001 per share42.6 USDUSD185000.07881000.0 USDOpen filing
2026-05-182026-05-20Casdin Capital, LLC; Casdin Eli; Casdin Partners GP, LLC; Casdin Partners Master Fund, L.P.Director,TenPercentOwnerOpen market purchaseClass A Common Stock, par value $0.0001 per share42.55 USDUSD175000.07446249.999999999 USDOpen filing
2026-05-152026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.83 USDUSD18865.0751392.95 USDOpen filing
2026-05-152026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.28 USDUSD27408.01049178.24 USDOpen filing
2026-05-142026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.92 USDUSD51893.02071568.56 USDOpen filing
2026-05-142026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.08 USDUSD88107.03443221.56 USDOpen filing
2026-05-132026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.45 USDUSD70926.02798030.7 USDOpen filing
2026-05-132026-05-15Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.82 USDUSD94074.03651952.68 USDOpen filing
2026-05-112026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.91 USDUSD246734.09600419.94 USDOpen filing
2026-05-112026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock40.35 USDUSD532.021466.2 USDOpen filing
2026-05-112026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.65 USDUSD252734.010020903.1 USDOpen filing
2026-05-082026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.0 USDUSD15745.0598310.0 USDOpen filing
2026-05-082026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.7 USDUSD3396.0131425.2 USDOpen filing
2026-05-082026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock40.67 USDUSD79144.03218786.48 USDOpen filing
2026-05-082026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock41.15 USDUSD73104.03008229.6 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock40.46 USDUSD56630.02291249.8000000003 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock39.39 USDUSD94356.03716682.84 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock35.46 USDUSD128181.04545298.26 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock36.33 USDUSD14786.0537175.38 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock37.6 USDUSD123393.04639576.8 USDOpen filing
2026-05-072026-05-11Corvex Management LP; Meister Keith A.Director,TenPercentOwnerOpen market purchaseClass A Common Stock38.46 USDUSD116412.04477205.5200000005 USDOpen filing

Showing 34 of 34 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level $ aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Other disclosed transactions · excluded from score

View 150 other transaction(s)

