Posner Brian S
11 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-08 | DYN | Dyne Therapeutics, Inc. | Buy | 2,000 | $16.94 | $33,880.00 | filing |
| 2026-06-03 | ACGL | ARCH CAPITAL GROUP LTD. | Sale | 3,000 | $19.66 | $58,980.00 | filing |
| 2026-06-03 | DYN | Dyne Therapeutics, Inc. | Buy | 2,500 | $17.48 | $43,700.00 | filing |
| 2026-05-26 | DYN | Dyne Therapeutics, Inc. | Buy | 2,000 | $18.21 | $36,420.00 | filing |
| 2026-05-20 | DYN | Dyne Therapeutics, Inc. | Buy | 2,500 | $17.12 | $42,800.00 | filing |
| 2026-05-11 | ACGL | ARCH CAPITAL GROUP LTD. | Sale | 2,000 | $17.14 | $34,283.00 | filing |
| 2026-05-05 | ACGL | ARCH CAPITAL GROUP LTD. | Award | 2,071 | — | — | filing |
| 2026-03-30 | DYN | Dyne Therapeutics, Inc. | Buy | 2,000 | $17.08 | $34,160.00 | filing |
| 2026-03-11 | ACGL | ARCH CAPITAL GROUP LTD. | Sale | 3,000 | $17.12 | $51,345.00 | filing |
| 2026-03-11 | DYN | Dyne Therapeutics, Inc. | Buy | 2,000 | $19.35 | $38,700.00 | filing |
| 2025-08-01 | ACGL | ARCH CAPITAL GROUP LTD. | Buy | 1,000 | $17.34 | $17,338.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.