Stock Trading Canary

Snapshot date: 2026-10-18 · Built: 2026-10-19T15:58:50+00:00 · Publication status: REVIEW

← United States · 中文

COMPANY RESEARCH

CTT PHARMACEUTICAL HOLDINGS, INC.

CTTH · United States · Healthcare

INSIDER SIGNAL

Insider activity score:39.1 / 100

1 insiders · 13 purchase events · $5k net purchases

US #854 · United States #854

WHY THIS SIGNAL?

Score anatomy

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

Cluster+7.0 / 35

How many distinct insiders bought in the cluster

Purchase size+0.9 / 25

Purchase value relative to company size and liquidity

Role+7.0 / 20

The seniority and relevance of participating insiders

Recency+8.2 / 10

How recently the purchases occurred

Conviction+10.0 / 10

How clearly buying stands out from other activity

What is holding the score back?

  • ⚠ Buyer breadth is moderate · fewer than 4 distinct filers
  • ⚠ Purchase size is modest relative to the model scale
  • ⚠ Insider role contributes less on the current role scale
  • ✓ Recent activity · latest purchase 2026-10-06

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

BUYING PROFILE

13 events · 1 insiders · 180d

Cluster 0%Repeat 100%Independent 0%Large 0%

Percentages are mutually exclusive and sum to 100%.

Buying concentration

100%

Largest buyer:CTT PHARMACEUTICAL HOLDINGS, INC. · 5k USD
Gross qualified purchase transaction-line value:5k 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
CTT PHARMACEUTICAL HOLDINGS, INC.0.055 USDOct 6, 2026
CTT PHARMACEUTICAL HOLDINGS, INC.0.06 USDSep 28, 2026
CTT PHARMACEUTICAL HOLDINGS, INC.0.05 USDSep 22, 2026
Model details

Cluster breakdown (does not change the score)

15-day buyer breadth (count)
1 distinct reported filers
Peak time window
2026-08-07 to 2026-08-20
Current breadth input
0.200 (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

13 purchase day(s), 14 purchase line(s) in the 180-day window.

Daily close (USD)Day with an insider purchase
0.0500.0600.0700.080May 2026JunJulAugSepOct2026-08-07 · 1 purchase line(s) · 1 insider(s) · close since that day -14.2%2026-08-14 · 1 purchase line(s) · 1 insider(s) · close since that day -6.7%2026-08-19 · 1 purchase line(s) · 1 insider(s) · close since that day +2.9%2026-08-20 · 1 purchase line(s) · 1 insider(s) · close since that day -2.4%2026-08-24 · 1 purchase line(s) · 1 insider(s) · close since that day -0.7%2026-08-31 · 1 purchase line(s) · 1 insider(s) · close since that day +16.1%2026-09-02 · 1 purchase line(s) · 1 insider(s) · close since that day +15.8%2026-09-04 · 1 purchase line(s) · 1 insider(s) · close since that day +16.8%2026-09-10 · 1 purchase line(s) · 1 insider(s) · close since that day +9.3%2026-09-16 · 1 purchase line(s) · 1 insider(s) · close since that day +18.2%2026-09-22 · 2 purchase line(s) · 1 insider(s) · close since that day -0.7%2026-09-28 · 1 purchase line(s) · 1 insider(s) · close since that day -0.5%2026-10-06 · 1 purchase line(s) · 1 insider(s) · close since that day +0.0%0.057last 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

One insider bought, 13 times, the latest (6 Oct). The share closed at 0.06 that day and at 0.06 most recently (+0.0%).

CTT PHARMACEUTICAL HOLDINGS, INC.CTT PHARMACEUTICAL HOLDINGS,…CEOCEO / chair2026-08-07 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 539 USD2026-08-14 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 108 USD2026-08-19 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 600 USD2026-08-20 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 575 USD2026-08-24 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 126 USD2026-08-31 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 175 USD2026-09-02 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 150 USD2026-09-04 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 490 USD2026-09-10 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 175 USD2026-09-16 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 545 USD2026-09-22 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 1,010 USD2026-09-28 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 204 USD2026-10-06 · CTT PHARMACEUTICAL HOLDINGS, INC. · purchase · 204 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: 72 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.

