Tapewire

Nasdaq · USD

TRS

TRIMAS CORP

Export transactions ↓
Tapewire entity
4738
SEC CIK
0000842633
Parsed reports
341

Last 12 months

Inside the activity.

5 purchase rows · 3 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202520
Dec 202500
Jan 202600
Feb 202600
Mar 202610
Apr 202600
May 202612
Jun 202601
Jul 202600
Aug 202610
Sep 202600
Oct 202600

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 13, 2026 Filed Oct 14, 2026 21:11 UTC
SEDAGHAT SHAWNDirector · 10% owner
GrantCommon Stock 651 $38.40 $24,998.40
Disclosure

SEC source: 0001321614-26-000009 · wk-form4_1792012298.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,179,566

F1 · ownership.direct: 8,899 of the securities reported herein, including the 651 securities subject to the transaction reported herein (the "Director Shares"), are directly held by Shawn Sedaghat ("Mr. Sedaghat"). Trend International Holding AG ("Trend") does not have beneficial ownership of the Director Shares, and specifically disclaims beneficial ownership of the Director Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"). This report shall not be deemed to be an admission that Trend is the beneficial owner of the Director Shares for purposes of Section 16, or for any other purpose.

F2 · ownership.direct: 4,170,667 of the securities reported in Table One, Column Five are held directly by Trend. Mr. Sedaghat (and together with Trend, the "Reporting Persons") may be deemed to beneficially own such reported securities by virtue of the fact that Mr. Sedaghat is the Chairman of the Board of, and controls, Trend. Each of Trend and Mr. Sedaghat disclaims beneficial ownership of such reported securities for purposes of Section 16, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Reporting Person is the beneficial owner of such reported securities for purposes of Section 16, or for any other purpose.

Read SEC document
August 12, 2026 Filed Aug 14, 2026 20:30 UTC PurchaseCommon Stock 63.692 $39.63 $2,524.18
Disclosure

SEC source: 0001399401-26-000008 · wk-form4_1786739437.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,521.625

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.631 to $39.632 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Read SEC document
July 14, 2026 Filed Jul 16, 2026 20:46 UTC
SEDAGHAT SHAWNDirector · 10% owner
GrantCommon Stock 615 $40.64 $24,993.60
Disclosure

SEC source: 0001321614-26-000007 · wk-form4_1784234807.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,178,915

F1 · ownership.direct: 8,248 of the securities reported herein, including the 615 securities subject to the transaction reported herein (the "Director Shares"), are directly held by Shawn Sedaghat ("Mr. Sedaghat"). Trend International Holding AG ("Trend") does not have beneficial ownership of the Director Shares, and specifically disclaims beneficial ownership of the Director Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"). This report shall not be deemed to be an admission that Trend is the beneficial owner of the Director Shares for purposes of Section 16, or for any other purpose.

F2 · ownership.direct: 4,170,667 of the securities reported in Table One, Column Five are held directly by Trend. Mr. Sedaghat (and together with Trend, the "Reporting Persons") may be deemed to beneficially own such reported securities by virtue of the fact that Mr. Sedaghat is the Chairman of the Board of, and controls, Trend. Each of Trend and Mr. Sedaghat disclaims beneficial ownership of such reported securities for purposes of Section 16, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Reporting Person is the beneficial owner of such reported securities for purposes of Section 16, or for any other purpose.

Read SEC document
June 30, 2026 Filed Jul 1, 2026 20:34 UTC SaleCommon Stock 15,000 $45.03 $675,465.00
Disclosure

SEC source: 0001436496-26-000006 · wk-form4_1782938051.xml · nonDerivative · entry 1

Parker Herbert K · CIK 0001436496 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,762

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.000 to $45.120 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · price: These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.

