Posner Brian S
Arch Capital Group Ltd · Director
Posner Brian S is listed in public filings as director. This Posner Brian S insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Arch Capital Group Ltd (ACGL), and Dyne Therapeutics, Inc. (DYN). Investors use Posner Brian S's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $03k shares | SellJun 3, 2026 | $59.0K3k shares | $19.66 | -- | |
| $393k22.5k shares | BuyJun 3, 2026 | $43.7K2.5k shares | $17.48 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $364k20k shares | BuyMay 26, 2026 | $36.4K2k shares | $18.21 | -- | |
| $308k18k shares | BuyMay 20, 2026 | $42.8K2.5k shares | $17.12 | -- | |
| $02k shares | SellMay 11, 2026 | $34.3K2k shares | $17.14 | -- | |
| --122.2k shares | Grant / ExerciseMay 5, 2026 | Disclosure amount unavailable2.1k shares | -- | -- | |
| $265k15.5k shares | BuyMar 30, 2026 | $34.2K2k shares | $17.08 | -- | |
| $34k2k shares | SellMar 11, 2026 | $51.3K3k shares | $17.12 | -- | |
| $261k13.5k shares | BuyMar 11, 2026 | $38.7K2k shares | $19.35 | -- | |
| $173k11.5k shares | BuyMar 6, 2026 | $45.2K3k shares | $15.06 | -- | |
| $875k70k shares | Grant / ExerciseOct 1, 2025 | $875.0K70k shares | $12.50 | -- | |
| $87k5k shares | BuyAug 1, 2025 | $17.3K1k shares | $17.34 | -- | |
| --120.1k shares | Grant / ExerciseMay 7, 2025 | Disclosure amount unavailable1.6k shares | -- | -- |