Blue line: this share's price, −18.3% over these six months

The closing price of each day, from 0.07 on 2026-04-21 to 0.06 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, −11.0%

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 −18.3%, the typical one −11.0%, 7.2 points behind. 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.

This company: insiders buying per month, last 12 months

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

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
CTT PHARMACEUTICAL HOLDINGS, INC.CEO / chair13—4.9k USD2026-08-07−14.2%
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%0.2007.0
Qualified-buy size25%0.0360.9
Role informativeness (inverted)20%0.65013.0
Recency10%0.8198.2
Buy/sell conviction10%1.00010.0

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

Independent evidence does not object: the purchases themselves carry bull lines (large purchases, bought in the last two weeks); share price and trading, short sellers, company results were checked and none crosses a bear threshold. No data is held for: company actions.

  • The insider purchases themselvesBulllarge purchases, bought in the last two weeks Bearone buyer only, purchase added little to the holding4 checked, under the threshold · 1 missing
  • Share price and trading2 checked, under the threshold
  • Short sellers1 checked, under the threshold
  • Company results1 checked, under the threshold · 1 missing
  • Company actionsno data held

Bull case · the buying is informative

  • Net purchases of $4,900 equal 0.16% of the company's market value ($3.0M): large for the size of the business.
  • The latest purchase is 12 days old (2026-10-06). The buying is current, not left over from an earlier quarter.

Bear case · discount it

  • Only one insider bought. A single purchase can reflect that person's own finances rather than a view on the company.
  • 12 of 14 purchase filings state the shares held before and after. Each purchase added less than 1% to what the filer already held; the largest took a holding from 1,046,700 to 1,056,800 shares (+0.96%). A holding here is one way of owning the shares: directly, or through one named trust or entity.

Evidence still missing

  • No buyer here has 5 or more completed earlier purchases on record, so there is no track record to weigh.
  • Only one reading of profitability is held (profit margin <0.01%). Whether earnings and cash flow are rising or falling needs the last two reports side by side.
Checked and under the threshold: 8, 1 close to it
  • BearOver three months the share price changed −29% and the median of 219 Healthcare companies changed −12%: behind by 17 points. Counted for the bear side from 20 points behind. close to the threshold
  • Either1 insider bought in the last 180 days and 1 in the 180 days before. Bull when the number at least doubles and rises by two; bear when at least two bought before and no more buy now.
  • BearNo insider sale is recorded in the same 180 days.
  • BearThe share price changed −14% over six months (three months −29%, one month +9.3%) and stands 63% below its 52-week high. Counted for the bear side from a fall of 20%.
  • BearNone of the 12 purchase filings ticks Form 4's 10b5-1 box.
  • BearNo insider filing in the last 180 days opened a hedge on this stock.
  • BearFINRA short interest on 2026-09-30 equals 1.0 days of average trading volume and 0.03% of the 59,722,232 shares outstanding, up 76% from the previous report. Counted for the bear side from 10 days, or from 10% of the shares outstanding.
  • BearProfit margin on the latest captured figures is <0.01%. Counted for the bear side when negative.

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

Signal history

39.1 / 100

Latest recorded score

↓ -8.4 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 · 47.52026-10-12 · 40.02026-10-13 · 39.82026-10-14 · 39.62026-10-15 · 39.52026-10-16 · 39.32026-10-18 · 39.1Oct 09Oct 13Oct 14Oct 15Oct 18

Recent recorded points

  1. 47.5
  2. 39.8
  3. 39.6
  4. 39.5
  5. 39.1
View all recorded scores
Snapshot dateSignal score
2026-10-0947.5
2026-10-1240.0
2026-10-1339.8
2026-10-1439.6
2026-10-1539.5
2026-10-1639.3
2026-10-1839.1

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.

