Insiders / Mastrocola David John
Mastrocola David John
CIK 1515839personinsider
Companies
1
First seen
Mar 13, 2026
Last activity
May 18, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cooper-Standard Holdings Inc. · CPS | 25,000 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cooper-Standard Holdings Inc. | Common stock | 25,000 |
| Cooper-Standard Holdings Inc. | Restricted Stock UnitsDerivative | 3,937 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 13, 2026 | Buy | CPS Cooper-Standard Holdings Inc. Common stock | $101.0K | +3K +15.69% | 25,000 0.14% of shares | medium |
| Mar 11, 2026 | Buy | CPS Cooper-Standard Holdings Inc. Common stock | $62.0K | +2K +11.04% | 20,115 0.11% of shares | medium |
| Mar 12, 2026 | Buy | CPS Cooper-Standard Holdings Inc. Common stock | $45.2K | +1K +7.43% | 21,609 0.12% of shares | low |
| May 14, 2026 | Grant | CPS Cooper-Standard Holdings Inc. Restricted Stock Units | — | +4K | 3,937 0.02% of shares | low |