Read SEC document
June 24, 2026 Filed Jun 25, 2026 20:36 UTC
Snyder Thomas JamesDirector · President and CEO
Tax withholdingCommon Stock 22,155 $43.60 $965,958.00
Disclosure

SEC source: 0001413028-26-000002 · wk-form4_1782419762.xml · nonDerivative · entry 1

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,284

Read SEC document
May 13, 2026 Filed May 15, 2026 20:15 UTC PurchaseCommon Stock 62.142 $40.58 $2,521.72
Disclosure

SEC source: 0001399401-26-000006 · wk-form4_1778876110.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,457.933

Read SEC document
May 07, 2026 Filed May 8, 2026 00:03 UTC
Robin Jodi F.General Counsel and Secretary
SaleCommon Stock 2,000 $41.61 $83,210.00
Disclosure

SEC source: 0001990386-26-000008 · wk-form4_1778198588.xml · nonDerivative · entry 2

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,191

Read SEC document
May 05, 2026 Filed May 8, 2026 00:03 UTC
Robin Jodi F.General Counsel and Secretary
SaleCommon Stock 3,000 $41.10 $123,285.00
Disclosure

SEC source: 0001990386-26-000008 · wk-form4_1778198588.xml · nonDerivative · entry 1

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,191

Read SEC document
April 14, 2026 Filed Apr 16, 2026 21:11 UTC
SEDAGHAT SHAWNDirector · 10% owner
GrantCommon Stock 640 $39.03 $24,979.20
Disclosure

SEC source: 0001321614-26-000005 · wk-form4_1776373862.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,178,300

F1 · ownership.direct: 7,633 of the securities reported herein, including the 640 securities subject to the transaction reported herein (the "Director Shares"), are directly held by Shawn Sedaghat ("Mr. Sedaghat"). Trend International Holding AG ("Trend") does not have beneficial ownership of the Director Shares, and specifically disclaims beneficial ownership of the Director Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"). This report shall not be deemed to be an admission that Trend is the beneficial owner of the Director Shares for purposes of Section 16, or for any other purpose.

F2 · ownership.direct: 4,170,667 of the securities reported in Table One, Column Five are held directly by Trend. Mr. Sedaghat (and together with Trend, the "Reporting Persons") may be deemed to beneficially own such reported securities by virtue of the fact that Mr. Sedaghat is the Chairman of the Board of, and controls, Trend. Each of Trend and Mr. Sedaghat disclaims beneficial ownership of such reported securities for purposes of Section 16, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Reporting Person is the beneficial owner of such reported securities for purposes of Section 16, or for any other purpose.

Read SEC document
March 20, 2026 Filed Mar 23, 2026 22:16 UTC Tax withholdingCommon Stock 6,192 $34.04 $210,775.68
Disclosure

SEC source: 0001630153-26-000004 · wk-form4_1774304158.xml · nonDerivative · entry 1

Finley Teresa · CIK 0001630153 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,152.301

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:16 UTC
Swart PaulChief Financial Officer
GrantCommon Stock 6,849 $0.00 $0.00
Disclosure

SEC source: 0001558931-26-000004 · wk-form4_1773699367.xml · nonDerivative · entry 1

Swart Paul · CIK 0001558931 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,881

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:57 UTC
SEDAGHAT SHAWNDirector · 10% owner
GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001321614-26-000003 · wk-form4_1773701817.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,177,660

F1 · ownership.direct: 6,993 of the securities reported herein, including the 2,853 securities subject to the transaction reported herein (the "Director Shares"), are directly held by Shawn Sedaghat ("Mr. Sedaghat"). Trend International Holding AG ("Trend") does not have beneficial ownership of the Director Shares, and specifically disclaims beneficial ownership of the Director Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"). This report shall not be deemed to be an admission that Trend is the beneficial owner of the Director Shares for purposes of Section 16, or for any other purpose.

F2 · ownership.direct: 4,170,667 of the securities reported in Table One, Column Five are held directly by Trend. Mr. Sedaghat (and together with Trend, the "Reporting Persons") may be deemed to beneficially own such reported securities by virtue of the fact that Mr. Sedaghat is the Chairman of the Board of, and controls, Trend. Each of Trend and Mr. Sedaghat disclaims beneficial ownership of such reported securities for purposes of Section 16, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Reporting Person is the beneficial owner of such reported securities for purposes of Section 16, or for any other purpose.

