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Who

Daniel P. Tredwell

Director

Company insider

Files Form 4 as: Director, TriMas.

Every Form 4 they filed

In numbers

Trades disclosed
76
Buys
19
Sells
34
Bought
$390K
Sold
$87.3M
Companies
1
Companies where not an officer
1
First trade
1 Mar 2013
Last trade
12 Aug 2026
Last filed
14 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TRS TriMasDirector · Machinery · last 12 Aug 202619 buys · 34 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
12 Aug 2026filed 14 Aug 2026TRS TriMasMachinerySEC FORM 4 Bought$2,52463.692 at $39.63filing
12 Aug 2026filed 14 Aug 2026TRS TriMasMachinerySEC FORM 4 Bought$2,52463.69 at $39.63filing
13 May 2026filed 15 May 2026TRS TriMasMachinerySEC FORM 4 Bought$2,52262.142 at $40.58filing
13 May 2026filed 15 May 2026TRS TriMasMachinerySEC FORM 4 Bought$2,52262.14 at $40.58filing
14 Mar 2026filed 16 Mar 2026TRS TriMasMachinerySEC FORM 4 Code A—2,853 at $0.00filing
14 Mar 2026filed 16 Mar 2026TRS TriMasMachinerySEC FORM 4 Code A—2,853 at $0.00filing
5 Mar 2026filed 9 Mar 2026TRS TriMasMachinerySEC FORM 4 Bought$2,35459.769 at $39.38filing
5 Mar 2026filed 9 Mar 2026TRS TriMasMachinerySEC FORM 4 Bought$2,35459.77 at $39.38filing
12 Nov 2025filed 14 Nov 2025TRS TriMasMachinerySEC FORM 4 Bought$2,35173.6 at $31.94filing
11 Aug 2025filed 13 Aug 2025TRS TriMasMachinerySEC FORM 4 Bought$2,34866.36 at $35.39filing
12 May 2025filed 14 May 2025TRS TriMasMachinerySEC FORM 4 Bought$2,34594.85 at $24.72filing
14 Mar 2025filed 18 Mar 2025TRS TriMasMachinerySEC FORM 4 Code A—4,140 at $0.00filing
6 Mar 2025filed 10 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$2,17895.62 at $22.78filing
28 Feb 2025filed 3 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$103K5,000 at $20.67filing
11 Nov 2024filed 13 Nov 2024TRS TriMasMachinerySEC FORM 4 Bought$2,17579.06 at $27.51filing
12 Aug 2024filed 14 Aug 2024TRS TriMasMachinerySEC FORM 4 Bought$2,17191.58 at $23.71filing
10 May 2024filed 15 May 2024TRS TriMasMachinerySEC FORM 4 Bought$2,16880.9 at $26.80filing
14 Mar 2024filed 15 Mar 2024TRS TriMasMachinerySEC FORM 4 Code A—4,068 at $0.00filing
6 Mar 2024filed 11 Mar 2024TRS TriMasMachinerySEC FORM 4 Bought$25110.31 at $24.39filing
7 Nov 2023filed 13 Nov 2023TRS TriMasMachinerySEC FORM 4 Bought$25110.36 at $24.22filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials53

Buys in green, sells in red, by the company’s sector.

Related people

Shawn SedaghatDirector and 10% owner · Director and 10% owner at Trimas, filing Form 4 there in the last year
Herbert K. ParkerDirector · Director at Trimas, filing Form 4 there in the last year
Thomas James SnyderPresident and CEO · President and CEO at Trimas, filing Form 4 there in the last year
Jodi F. RobinGeneral Counsel and Secretary · General Counsel and Secretary at Trimas, filing Form 4 there in the last year
Teresa FinleyDirector · Director at Trimas, filing Form 4 there in the last year