Dec 16, 2025Open market sale
Feeley Kevin · CHIEF FINANCIAL OFFICER
Class A Common Stock · 366.0 shares × 140.08 USD · 51269.280000000006 USD
Open filing
Dec 16, 2025Open market sale
Feeley Kevin · CHIEF FINANCIAL OFFICER
Class A Common Stock · 951.0 shares × 141.2 USD · 134281.19999999998 USD
Open filing
Dec 16, 2025Open market sale
Feeley Kevin · CHIEF FINANCIAL OFFICER
Class A Common Stock · 215.0 shares × 142.12 USD · 30555.8 USD
Open filing
Unfold all 97 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeReported value (local currency)Source
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock144.27 USDUSD334.048186.18 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock145.36 USDUSD578.084018.08 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock146.93 USDUSD699.0102704.07 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock138.93 USDUSD131.018199.83 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD7197.00.0 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock148.55 USDUSD331.049170.05 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock140.45 USDUSD127.017837.149999999998 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock150.75 USDUSD26.03919.5 USDOpen filing
2025-12-162025-12-18Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock149.2 USDUSD97.014472.4 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock148.55 USDUSD932.0138448.6 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock142.12 USDUSD604.085840.48 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock141.2 USDUSD2679.0378274.8 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock140.08 USDUSD1031.0144422.48 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock138.93 USDUSD369.051265.170000000006 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD18750.00.0 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock140.95 USDUSD356.050178.2 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock150.75 USDUSD74.011155.5 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock144.27 USDUSD940.0135613.80000000002 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock145.36 USDUSD1628.0236646.08000000002 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock146.93 USDUSD1970.0289452.10000000003 USDOpen filing
2025-12-162025-12-18Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock149.2 USDUSD274.040880.799999999996 USDOpen filing
2025-12-092025-12-11Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD2462.00.0 USDOpen filing
2025-12-092025-12-11Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock159.28 USDUSD1266.0201648.48 USDOpen filing
2025-12-092025-12-11Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock159.28 USDUSD3639.0579619.92 USDOpen filing
2025-12-092025-12-11Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD6547.00.0 USDOpen filing
2025-12-012025-12-03Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD717.00.0 USDOpen filing
2025-12-012025-12-03Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock162.54 USDUSD377.061277.579999999994 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock158.4 USDUSD201.031838.4 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock162.04 USDUSD728.0117965.12 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock160.45 USDUSD889.0142640.05 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock161.16 USDUSD1117.0180015.72 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock162.04 USDUSD72.011666.88 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock158.4 USDUSD407.064468.8 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock159.28 USDUSD1268.0201967.04 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock160.45 USDUSD1805.0289612.25 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock161.16 USDUSD2268.0365510.88 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock162.04 USDUSD147.023819.879999999997 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock158.4 USDUSD2016.0319334.4 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock159.28 USDUSD6279.01000119.12 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock160.45 USDUSD8944.01435064.7999999998 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock161.16 USDUSD11234.01810471.44 USDOpen filing
2025-11-242025-11-26RUCH JOSHUADirectorOpen market saleClass A Common Stock159.28 USDUSD625.099550.0 USDOpen filing
2025-10-292025-10-31Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock136.54 USDUSD2154.0294107.16 USDOpen filing
2025-10-292025-10-31Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock136.75 USDUSD4.0547.0 USDOpen filing
2025-10-292025-10-31Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD3874.00.0 USDOpen filing
2025-10-292025-10-31Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock136.54 USDUSD388.052977.52 USDOpen filing
2025-10-292025-10-31Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD753.00.0 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock65.21 USDUSD1857.0121094.96999999999 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock64.6 USDUSD995.064276.99999999999 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock63.28 USDUSD2520.0159465.6 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock62.33 USDUSD961.059899.13 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock61.29 USDUSD2485.0152305.65 USDOpen filing
2026-03-262026-03-30Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD16250.00.0 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock62.33 USDUSD5117.0318942.61 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock61.29 USDUSD13229.0810805.41 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD80000.00.0 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock65.21 USDUSD9883.0644470.4299999999 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock63.28 USDUSD13412.0848711.36 USDOpen filing
2026-03-262026-03-30Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock64.6 USDUSD5292.0341863.19999999995 USDOpen filing
2026-03-162026-03-17Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD18750.00.0 USDOpen filing
2026-03-162026-03-17Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock77.94 USDUSD772.060169.68 USDOpen filing
2026-03-162026-03-17Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock77.05 USDUSD9229.0711094.45 USDOpen filing
2026-03-162026-03-17Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock76.35 USDUSD7178.0548040.2999999999 USDOpen filing
2026-03-162026-03-17Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD7197.00.0 USDOpen filing
2026-03-162026-03-17Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock77.94 USDUSD257.020030.579999999998 USDOpen filing
2026-03-162026-03-17Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock77.05 USDUSD3065.0236158.25 USDOpen filing
2026-03-162026-03-17Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock76.35 USDUSD2384.0182018.4 USDOpen filing
2026-03-152026-03-17Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD11921.00.0 USDOpen filing
2026-03-152026-03-17Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD3815.00.0 USDOpen filing
2026-03-092026-03-11Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock86.75 USDUSD1280.0111040.0 USDOpen filing
2026-03-092026-03-11Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD2462.00.0 USDOpen filing
2026-03-092026-03-11Stueland KatherineCHIEF EXECUTIVE OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD6546.00.0 USDOpen filing
2026-03-092026-03-11Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock86.75 USDUSD3678.0319066.5 USDOpen filing
2026-03-062026-03-09Feeley KevinCHIEF FINANCIAL OFFICERGrant or awardClass A Common Stock88.11 USDUSD1986.0174986.46 USDOpen filing
2026-03-062026-03-09Stueland KatherineCHIEF EXECUTIVE OFFICERGrant or awardClass A Common Stock88.11 USDUSD3404.0299926.44 USDOpen filing
2026-03-042026-03-05Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock78.61 USDUSD2543.0199905.23 USDOpen filing
2026-03-042026-03-05Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock79.25 USDUSD2220.0175935.0 USDOpen filing
2026-03-042026-03-05Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock77.63 USDUSD1424.0110545.12 USDOpen filing
2026-03-042026-03-05Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock77.63 USDUSD5861.0454989.43 USDOpen filing
2026-03-042026-03-05Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock78.61 USDUSD10465.0822653.65 USDOpen filing
2026-03-042026-03-05Stueland KatherineCHIEF EXECUTIVE OFFICEROpen market saleClass A Common Stock79.25 USDUSD9133.0723790.25 USDOpen filing
2026-03-032026-03-05Feeley KevinCHIEF FINANCIAL OFFICERGrant or awardClass A Common Stock0.0 USDUSD15262.00.0 USDOpen filing
2026-03-032026-03-05Stueland KatherineCHIEF EXECUTIVE OFFICERGrant or awardClass A Common Stock0.0 USDUSD47684.00.0 USDOpen filing
2026-03-022026-03-03Feeley KevinCHIEF FINANCIAL OFFICEROpen market saleClass A Common Stock77.52 USDUSD287.022248.239999999998 USDOpen filing
2026-03-012026-03-03Feeley KevinCHIEF FINANCIAL OFFICERExercise of derivative securityClass A Common Stock0.0 USDUSD718.00.0 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock91.92 USDUSD100.09192.0 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock83.83 USDUSD1425.0119457.75 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock83.04 USDUSD779.064688.16 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock86.35 USDUSD623.053796.049999999996 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock87.66 USDUSD1572.0137801.52 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock88.66 USDUSD328.029080.48 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock90.45 USDUSD100.09045.0 USDOpen filing
2026-02-042026-02-06Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock84.93 USDUSD1034.087817.62000000001 USDOpen filing
2026-02-022026-02-03Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock100.31 USDUSD1166.0116961.46 USDOpen filing
2026-02-022026-02-03Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock98.61 USDUSD492.048516.12 USDOpen filing
2026-02-022026-02-03Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock99.4 USDUSD1662.0165202.80000000002 USDOpen filing
2026-02-022026-02-03Dechairo BryanChief Operating OfficerOpen market saleClass A Common Stock96.77 USDUSD93.08999.609999999999 USDOpen filing

Showing 100 of 150 matching raw-feed row(s) from the current 365-day research window. Prices and reported values remain in the filing currency and its major unit (for example, UK pence are parsed as GBP). The screen-level $ aggregate is separately FX-normalised for research ranking, not a trade-date conversion.

Snapshot & identity

Snapshot date
2026-10-18
Ticker
WGS
ISIN
—
Sector
Healthcare
Industry
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How to read Form 4 transaction codes

CodeInterpretationScreen treatment
POpen-market / private purchaseBuy evidence when the security is qualifying equity
SSaleSell evidence when the security is qualifying equity
AGrant / awardContext only
FTax-related withholdingContext only
MOption exerciseContext only
GGiftContext only
J / LOther / non-directionalContext only

P/S rows for options, warrants, compensation units and debt remain visible for audit but are excluded from equity scores and quotes.