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:13 UTC
Robin Jodi F.General Counsel and Secretary
Tax withholdingCommon Stock 2,388 $35.04 $83,675.52
Disclosure

SEC source: 0001990386-26-000006 · wk-form4_1773699180.xml · nonDerivative · entry 2

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,191

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:13 UTC
Robin Jodi F.General Counsel and Secretary
GrantCommon Stock 5,422 $0.00 $0.00
Disclosure

SEC source: 0001990386-26-000006 · wk-form4_1773699180.xml · nonDerivative · entry 1

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,579

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:09 UTC
Stress Jill S.Chief Human Resources Officer
Tax withholdingCommon Stock 1,999 $35.04 $70,044.96
Disclosure

SEC source: 0002001135-26-000006 · wk-form4_1773698941.xml · nonDerivative · entry 1

Stress Jill S. · CIK 0002001135 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,990

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:06 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001968494-26-000002 · wk-form4_1773698792.xml · nonDerivative · entry 1

Fielkow Jeffrey A · CIK 0001968494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,506

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:01 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001436496-26-000002 · wk-form4_1773698493.xml · nonDerivative · entry 1

Parker Herbert K · CIK 0001436496 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,762

Read SEC document
March 14, 2026 Filed Mar 16, 2026 22:03 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001625949-26-000002 · wk-form4_1773698631.xml · nonDerivative · entry 1

SHAPIRA ADRIANNE · CIK 0001625949 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,329

Read SEC document
March 14, 2026 Filed Mar 16, 2026 21:56 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001348489-26-000007 · wk-form4_1773698169.xml · nonDerivative · entry 1

Stanage Nick L · CIK 0001348489 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,853

Read SEC document
March 14, 2026 Filed Mar 16, 2026 21:58 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001800695-26-000002 · wk-form4_1773698319.xml · nonDerivative · entry 1

Boehne Holly M · CIK 0001800695 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,346

Read SEC document
March 14, 2026 Filed Mar 16, 2026 21:51 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001399401-26-000004 · wk-form4_1773697889.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,395.791

Read SEC document
March 14, 2026 Filed Mar 16, 2026 21:48 UTC GrantCommon Stock 2,853 $0.00 $0.00
Disclosure

SEC source: 0001630153-26-000002 · wk-form4_1773697720.xml · nonDerivative · entry 1

Finley Teresa · CIK 0001630153 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,344.301

Read SEC document
March 11, 2026 Filed Mar 12, 2026 23:34 UTC
Robin Jodi F.General Counsel and Secretary
Tax withholdingCommon Stock 1,128 $36.93 $41,657.04
Disclosure

SEC source: 0001990386-26-000004 · wk-form4_1773358438.xml · nonDerivative · entry 1

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,157

Read SEC document
March 11, 2026 Filed Mar 12, 2026 23:31 UTC
Stress Jill S.Chief Human Resources Officer
Tax withholdingCommon Stock 1,128 $36.93 $41,657.04
Disclosure

SEC source: 0002001135-26-000004 · wk-form4_1773358312.xml · nonDerivative · entry 1

Stress Jill S. · CIK 0002001135 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,989

Read SEC document
March 05, 2026 Filed Mar 9, 2026 21:09 UTC PurchaseCommon Stock 59.769 $39.38 $2,353.70
Disclosure

SEC source: 0001399401-26-000002 · wk-form4_1773090588.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,542.791

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.38 to $39.381 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Read SEC document
February 12, 2026 Filed Feb 13, 2026 22:14 UTC
Robin Jodi F.General Counsel and Secretary
Tax withholdingCommon Stock 2,493 $35.75 $89,124.75
Disclosure

SEC source: 0001990386-26-000002 · wk-form4_1771020858.xml · nonDerivative · entry 1

Robin Jodi F. · CIK 0001990386 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,285

Read SEC document
February 12, 2026 Filed Feb 13, 2026 22:10 UTC
Stress Jill S.Chief Human Resources Officer
Tax withholdingCommon Stock 2,502 $35.75 $89,446.50
Disclosure

SEC source: 0002001135-26-000002 · wk-form4_1771020614.xml · nonDerivative · entry 1

Stress Jill S. · CIK 0002001135 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,117

Read SEC document
January 01, 2026 Filed Jan 5, 2026 23:22 UTC
Swart PaulChief Financial Officer
GrantCommon Stock 7,052 $0.00 $0.00
Disclosure

