Obiaya Christiana (CIK 1902712) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-02-20). Recent activity: Buy TTEK (495 shares), Buy TTEK (1,718 shares), Buy TTEK (3,643 shares), Sell HLGN (219 shares), Sell HLGN (653 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-20 | TETRA TECH INC (TTEK) | Director | Buy | 495 | $0 |
| 2025-12-02 | TETRA TECH INC (TTEK) | Director | Buy | 1,718 | $0 |
| 2025-11-20 | TETRA TECH INC (TTEK) | Director | Buy | 3,643 | $0 |
| 2025-06-17 | Heliogen, Inc. (HLGN) | Chief Executive Officer | Sell | 219 | $414 |
| 2025-06-17 | Heliogen, Inc. (HLGN) | Chief Executive Officer | Sell | 653 | $1,254 |
来源：SEC Form 4 申报文件 · 截至 2026-02-20