Duplantier Jon-Al (CIK 1472434) reported 6 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-01). Recent activity: Sell STEL (10,508 shares), Buy KGS (2,135 shares), Sell STR (57,940 shares), Buy STEL (2,230 shares), Buy STR (16,216 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | Stellar Bancorp, Inc. (STEL) | Director | Sell | 10,508 | $0 |
| 2026-05-11 | Kodiak Gas Services, Inc. (KGS) | Director | Buy | 2,135 | $150,026 |
| 2025-08-19 | Sitio Royalties Corp. (STR) | Director | Sell | 57,940 | $0 |
| 2025-06-10 | Stellar Bancorp, Inc. (STEL) | Director | Buy | 2,230 | $0 |
| 2025-05-15 | Sitio Royalties Corp. (STR) | Director | Buy | 16,216 | $0 |
| 2025-04-24 | Kodiak Gas Services, Inc. (KGS) | Director | Buy | 4,512 | $0 |
Source: SEC Form 4 filings · as of 2026-07-01