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Who

Shawn Sedaghat

Director and 10% owner

Company insider

Files Form 4 as: Director and 10% owner, TriMas; 10% owner, Western Sizzlin.

In numbers

Trades disclosed
95
Buys
50
Sells
0
Bought
$34.9M
Sold
$0
Companies
2
Companies where not an officer
2
First trade
4 Mar 2005
Last trade
13 Oct 2026
Last filed
14 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TRS TriMasDirector, 10% owner · Machinery · last 13 Oct 20266 buys · 0 sells
Western Sizzlin10% owner · last 12 May 200944 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
04Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
13 Oct 2026filed 14 Oct 2026TRS TriMasMachinerySEC FORM 4 Code A$25K651 at $38.40filing
14 Jul 2026filed 16 Jul 2026TRS TriMasMachinerySEC FORM 4 Code A$25K615 at $40.64filing
14 Jul 2026filed 16 Jul 2026TRS TriMasMachinerySEC FORM 4 Code A$25K615 at $40.64filing
14 Apr 2026filed 16 Apr 2026TRS TriMasMachinerySEC FORM 4 Code A$25K640 at $39.03filing
14 Mar 2026filed 16 Mar 2026TRS TriMasMachinerySEC FORM 4 Code A—2,853 at $0.00filing
20 May 2025filed 21 May 2025TRS TriMasMachinerySEC FORM 4 Bought$2.7M104,957 at $25.70filing
19 May 2025filed 21 May 2025TRS TriMasMachinerySEC FORM 4 Bought$4.6M180,823 at $25.25filing
19 May 2025filed 21 May 2025TRS TriMasMachinerySEC FORM 4 Bought$1.9M73,577 at $25.73filing
14 Mar 2025filed 18 Mar 2025TRS TriMasMachinerySEC FORM 4 Code A—4,140 at $0.00filing
10 Mar 2025filed 11 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$13.3M554,149 at $24.07filing
7 Mar 2025filed 11 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$4.5M189,594 at $23.71filing
7 Mar 2025filed 11 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$1.5M60,003 at $24.22filing
5 Mar 2025filed 6 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$64K2,909 at $21.83filing
4 Mar 2025filed 6 Mar 2025TRS TriMasMachinerySEC FORM 4 Bought$2.0M94,319 at $21.72filing
12 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,450100 at $14.50filing
12 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,450100 at $14.50filing
12 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,500100 at $15.00filing
11 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,867131 at $14.25filing
11 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,473100 at $14.73filing
11 May 2009filed 13 May 2009Western SizzlinSEC FORM 4 Bought$1,474100 at $14.74filing

News

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

Sectors

Industrials6
Not placed44

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

Related people

Daniel P. TredwellDirector · Director 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