SEC source: 0001558931-26-000002 · wk-form4_1767655373.xml · nonDerivative · entry 1

Swart Paul · CIK 0001558931 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,032

Read SEC document
November 12, 2025 Filed Nov 14, 2025 21:41 UTC PurchaseCommon Stock 73.598 $31.94 $2,350.79
Disclosure

SEC source: 0000842633-25-000132 · wk-form4_1763156496.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,483.022

Read SEC document
November 11, 2025 Filed Nov 12, 2025 21:51 UTC PurchaseCommon Stock 2,000 $31.46 $62,920.00
Disclosure

SEC source: 0000842633-25-000130 · wk-form4_1762984302.xml · nonDerivative · entry 1

Fielkow Jeffrey A · CIK 0001968494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,653

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $31.44 to $31.48 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Read SEC document
August 11, 2025 Filed Aug 13, 2025 22:00 UTC PurchaseCommon Stock 66.356 $35.39 $2,348.14
Disclosure

SEC source: 0000842633-25-000118 · wk-form4_1755122445.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,409.424

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantEmployee Stock Option (Right to buy) · Derivative 200,000 $0.00 Strike: $50.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · derivative · entry 6

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2035-06-24

F1 · derivative.exercise_date: The option vests in five substantially equal installments on each of June 24, 2026, 2027, 2028, 2029 and 2030.

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantEmployee Stock Option (Right to buy) · Derivative 200,000 $0.00 Strike: $45.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · derivative · entry 5

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2035-06-24

F1 · derivative.exercise_date: The option vests in five substantially equal installments on each of June 24, 2026, 2027, 2028, 2029 and 2030.

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantEmployee Stock Option (Right to buy) · Derivative 200,000 $0.00 Strike: $40.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · derivative · entry 4

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2035-06-24

F1 · derivative.exercise_date: The option vests in five substantially equal installments on each of June 24, 2026, 2027, 2028, 2029 and 2030.

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantEmployee Stock Option (Right to buy) · Derivative 200,000 $0.00 Strike: $35.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · derivative · entry 3

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2035-06-24

F1 · derivative.exercise_date: The option vests in five substantially equal installments on each of June 24, 2026, 2027, 2028, 2029 and 2030.

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantEmployee Stock Option (Right to buy) · Derivative 100,000 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · derivative · entry 2

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2035-06-24

F1 · derivative.exercise_date: The option vests in five substantially equal installments on each of June 24, 2026, 2027, 2028, 2029 and 2030.

Read SEC document
June 24, 2025 Filed Jun 25, 2025 22:30 UTC
Snyder Thomas JamesDirector · President and CEO
GrantCommon Stock 152,439 $0.00 $0.00
Disclosure

SEC source: 0000842633-25-000109 · wk-form4_1750890630.xml · nonDerivative · entry 1

Snyder Thomas James · CIK 0001413028 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,439

Read SEC document
June 05, 2025 Filed Jun 6, 2025 20:21 UTC PurchaseCommon Stock 4,000 $25.82 $103,292.40
Disclosure

SEC source: 0000842633-25-000100 · wk-form4_1749241247.xml · nonDerivative · entry 2

SHAPIRA ADRIANNE · CIK 0001625949 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,476

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.755 to $25.90 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Read SEC document
June 04, 2025 Filed Jun 6, 2025 20:21 UTC PurchaseCommon Stock 1,200 $26.31 $31,572.00
Disclosure

SEC source: 0000842633-25-000100 · wk-form4_1749241247.xml · nonDerivative · entry 1

SHAPIRA ADRIANNE · CIK 0001625949 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,476

Read SEC document
May 23, 2025 Filed May 27, 2025 20:39 UTC GrantCommon Stock 3,276 $0.00 $0.00
Disclosure

SEC source: 0000842633-25-000098 · wk-form4_1748378342.xml · nonDerivative · entry 1

SHAPIRA ADRIANNE · CIK 0001625949 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,276

Read SEC document
May 22, 2025 Filed May 23, 2025 21:59 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 72,937 $26.16 $1,908,214.26
Disclosure

SEC source: 0000842633-25-000094 · wk-form4_1748037553.xml · nonDerivative · entry 2

