Obiaya Christiana — SEC Form 4 filings
SEC reporting owner CIK 1902712. 12 Form 4 filings on record with FilingPulse; latest filed 2026-02-20.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-02-01 to 2026-02-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 23.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Heliogen, Inc. (HLGN) | Chief Executive Officer, Director | 6 | — | — | 12 |
| TETRA TECH INC (TTEK) | Director | 6 | — | — | 11 |
Form 4 filings — Obiaya Christiana
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-20 | 4 | TETRA TECH INC (TTEK) | Option exercise (M): 495 @ $0 · Option exercise (M): 495 (derivative) @ $0 | EDGAR |
| 2025-12-02 | 4 | TETRA TECH INC (TTEK) | Option exercise (M): 1,718 @ $0 · Grant/award (A): 1,964 (derivative) @ $0 · Option exercise (M): 1,718 (derivative) @ $0 | EDGAR |
| 2025-11-20 | 4 | TETRA TECH INC (TTEK) | Grant/award (A): 3,643 @ $0 | EDGAR |
| 2025-06-17 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 219 @ $1.89 · Tax withholding (F): 653 @ $1.92 | EDGAR |
| 2025-03-18 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 267 @ $0.94 · Tax withholding (F): 795 @ $0.90 | EDGAR |
| 2024-12-17 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 219 @ $2.11 · Tax withholding (F): 653 @ $2.15 | EDGAR |
| 2024-12-03 | 4 | TETRA TECH INC (TTEK) | Option exercise (M): 2,125 @ $0 · Option exercise (M): 2,125 (derivative) @ $0 | EDGAR |
| 2024-11-22 | 4 | TETRA TECH INC (TTEK) | Grant/award (A): 1,718 (derivative) @ $0 | EDGAR |
| 2024-09-18 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 219 @ $1.65 · Tax withholding (F): 653 @ $1.65 | EDGAR |
| 2024-06-25 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 219 @ $1.91 · Tax withholding (F): 653 @ $1.96 | EDGAR |
| 2024-03-18 | 4 | Heliogen, Inc. (HLGN) | Tax withholding (F): 267 @ $1.36 · Tax withholding (F): 795 @ $1.45 | EDGAR |
| 2024-02-01 | 4 | TETRA TECH INC (TTEK) | Option exercise (M): 337 @ $0 · Option exercise (M): 337 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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