CTT PHARMACEUTICAL HOLDINGS, INC.CEO | Director
First purchase in 12M
0/31
Large purchase ≥ $100k
0/32
Cluster buying · 15D
0/32
Buying the dip · ≥20% below prior 52W high
Not classifiable
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
5DAwaiting maturity—
20DAwaiting maturity—
60DAwaiting maturity—
120DAwaiting maturity—

Market context

PRICE PERFORMANCE

1M
+9.3%
3M
-29.2%
6M
-13.5%
12M
+52.6%

VOLATILITY & LIQUIDITY

Volatility
193.6%
Beta
0.72
Avg daily volume
$2,066.7

VALUATION

Market cap
$3.0M
P/E
—

FUNDAMENTALS

Profit margin
0.0%
ROE
—
Industry
Drug Manufacturers - Specialty & Generic

Prices to 12 Oct 2026: OpenBB/yfinance. From OpenBB/yfinance, captured 02 Oct 2026: Market cap, P/E, Profit margin, Beta, Industry. 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 18 filings

Results and insider purchases

No results announcement (8-K Item 2.02) from this company was found in its SEC filings.

Ownership and trading-plan context

Direct / indirect ownershipDirect
10b5-1 filing evidenceNot declared in filing field
Evidence retrieved2026-10-09T22:13:41+00:00

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

18 qualifying purchase disclosure(s) · 18 transaction line(s)

Dec 17, 2025Open market purchase
CTT PHARMACEUTICAL HOLDINGS, INC. · CEO
CTTH · 8300.0 shares × 0.06 USD · 498.0 USD
Open filing
Nov 20, 2025Open market purchase
CTT PHARMACEUTICAL HOLDINGS, INC. · Director
CTTH · 200000.0 shares × 0.04 USD · 8000.0 USD
Open filing
Nov 20, 2025Open market purchase
CTT PHARMACEUTICAL HOLDINGS, INC. · CEO
CTTH · 62900.0 shares × 0.04 USD · 2516.0 USD
Open filing
Unfold all 15 remaining filing row(s)
Transaction datePublishedFilerRoleTransactionInstrumentPrice (local currency)Quote currencyVolumeReported value (local currency)Source
2025-10-312025-10-31CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.06 USDUSD7000.0420.0 USDOpen filing
2026-09-282026-09-28CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.06 USDUSD3400.0204.0 USDOpen filing
2026-09-222026-09-29CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD10100.0505.0 USDOpen filing
2026-09-222026-09-22CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD10100.0505.0 USDOpen filing
2026-09-162026-09-16CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD10900.0545.0 USDOpen filing
2026-09-102026-09-10CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD3500.0175.0 USDOpen filing
2026-09-042026-09-04CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD9800.0490.0 USDOpen filing
2026-09-022026-09-02CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD3000.0150.0 USDOpen filing
2026-08-312026-08-31CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD3500.0175.0 USDOpen filing
2026-08-242026-08-24CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.06 USDUSD2100.0126.0 USDOpen filing
2026-08-202026-08-20CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.05 USDUSD11500.0575.0 USDOpen filing
2026-08-192026-08-19CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.06 USDUSD10000.0600.0 USDOpen filing
2026-08-142026-08-14CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.06 USDUSD1800.0108.0 USDOpen filing
2026-08-072026-08-10CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.07 USDUSD7700.0539.0 USDOpen filing
2026-10-062026-10-06CTT PHARMACEUTICAL HOLDINGS, INC.CEOOpen market purchaseCTTH0.055 USDUSD3700203.5 USDOpen filing

Showing 18 of 18 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

The underlying filing feed is unavailable in this snapshot; this is not a claim that no filings exist.

Snapshot & identity

Snapshot date
2026-10-18
Ticker
CTTH
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.