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Insider · CIK 0001797409

Cambrian BioPharma Inc

owner

Files at FTH (Sensei Biotherapeutics, Inc.). First filing Dec 8, 2025, latest Jun 1, 2026.

In brief

Cambrian BioPharma Inc files SEC Form 4 as 10% owner at FTH (Sensei Biotherapeutics, Inc.). Since Dec 8, 2025, Cambrian BioPharma Inc has reported 0 open-market buys worth $0 and 3 open-market sells worth $788k, the latest filed on Jun 1, 2026.

A track record needs three past buys with six months of prices behind them; Cambrian BioPharma Inc has 0, so none is measured yet.

The newest scored trade: sold $501k of FTH on Jun 1, 2026, filed Jun 1, 2026, scored 43 (moderate). In the last 12 months: 0 buys worth $0 and 3 sells worth $788k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $788k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

FTH: Sensei Biotherapeutics, Inc.

FTHOct 13, 2026 · close 21.51

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
43Moderate
FTHsell 2
Sensei Biotherapeutics, Inc.
$501k
25,000 shares
-16%+230% from low-44% from high
12Weak
FTHsell 2
Sensei Biotherapeutics, Inc.
$55k
6,612 shares
-4%-
38Weak
FTHsell 2
Sensei Biotherapeutics, Inc.
$233k
21,295 shares
-12%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 11, 2026 FTH
Faeth Therapeutics, Inc.
130,142
9.71% of outstanding
$3.6MJul 22, 2026$501k
Apr 29, 2026 FTH
Sensei Biotherapeutics, Inc.
155,142
11.58% of outstanding
$5.0MApr 29, 2026none
Dec 4, 2025 FTH
Sensei Biotherapeutics, Inc.
21,222
1.68% of outstanding
$185kDec 4, 2025none
Dec 4, 2025 FTH
Sensei Biotherapeutics, Inc.
5,844
0.46% of outstanding
$51kDec 4, 2025none

Transactions

Every row this insider has filed, 14 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 1, 2026FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-24,524$20.00$490k130,618Jun 1, 2026
Jun 1, 2026FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-476$21.14$10k130,142Jun 1, 2026
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-3,105$8.59$27k158,254Dec 10, 2025
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-2,666$7.95$21k155,588Dec 10, 2025
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
MOption exercise
Common Stock
+395$6.40$2,528155,983Dec 10, 2025
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-395$8.04$3,176155,588Dec 10, 2025
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-446$7.92$3,532155,142Dec 10, 2025
Dec 9, 2025FTH
Sensei Biotherapeutics, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-395$0.00$00Dec 10, 2025
Dec 4, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-5,000$9.06$45k177,654Dec 8, 2025
Dec 5, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-14,508$11.40$165k163,146Dec 8, 2025
Dec 5, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-1,745$12.29$21k161,401Dec 8, 2025
Dec 5, 2025FTH
Sensei Biotherapeutics, Inc.
SOpen-market sale
Common Stock
-42$13.16$553161,359Dec 8, 2025
May 21, 2025FTH
Sensei Biotherapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+19,000$0.00$019,000May 23, 2025
Jun 11, 2024FTH
Sensei Biotherapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+19,000$0.00$019,000Jun 13, 2024

Questions about Cambrian BioPharma Inc

Answered from the filings on this page, as of the latest one.

Is Cambrian BioPharma Inc buying or selling?

In the last 12 months Cambrian BioPharma Inc reported 0 open-market buys worth $0 and 3 open-market sells worth $788k on SEC Form 4; the latest was sold $501k of FTH on Jun 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Cambrian BioPharma Inc's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Cambrian BioPharma Inc has 0.

Where does Cambrian BioPharma Inc file Form 4?

Cambrian BioPharma Inc has filed Form 4 at FTH (Sensei Biotherapeutics, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Cambrian BioPharma Inc: insider trades and track record | InsiderTell