David John Mastrocola bought $58k of CPS
director at Cooper-Standard Holdings Inc.. 2,000 shares at an average of $29.05, traded Nov 10, 2025, filed Nov 13, 2025.
Score components
- +15RoleDirector
- +7Trade size$58k at market
- +3Relative to holdingsHoldings up 12%
- +4Price context26% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +10.3%, 3m +14.3%, 6m -3.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001320461-25-000160, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 10, 2025 | POpen-market purchase Common stockindirect: By Trust | +2,000 | $29.05 | $58k | 18,115 | Nov 13, 2025 |
Related signals
Other insiders at Cooper-Standard Holdings Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 41Moderate | CPSbuy Cooper-Standard Holdings Inc. | David John Mastrocola director | $208k 6,885 shares | +38% | |
| 39Weak | Cooper-Standard Holdings Inc. | Jonathan P Banas EVP and CFO | $29k 1,000 shares | +2% | |
| 39Weak | Cooper-Standard Holdings Inc. | Jonathan P Banas EVP and CFO | $45k 3,000 shares | +8% | |
| 43Moderate | Cooper-Standard Holdings Inc. | David John Mastrocola director | $119k 8,000 shares | +99% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.