David John Mastrocola
CIK 1515839 · View on SEC EDGAR ↗
Insider
First SEC filing: March 21, 2011 · Latest: March 21, 2011
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$58,100
+ 10 non-open-market transactions below
Avg return of open purchases vs now:
-4.5%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 10, 2025 | CPS | P | 2,000 | $29.05 | $58,100 | 18,115 Indirect | +12.41% | Acquired | -4.5% (price as of 2026-08-20) |
| Feb. 20, 2025 | CPS | P | 5,000 | $14.55 | $72,750 | 16,115 Direct | +44.98% | Acquired | 90.7% (price as of 2026-08-20) |
| Feb. 19, 2025 | CPS | P | 3,000 | $15.27 | $45,810 | 11,115 Direct | +36.97% | Acquired | 81.7% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | CPS | Restricted Stock Units [F1] | Common stock (3,937) | — | — | 3,937 | Acquired |
| May 15, 2025 | CPS | Restricted Stock Units [F1] | Common stock (7,527) | — | — | 7,527 | Acquired |
| May 16, 2024 | CPS | Restricted Stock Units [F1] | Common stock (7,693) | — | — | 7,693 | Acquired |
| May 18, 2023 | CPS | Restricted Stock Units [F1] | Common stock (10,092) | — | — | 10,092 | Acquired |
| May 19, 2022 | CPS | Restricted Stock Units [F1] | Common stock (19,802) | — | — | 19,802 | Acquired |
| May 20, 2021 | CPS | Restricted Stock Units [F1] | Common stock (4,052) | — | — | 4,052 | Acquired |
| May 21, 2020 | CPS | Restricted Stock Units [F1] | Common stock (12,699) | — | — | 12,699 | Acquired |
| May 8, 2014 | CPS | Restricted Stock Units [F1] | Common stock (1,176) | — | May 8, 2015 | 1,176 | Acquired |
| May 9, 2013 | CPS | Restricted Stock Units [F1] | Common Stock (1,785) | — | — | 1,785 | Acquired |
| May 9, 2012 | CPS | Restricted Stock Units [F1] | Common Stock (1,922) | — | — | 1,922 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.