High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$118K
$118,040
Total Sells (Filtered)
$51K
$51,345
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
|
DYN
P
Dyne Therapeutics, Inc.
Posner Brian S
• Director
Discretionary BuyΔOwn +14.8%
2026-03-30
$34,160
|
||||||
| DYN |
Dyne Therapeutics, Inc.
|
Director
Discretionary BuyΔOwn +14.8%
|
2026-03-30 | $34,160 | P | Form 4 |
|
ACGL
S
ARCH CAPITAL GROUP LTD.
Posner Brian S
• Director
Discretionary SellΔOwn -60.0%
2026-03-11
$51,345
|
||||||
| ACGL |
ARCH CAPITAL GROUP LTD.
|
Director
Discretionary SellΔOwn -60.0%
|
2026-03-11 | $51,345 | S | Form 4 |
|
DYN
P
Dyne Therapeutics, Inc.
Posner Brian S
• Director
Discretionary BuyΔOwn +17.4%
2026-03-11
$38,700
|
||||||
| DYN |
Dyne Therapeutics, Inc.
|
Director
Discretionary BuyΔOwn +17.4%
|
2026-03-11 | $38,700 | P | Form 4 |
|
DYN
P
Dyne Therapeutics, Inc.
Posner Brian S
• Director
Discretionary BuyΔOwn +35.3%
2026-03-06
$45,180
|
||||||
| DYN |
Dyne Therapeutics, Inc.
|
Director
Discretionary BuyΔOwn +35.3%
|
2026-03-06 | $45,180 | P | Form 4 |