Cambrian BioPharma Inc Insider Trading Activity
Every SEC Form 4 transaction reported by Cambrian BioPharma Inc, sourced directly from SEC EDGAR and updated as new filings are accepted.
Quick Answer
Is Cambrian BioPharma Inc buying or selling?
Cambrian BioPharma Inc reported 47 open-market buys ($4.2M) and 3 sells ($787.8K) across 50 Form 4 filings at 1 company — a net buying position of $3.4M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jun 1, 2026)
Insider sentiment
Net buyingNet insider flow of $3.4M in net buying, filed between Feb 19, 2021 – Jun 1, 2026.
Companies Cambrian BioPharma Inc files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | SNSESensei Biotherapeutics, Inc. | 50 |
Recent Cambrian BioPharma Inc transactions
| Date | Ticker | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | SNSE | 10% Owner | Sale | 25.0K | $500.5K |
| Dec 10, 2025 | SNSE | 10% Owner | Sale | 6.6K | $54.6K |
| Dec 8, 2025 | SNSE | 10% Owner | Sale | 21.3K | $232.7K |
| Jun 10, 2022 | SNSE | 10% Owner | Purchase | 1.2K | $3.8K |
| Apr 21, 2022 | SNSE | 10% Owner | Purchase | 9.5K | $136.2K |
| Apr 21, 2022 | SNSE | 10% Owner | Purchase | 752 | $14.9K |
| Mar 2, 2022 | SNSE | 10% Owner | Purchase | 1.2K | $3.8K |
| Mar 1, 2022 | SNSE | 10% Owner | Purchase | 2.5K | $9.0K |
| Feb 28, 2022 | SNSE | 10% Owner | Purchase | 2.5K | $9.1K |
| Feb 25, 2022 | SNSE | 10% Owner | Purchase | 17.5K | $64.0K |
| Feb 22, 2022 | SNSE | 10% Owner | Purchase | 19.9K | $80.2K |
| Feb 16, 2022 | SNSE | 10% Owner | Purchase | 12.6K | $52.6K |
| Feb 15, 2022 | SNSE | 10% Owner | Purchase | 17.5K | $77.9K |
| Feb 8, 2022 | SNSE | 10% Owner | Purchase | 30.0K | $135.8K |
| Jan 31, 2022 | SNSE | 10% Owner | Purchase | 15.0K | $63.8K |
| Jan 27, 2022 | SNSE | 10% Owner | Purchase | 50.0K | $235.8K |
| Jan 25, 2022 | SNSE | 10% Owner | Purchase | 47.4K | $228.5K |
| Jan 21, 2022 | SNSE | 10% Owner | Purchase | 30.2K | $154.3K |
| Jan 20, 2022 | SNSE | 10% Owner | Purchase | 10.0K | $50.8K |
| Jan 18, 2022 | SNSE | 10% Owner | Purchase | 26.2K | $133.4K |
| Jan 13, 2022 | SNSE | 10% Owner | Purchase | 20.0K | $104.2K |
| Jan 11, 2022 | SNSE | 10% Owner | Purchase | 10.0K | $52.8K |
| Jan 3, 2022 | SNSE | 10% Owner | Purchase | 1.1K | $5.5K |
| Dec 30, 2021 | SNSE | 10% Owner | Purchase | 69.0K | $343.6K |
| Dec 29, 2021 | SNSE | 10% Owner | Purchase | 11.3K | $59.6K |
Showing the 25 most recent filings of 50. Screen every filing.
Cambrian BioPharma Inc insider trading FAQ
Is Cambrian BioPharma Inc buying or selling?
Across 50 SEC Form 4 filings, Cambrian BioPharma Inc reported 47 open-market purchases totaling $4.2M and 3 sales totaling $787.8K — a net buying position of $3.4M.
Which companies does Cambrian BioPharma Inc file Form 4s for?
Cambrian BioPharma Inc has reported insider transactions at 1 company, most often Sensei Biotherapeutics, Inc. (SNSE).
How far back does Cambrian BioPharma Inc's filing history go?
Trabud holds Cambrian BioPharma Inc's SEC Form 4 filings from Feb 19, 2021 – Jun 1, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Cambrian BioPharma Inc's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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