TRIMAS CORP

TRS Net buying

CIK 0000842633 #2307 in the set updated 18 Sep 2026

Bought (120 mo)

$49.30M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$14.90M

$675.47K on a plan · $810.89K straight out of an exercise

Sold at will

$13.41M

80 of 83 sales

Net

+$34.40M

+$35.89M against sales at will

By person

23 insiders · 151 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

SEDAGHAT SHAWN

Director

$46.24M (12)

—

+$46.24M

6,062,673

16.90%

$240.27M

+45.4%

Sherbin Joshua A

Senior Vice Pres & Gen Counsel

—

$3.88M (15)

−$3.88M

95,487

0.2662%

$3.78M

−37.5%

Zalupski Robert J

Chief Financial Officer

—

$2.78M (23)

−$2.78M

62,419

0.1740%

$2.47M

+3.2%

AMATO THOMAS A

President and CEO

$719.16K (8)

$3.23M (10)

−$2.51M

332,567

0.9270%

$13.18M

—

Valenti Samuel III

Chairman

—

$1.17M (4)

−$1.17M

15,661

0.0437%

$620.66K

−32.7%

Finley Teresa

Director

$656.45K (9)

—

+$656.45K

75,152

0.2095%

$2.98M

—

Swart Paul

Chief Financial Officer

—

$580.69K (7)

−$580.69K

67,771

0.1889%

$2.69M

+45.9%

Parker Herbert K

Director

$884.53K (7)

$1.44M (3)

−$551.77K

57,762

0.1610%

$2.29M

+270.2%

Gougarty Nancy

Director

—

$452.15K (6)

−$452.15K

24,403

0.0680%

$967.12K

+35.3%

Mell Scott A

Chief Financial Officer

—

$353.16K (9)

−$353.16K

44,642

0.1244%

$1.77M

—

GREENE JEFFREY M

Director

—

$313.67K (2)

−$313.67K

20,628

0.0575%

$817.51K

—

MILLER EUGENE A

Director

—

$300.07K (1)

−$300.07K

101,532

0.2830%

$4.02M

+59.1%

Tredwell Daniel P

Director

$238.03K (18)

—

+$238.03K

71,022

0.1980%

$2.81M

+198.3%

Robin Jodi F.

General Counsel and Secretary

—

$206.50K (2)

−$206.50K

34,191

0.0953%

$1.36M

+95.0%

Schaefer John Philip

President, TriMas Aerospace

—

$203.39K (1)

−$203.39K

11,087

0.0309%

$439.39K

−14.2%

Fielkow Jeffrey A

Director

$176.48K (5)

—

+$176.48K

20,506

0.0572%

$812.67K

—

Boehne Holly M

Director

$149.78K (2)

—

+$149.78K

32,346

0.0902%

$1.28M

—

SHAPIRA ADRIANNE

Director

$134.86K (2)

—

+$134.86K

11,329

0.0316%

$448.98K

—

Salik Fabio Leandro Matheus

President, TriMas Packaging

$100.84K (1)

—

+$100.84K

28,245

0.0787%

$1.12M

+92.9%

Snyder Thomas James

President and CEO

—

—

—

130,284

0.3632%

$5.16M

—

Gabrys Richard Marcel

Director

—

—

—

66,200

0.1845%

$2.62M

+142.8%

Stanage Nick L

Director

—

—

—

53,853

0.1501%

$2.13M

+208.3%

Stress Jill S.

Chief Human Resources Officer

—

—

—

23,990

0.0669%

$950.75K

+149.9%

Individual transactions

1

Insider

Date

Role

Action

Shares

Price

Amount

Parker Herbert K

30 Jun 2026

Director

Sold on a plan

15,000

$45.03

$675.47K

Show all 151 transactions →

What was left out

Form 4 filings counted 326

Amendments (4/A) skipped 1

Filings about a different issuer 0

Unreadable filings 0

Joint filings 9

Sales on a Rule 10b5-1 plan 1

Sales straight out of an exercise 2

Sales at will 80

Transactions with no price 0

Shares from compensation/vesting 2,260,057

Sales filed before the plan box existed 69

History held since 4 Oct 2016