David J. Mastrocola Under Power - 11 Mar 2026 Form 4 Insider Report for Cooper-Standard Holdings Inc. (CPS)

Reporting relationship: Director
Issuer ticker: CPS
Reported as of: 11 Mar 2026
Net transaction value: +$208,144
SEC form: 4
Accepted by SEC: 13 Mar 2026, 17:05:43 UTC
Prior SEC filing: 13 Nov 2025
Next SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/Denise Balog, on behalf of David J. Mastrocola under Power of Attorney

Key filing fact

David J. Mastrocola Under Power filed Form 4 for Cooper-Standard Holdings Inc. (CPS) on 13 Mar 2026.

Key facts

This page summarizes David J. Mastrocola Under Power's Form 4 filing for Cooper-Standard Holdings Inc. (CPS).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 13 Mar 2026, 17:05.

Change

Previous filing in this sequence was filed on 13 Nov 2025.
Current net transaction value: +$208,144.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001515839 Primary reporting owner

Mastrocola David John

Relationship: Director
Address: 40300 TRADITIONS DRIVE, NORTHVILLE
Signature: /s/Denise Balog, on behalf of David J. Mastrocola under Power of Attorney
Signature date: 13 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CPS transaction

Common stock

Purchase

Transaction value: $62,000
Shares: +2,000
Change %: +11%
Price: $31.00
Shares after: 20,115
Date: 11 Mar 2026
Ownership: By Trust

CPS transaction

Common stock

Purchase

Transaction value: $45,194
Shares: +1,494
Change %: +7.4%
Price: $30.25
Shares after: 21,609
Date: 12 Mar 2026
Ownership: By Trust

CPS transaction

Common stock

Purchase

Transaction value: $100,950
Shares: +3,391
Change %: +16%
Price: $29.77
Shares after: 25,000
Date: 13 Mar 2026
Ownership: By Trust
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $29.25 to $30.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth above.