Insider · CIK 0001851633
Alex Hammacher
Files at BRNS (Barinthus Biotherapeutics plc.). First filing -, latest -.
Alex Hammacher files SEC Form 4 as director at BRNS (Barinthus Biotherapeutics plc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Alex Hammacher has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Ordinary Shares | -3,000 | - | - | 0 | 34 d ago |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Share Option (Right to Buy)derivative | -34,328 | $0.00 | $0 | 0 | 34 d ago |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Share Option (Right to Buy)derivative | -18,604 | $0.00 | $0 | 0 | 34 d ago |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Share Option (Right to Buy)derivative | -19,197 | $0.00 | $0 | 0 | 34 d ago |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Share Option (Right to Buy)derivative | -19,516 | $0.00 | $0 | 0 | 34 d ago |
| Sep 9, 2026 | BRNS Barinthus Biotherapeutics plc. | DDisposition to issuer Share Option (Right to Buy)derivative | -20,174 | $0.00 | $0 | 0 | 34 d ago |
| Jun 10, 2025 | BRNS Barinthus Biotherapeutics plc. | AGrant or award Share Option (Right to Buy)derivative | +20,174 | $0.00 | $0 | 20,174 | Jun 11, 2025 |
Questions about Alex Hammacher
Answered from the filings on this page, as of the latest one.
Is Alex Hammacher buying or selling?
Alex Hammacher has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Alex Hammacher's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Alex Hammacher has 0.
Where does Alex Hammacher file Form 4?
Alex Hammacher has filed Form 4 at BRNS (Barinthus Biotherapeutics plc.). 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.