Posner Brian S

EDGAR CIK 0001372455

Dyne Therapeutics, Inc. - DYN

  1. Manufacturing
  2. Chemicals
  3. Pharmaceutical Preparations
Director
Direct Buys
7
$274,840
16,000 Shares
Direct Sells
0
$0
0 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
06/08/2026
06/09/2026
Buy
2,000 @ $16.94
 $33,880 24,500 (8.89%) Direct
06/03/2026
06/05/2026
Buy
2,500 @ $17.48
 $43,700 22,500 (12.50%) Direct
05/26/2026
05/28/2026
Buy
2,000 @ $18.21
 $36,420 20,000 (11.11%) Direct
05/20/2026
05/22/2026
Buy
2,500 @ $17.12
 $42,800 18,000 (16.13%) Direct
03/30/2026
04/01/2026
Buy
2,000 @ $17.08
 $34,160 15,500 (14.81%) Direct
03/11/2026
03/13/2026
Buy
2,000 @ $19.35
 $38,700 13,500 (17.39%) Direct
03/06/2026
03/10/2026
Buy
3,000 @ $15.06
 $45,180 11,500 (35.29%) Direct

Arch Capital Group Ltd. - ACGL

  1. Finance, Insurance, Real Estate
  2. Insurance Carriers
  3. Fire, Marine & Casualty Insurance
Director
Direct Buys
1
$17,338
1,000 Shares
Direct Sells
3
($144,608)
-8,000 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
06/03/2026
06/04/2026
Sell
-3,000 @ $19.66
 ($58,980) 0 (-100.00%) Direct
05/11/2026
05/12/2026
Sell
-2,000 @ $17.14
 ($34,283) 0 (-100.00%) Direct
03/11/2026
03/12/2026
Sell
-3,000 @ $17.11
 ($51,345) 2,000 (-60.00%) Direct
08/01/2025
08/04/2025
Buy
1,000 @ $17.34
 $17,338 5,000 (25.00%) Direct