Christiana Obiaya
CIK: 0001902712
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Feb 19, 2026TTEK
TETRA TECH INC
Exercise(M)Direct495 shares- - Nov 30, 2025TTEK
TETRA TECH INC
Exercise(M)Direct1.7K shares- - Nov 19, 2025TTEK
TETRA TECH INC
Award(A)DirectRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
2K shares- - Nov 18, 2025TTEK
TETRA TECH INC
Award(A)Direct3.6K shares- - Jun 16, 2025HLGN
Heliogen, Inc.
Tax Payment(F)Direct653 shares at avg. $1.92$1K - Jun 16, 2025HLGN
Heliogen, Inc.
Tax Payment(F)Direct219 shares at avg. $1.89$413.91 - Mar 17, 2025HLGN
Heliogen, Inc.
Tax Payment(F)Direct267 shares at avg. $0.94$252.315 - Mar 17, 2025HLGN
Heliogen, Inc.
Tax Payment(F)Direct795 shares at avg. $0.90$719.316 - Dec 16, 2024HLGN
Heliogen, Inc.
Tax Payment(F)Direct653 shares at avg. $2.15$1K - Dec 16, 2024HLGN
Heliogen, Inc.
Tax Payment(F)Direct219 shares at avg. $2.11$462.09 - Nov 30, 2024TTEK
TETRA TECH INC
Exercise(M)Direct2.1K shares- - Nov 20, 2024TTEK
TETRA TECH INC
Award(A)DirectRESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
1.7K shares- - Sep 16, 2024HLGN
Heliogen, Inc.
Tax Payment(F)Direct653 shares at avg. $1.65$1K - Sep 16, 2024HLGN
Heliogen, Inc.
Tax Payment(F)Direct219 shares at avg. $1.65$361.35
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 19, 2026 |  TTEK TETRA TECH INC | Exercise(M) | 495 | - | $0 | Direct |
| Nov 30, 2025 | TTEK TETRA TECH INC | Exercise(M) | 1,718 | - | - | Direct |
| Nov 19, 2025 | TTEK TETRA TECH INC | Award(A) RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1,964 | - | - | Direct |
| Nov 18, 2025 | TTEK TETRA TECH INC | Award(A) | 3,643 | - | - | Direct |
| Jun 16, 2025 |  HLGN Heliogen, Inc. | Tax Payment(F) | 653 | $1.92 | $1,254 | Direct |
| Jun 16, 2025 | HLGN Heliogen, Inc. | Tax Payment(F) | 219 | $1.89 | $414 | Direct |
| Mar 17, 2025 | HLGN Heliogen, Inc. | Tax Payment(F) | 267 | $0.94 | $252 | Direct |
| Mar 17, 2025 | HLGN Heliogen, Inc. | Tax Payment(F) | 795 | $0.90 | $719 | Direct |
| Dec 16, 2024 | HLGN Heliogen, Inc. | Tax Payment(F) | 653 | $2.15 | $1,404 | Direct |
| Dec 16, 2024 | HLGN Heliogen, Inc. | Tax Payment(F) | 219 | $2.11 | $462 | Direct |
| Nov 30, 2024 | TTEK TETRA TECH INC | Exercise(M) | 2,125 | - | $0 | Direct |
| Nov 20, 2024 | TTEK TETRA TECH INC | Award(A) RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1,718 | - | - | Direct |
| Sep 16, 2024 | HLGN Heliogen, Inc. | Tax Payment(F) | 653 | $1.65 | $1,077 | Direct |
| Sep 16, 2024 | HLGN Heliogen, Inc. | Tax Payment(F) | 219 | $1.65 | $361 | Direct |
1-14 of 14 transactions
About Obiaya Christiana
Obiaya Christiana (SEC CIK 0001902712) files insider reports with the SEC as Director of TETRA TECH INC (TTEK) and Chief Executive Officer of Heliogen, Inc. (HLGN).
Signal8 holds 9 ownership filings by Obiaya Christiana, all Form 4s, filed between Sep 18, 2024 and Feb 20, 2026. Those filings report 14 transactions, from Sep 16, 2024 to Feb 19, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Obiaya Christiana's filings is in PASADENA, CA.
Recent filings by Obiaya Christiana
- Feb 19, 2026: Option exercise of TTEK shares (Form 4, code M).
- Nov 30, 2025: Option exercise of TTEK shares (Form 4, code M).
- Nov 19, 2025: Grant or award of TTEK derivative securities (Form 4, code A).
- Nov 18, 2025: Grant or award of TTEK shares (Form 4, code A).
- Jun 16, 2025: Tax withholdings of HLGN shares (2 lines, Form 4, code F).
Other insiders filing for TETRA TECH INC (TTEK)
- Volpi Kirsten M, Director
- Feeler Jeffrey R, Director
- Thornburg Eric W, Director
- Ritrievi Kimberly E, Director
- Argus Roger R, President and CEO
- BURDICK STEVEN M, EVP, CFO