David John Mastrocola

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: Cooper-Standard Holdings Inc., 3 years.

3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 13, 2026 Cooper-Standard Holdings Inc. Open-market purchase +3,391 $29.77 $100,950
Mar 12, 2026 Cooper-Standard Holdings Inc. Open-market purchase +1,494 $30.25 $45,194
Mar 11, 2026 Cooper-Standard Holdings Inc. Open-market purchase +2,000 $31.00 $62,000
Nov 10, 2025 Cooper-Standard Holdings Inc. Open-market purchase +2,000 $29.05 $58,100
Feb 20, 2025 Cooper-Standard Holdings Inc. Open-market purchase +5,000 $14.55 $72,750
Feb 19, 2025 Cooper-Standard Holdings Inc. Open-market purchase +3,000 $15.27 $45,810

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