Who
Sean P. Hennessy
Director
Company insider
Files Form 4 as: Director, Transdigm Group; Director, Perimeter Solutions, SA; SVP-Corp Plan, Develop & Admin, Sherwin-Williams.
In numbers
- Trades disclosed
- 279
- Buys
- 5
- Sells
- 18
- Bought
- $2.3M
- Sold
- $71.0M
- Companies
- 3
- Companies where not an officer
- 2
- First trade
- 22 Feb 2006
- Last trade
- 18 Sep 2026
- Last filed
- 21 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 18 Sep 2026filed 21 Sep 2026 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code A | $50K46 at $1,085.00 | filing |
| 18 Sep 2026filed 21 Sep 2026 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code A | $50K46 at $1,085.00 | filing |
| 20 Mar 2026filed 23 Mar 2026 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code A | $50K41 at $1,214.66 | filing |
| 20 Mar 2026filed 23 Mar 2026 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code A | $50K41 at $1,214.66 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —6,194 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —6,194 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —1,750 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —7,000 at $0.00 | filing |
| 26 Feb 2026filed 2 Mar 2026 | PRM Perimeter Solutions, SAoption or derivative · Chemicals | SEC FORM 4 Code A | —1,750 at $0.00 | filing |
| 4 Nov 2025filed 6 Nov 2025 | TDG Transdigm Groupoption or derivative · Aerospace & Defense | SEC FORM 4 Code A | —518 at $0.00 | filing |
| 19 Sep 2025filed 22 Sep 2025 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code A | $46K36 at $1,288.13 | filing |
| 20 May 2025filed 20 May 2025 | TDG Transdigm Groupoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —4,700 at $0.00 | filing |
| 20 May 2025filed 20 May 2025 | TDG Transdigm GroupAerospace & Defense | SEC FORM 4 Code M | $735K4,700 at $156.47 | filing |
News
Letter: Sherwin-Williams, other local businesses, give back to communitySHW · echopress.com · 23 Oct 2026The Sherwin-Williams Company (NYSE:SHW) Shares Set to Pay Quarterly Dividend of $0.80SHW · dailypolitical.com · 22 Oct 2026Sherwin Williams Canada Super Sale: Save 40% on Select Paints and Stains + 30% off SuppliesSHW · smartcanucks.ca · 20 Oct 2026AIRO Group (NASDAQ:AIRO) versus Transdigm Group (NYSE:TDG) Financial ComparisonTDG · themarketsdaily.com · 16 Oct 2026Reviewing Transdigm Group (NYSE:TDG) & Bombardier (OTCMKTS:BDRBF)TDG · dailypolitical.com · 13 Oct 2026
0 headlines in the last 90 days name Sean P. Hennessy; 5 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.