Martinko Joseph T. (CIK 1988020) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell CC (2,789 shares), Buy CC (28,488 shares), Sell CC (649 shares), Buy CC (13,437 shares), Sell CC (1,302 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | Chemours Co (CC) | See Remarks | Sell | 2,789 | $50,871 |
| 2026-03-03 | Chemours Co (CC) | See Remarks | Buy | 28,488 | $0 |
| 2025-08-05 | Chemours Co (CC) | See Remarks | Sell | 649 | $7,464 |
| 2025-03-05 | Chemours Co (CC) | See Remarks | Buy | 13,437 | $0 |
| 2025-03-04 | Chemours Co (CC) | See Remarks | Sell | 1,302 | $19,465 |
Source: SEC Form 4 filings · as of 2026-03-03