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,883,758

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.94 to $26.25 inclusive. Mr. Sedaghat undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (4) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (5) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
May 21, 2025 Filed May 23, 2025 21:59 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 410,172 $25.43 $10,429,771.58
Disclosure

SEC source: 0000842633-25-000094 · wk-form4_1748037553.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,810,821

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.085 to $25.75 inclusive. Shawn Sedaghat ("Mr. Sedaghat") undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (5) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
May 20, 2025 Filed May 21, 2025 21:47 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 104,957 $25.70 $2,697,216.47
Disclosure

SEC source: 0000842633-25-000092 · wk-form4_1747864036.xml · nonDerivative · entry 3

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,400,649

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.405 to $25.80 inclusive. Mr. Sedaghat undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (5) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (6) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
May 19, 2025 Filed May 21, 2025 21:47 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 73,577 $25.73 $1,892,930.19
Disclosure

SEC source: 0000842633-25-000092 · wk-form4_1747864036.xml · nonDerivative · entry 2

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,295,692

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.66 to $25.80 inclusive. Mr. Sedaghat undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (4) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (6) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
May 19, 2025 Filed May 21, 2025 21:47 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 180,823 $25.25 $4,566,287.05
Disclosure

SEC source: 0000842633-25-000092 · wk-form4_1747864036.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,222,115

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.665 to $25.65 inclusive. Shawn Sedaghat ("Mr. Sedaghat") undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (6) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
May 19, 2025 Filed May 21, 2025 21:35 UTC PurchaseCommon Stock 500 $24.98 $12,490.00
Disclosure

SEC source: 0000842633-25-000088 · wk-form4_1747863329.xml · nonDerivative · entry 1

Fielkow Jeffrey A · CIK 0001968494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,653

Read SEC document
May 12, 2025 Filed May 14, 2025 20:47 UTC PurchaseCommon Stock 94.848 $24.72 $2,344.36
Disclosure

SEC source: 0000842633-25-000084 · wk-form4_1747255654.xml · nonDerivative · entry 1

Tredwell Daniel P · CIK 0001399401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,343.068

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.716 to $24.717 inclusive. The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

Read SEC document
May 01, 2025 Filed May 2, 2025 21:29 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 16,930 $23.99 $406,099.91
Disclosure

SEC source: 0000842633-25-000082 · wk-form4_1746221335.xml · nonDerivative · entry 2

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,041,292

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $23.885 to $24.00 inclusive. Mr. Sedaghat undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (4) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (5) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
April 30, 2025 Filed May 2, 2025 21:29 UTC
SEDAGHAT SHAWNDirector · 10% owner
PurchaseCommon Stock 123,388 $23.83 $2,940,212.65
Disclosure

SEC source: 0000842633-25-000082 · wk-form4_1746221335.xml · nonDerivative · entry 1

SEDAGHAT SHAWN · CIK 0001321614 · Director · 10% owner

Trend International Holding AG · CIK 0002040467 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,024,362

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $23.3125 to $24.00 inclusive. Shawn Sedaghat ("Mr. Sedaghat") undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.nature: The securities reported herein are directly held by Swan Family Office, LLC ("Swan Family Office"). Mr. Sedaghat may be deemed to beneficially own the reported securities by virtue of the fact that Mr. Sedaghat is the Managing Member of Swan Family Office. Each of Swan Family Office and Mr. Sedaghat disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed to be an admission that either Swan Family Office or Mr. Sedaghat is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

F3 · ownership.nature: Trend (as defined in footnote (5) below) does not have beneficial ownership of these securities, and specifically disclaims beneficial ownership of these securities. This report shall not be deemed to be an admission that Trend is the beneficial owner of such securities for purposes of Section 16, or for any other purpose.

Read SEC document
March 20, 2025 Filed Mar 24, 2025 22:36 UTC
Finley TeresaDirector · Interim CFO
GrantCommon Stock 20,000 $0.00 $0.00
Disclosure

SEC source: 0000842633-25-000071 · wk-form4_1742855784.xml · nonDerivative · entry 1

Finley Teresa · CIK 0001630153 · Director · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,491.301

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.