Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

Tango Therapeutics, Inc.

TNGX · Nasdaq · CIK 0001819133 · Healthcare · Biotechnology

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

27 Form 4 transaction lines observed in the same window
14 sales · 13 option, withholding, award, gift or other lines

Last qualifying purchase2024-11-18 · Rothenberg Mace · $37.8K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesModerate
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Crystal AdamPresident, R&D
○▼○▼○▼○▼○▼○▼
Lee SungDirector
○○
Azelby RobertDirector
○
Rothenberg MaceDirector
○
Ketchum John BDirector
○
Calhoun Lesley AnnDirector
○
● Purchase▼ Sale○ Other

Showing the six most active owners; 2 additional owner(s) remain in Form 4 evidence.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2024-11-18 · Rothenberg Mace.

Recent Form 4 activity

0Purchases
26Sales
21Other Form 4 lines
25SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING14 sale line(s) · context only
OTHER13 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
44,500,110
Previous report
41,872,812
Avg daily volume
3,547,777
Days to cover
12.5

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2024-11-18Rothenberg MacePurchase (P)Common Stock10,000USD 3.78USD 37,800SEC filing ↗
2024-11-14Rothenberg MacePurchase (P)Common Stock10,000USD 3.62USD 36,200SEC filing ↗
2023-10-16Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock500,000USD 6.84USD 3,420,000SEC filing ↗
2023-10-16Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock500,000USD 6.84USD 3,420,000SEC filing ↗
2023-10-13Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock750,000USD 7.07USD 5,302,500SEC filing ↗
2023-10-13Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock750,000USD 7.07USD 5,302,500SEC filing ↗
2023-08-11Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock475,000USD 5.15USD 2,446,250SEC filing ↗
2022-10-13Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock70,000USD 4.65USD 325,500SEC filing ↗
2022-10-12Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock50,000USD 4.43USD 221,500SEC filing ↗
2022-10-11Boxer Asset Management Inc.; Boxer Capital, LLC; Davis Aaron I.; LEWIS JOSEPH; MVA Investors, LLCPurchase (P)Common Stock117,000USD 4.25USD 497,250SEC filing ↗
2022-10-06Boxer Asset Management Inc.; Boxer Capital, LLC; LEWIS JOSEPHPurchase (P)Common Stock70,394USD 4.06USD 285,800SEC filing ↗
2022-10-05Boxer Asset Management Inc.; Boxer Capital, LLC; LEWIS JOSEPHPurchase (P)Common Stock86,000USD 3.89USD 334,335SEC filing ↗
2022-10-04Boxer Asset Management Inc.; Boxer Capital, LLC; LEWIS JOSEPHPurchase (P)Common Stock25,606USD 3.67USD 93,974SEC filing ↗
2020-09-08BCTG Holdings, LLCPurchase (P)Common Stock533,500USD 10.00USD 5,335,000SEC filing ↗

Form 4 evidence

47 transaction lines in the latest 365-day window; 152 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01Crystal AdamSale (S)Common Stock27,000USD 24.47USD 660,796SEC filing ↗
2026-10-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-09-22Newcomb JessicaSale (S)Common Stock8,200USD 24.22USD 198,615SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01Crystal AdamSale (S)Common Stock27,000USD 24.47USD 660,796SEC filing ↗
2026-10-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-09-22Newcomb JessicaSale (S)Common Stock8,200USD 24.22USD 198,615SEC filing ↗
2026-09-01Crystal AdamSale (S)Common Stock27,000USD 22.37USD 603,990SEC filing ↗
2026-09-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-08-03Crystal AdamSale (S)Common Stock27,000USD 27.24USD 735,500SEC filing ↗
2026-08-03Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-07-01Crystal AdamSale (S)Common Stock27,000USD 29.59USD 798,888SEC filing ↗
2026-07-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-06-19Azelby RobertAward / grant (A)Common Stock5,740USD 0.00USD 0SEC filing ↗
2026-06-05Rothenberg MaceAward / grant (A)Common Stock4,000USD 0.00USD 0SEC filing ↗
2026-06-05Lee SungAward / grant (A)Common Stock570USD 0.00USD 0SEC filing ↗
2026-06-05Ketchum John BAward / grant (A)Common Stock4,000USD 0.00USD 0SEC filing ↗
2026-06-05Calhoun Lesley AnnAward / grant (A)Common Stock4,000USD 0.00USD 0SEC filing ↗
2026-06-01Crystal AdamSale (S)Common Stock27,000USD 22.88USD 617,647SEC filing ↗
2026-06-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-05-01Gall MatthewAward / grant (A)Common Stock40,000USD 0.00USD 0SEC filing ↗
2026-05-01Crystal AdamSale (S)Common Stock27,000USD 21.22USD 573,021SEC filing ↗
2026-05-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-04-29Lee SungAward / grant (A)Common Stock12,300USD 0.00USD 0SEC filing ↗
2026-04-15Crystal AdamSale (S)Common Stock38,460USD 25.00USD 961,500SEC filing ↗
2026-04-15Crystal AdamOption exercise / conversion (M)Common Stock38,460USD 5.20USD 199,992SEC filing ↗
2026-04-01Crystal AdamSale (S)Common Stock27,000USD 21.20USD 572,400SEC filing ↗
2026-04-01Crystal AdamOption exercise / conversion (M)Common Stock27,000USD 5.20USD 140,400SEC filing ↗
2026-03-25Crystal AdamSale (S)Common Stock12,000USD 20.11USD 241,320SEC filing ↗
2026-03-25Crystal AdamOption exercise / conversion (M)Common Stock12,000USD 5.20USD 62,400SEC filing ↗
2026-03-05Crystal AdamSale (S)Common Stock20,251USD 15.00USD 303,765SEC filing ↗
2026-02-25Crystal AdamSale (S)Common Stock54,345USD 12.77USD 693,986SEC filing ↗
2026-02-03Weber BarbaraSale (S)Common Stock30,519USD 12.27USD 374,376SEC filing ↗
2026-02-03Crystal AdamSale (S)Common Stock18,452USD 12.27USD 226,350SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerTNGX
CIK0001819133
SectorHealthcare
IndustryBiotechnology Yahoo Finance
SEC SIC2834 Pharmaceutical Preparations
ExchangeNasdaq

Data coverage

Local Form 4 history152 transaction lines from 2020-09-08 to 2026-10-01
15 P purchase lines · 85 S sale lines · 52 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.