Get the app!
Back to Trades

Posner Brian S

InsiderCIK: 0001372455
Total Volume
$107.4K
Purchases
$56.0K
Sales
$51.3K
Companies
2

Companies Traded

Dyne Therapeutics, Inc. (DYN)ARCH CAPITAL GROUP LTD. (ACGL)

Trading History (4 filings)

Dyne Therapeutics, Inc.(DYN)
Posner Brian SInsider
Filed Mar 13, 2026
Buy
$38.7K
1 buy
View DetailsSEC Filing
ARCH CAPITAL GROUP LTD.(ACGL)
Posner Brian SDirector
Filed Mar 12, 2026
Sell
$51.3K
1 sale
View DetailsSEC Filing
Dyne Therapeutics, Inc.(DYN)
Posner Brian SInsider
Filed Oct 2, 2025
Other
$0
View DetailsSEC Filing
ARCH CAPITAL GROUP LTD.(ACGL)
Posner Brian SInsider
Filed Aug 4, 2025
Buy
$17.3K
1 buy
View DetailsSEC Filing