Insiders / Hennessy Sean P

Hennessy Sean P

CIK 1203507personinsider
Companies
2
First seen
Mar 2, 2026
Last activity
Mar 23, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
TransDigm Group Inc. · TDGDirector33,79033,7901
Perimeter Solutions, Inc. · PRMDirector28,0006

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
Perimeter Solutions, Inc.Stock Option (right to buy)Derivative7,000Feb 26, 2026
TransDigm Group Inc.Common Stock33,790Mar 20, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Mar 20, 2026GrantTDG
TransDigm Group Inc.
Common Stock
$49.8K+41
+0.12%
33,790
0.06% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+2K
+33.33%
7,000
<0.01% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+7K
+33.33%
28,000
0.02% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+7K
+50.00%
21,000
0.01% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+7K
+50.00%
21,000
0.01% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+7K
+100.00%
14,000
<0.01% of shares
low
Feb 26, 2026GrantPRM
Perimeter Solutions, Inc.
Stock Option (right to buy)
+6K
6,194
<0.01% of shares
low