Hennessy Sean P
- SEC CIK
- 0001203507
No open-market purchases or sales filed in the past year.
Current role at each company
- TDG TransDigm Group INCDirectoras of Sep 21, 2026
- PRM Perimeter Solutions, Inc.Directoras of Mar 2, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Hennessy Sean P as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
TDG TransDigm Group INC
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2025 (view filing) | May 20 | Same day | Hennessy Sean PDirector | SSale | −4.70K | $1,436.52 | −$6.75M | −12.2%33.7K after | 5 lots |
| May 9, 2024 (view filing) | Jan 22 | 108 daysLate | Hennessy Sean PDirector | PPurchase | +0.48 | $1,065.40 | +$511.39 | 0.0%34.0K after | |
| Nov 27, 2023 (view filing) | Nov 22 | 5 days | Hennessy Sean PDirector | SSale | −3.65K | $971.15 | −$3.54M | −9.7%33.9K after | 6 lots |
| Aug 16, 2022 (view filing) | Aug 15 | 1 day | Hennessy Sean PDirector | SSale | −4.48K | $678.14 | −$3.04M | −11.7%33.9K after | 2 lots |
PRM Perimeter Solutions, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2021 (view filing) | Nov 9 | 1 day | Hennessy Sean PDirector | PPurchase | +100.0K | $10.00 | +$1.00M | New position100.0K after |