Obiaya Christiana has filed 23 insider transactions across 2 companies since January 2024.
Most recent transaction: a option exercise of 495 shares of TETRA TECH INC ($TTEK) on February 19, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 19, 2026 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 495 | $0.00 | 0.0000 | 262,731,000 | 100.00% | 0.00% |
| Feb. 19, 2026 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | COMMON STOCK | 495 | $0.00 | 9,666.0000 | 262,731,000 | 5.40% | 0.00% |
| Nov. 30, 2025 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | COMMON STOCK | 1718 | $0.00 | 9,171.0000 | 267,123,000 | 23.05% | 0.00% |
| Nov. 30, 2025 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1718 | $0.00 | 0.0000 | 267,123,000 | 100.00% | 0.00% |
| Nov. 19, 2025 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | A | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1964 | $0.00 | 1,964.0000 | 267,123,000 | 9999.99% | 0.00% |
| Nov. 18, 2025 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | A | COMMON STOCK | 3643 | $0.00 | 7,453.0000 | 267,123,000 | 95.62% | 0.00% |
| June 16, 2025 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 219 | $1.89 | 48,242.0000 | 6,170,087 | 0.45% | 0.00% |
| June 16, 2025 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 653 | $1.92 | 47,589.0000 | 6,170,087 | 1.35% | 0.01% |
| March 17, 2025 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 267 | $0.95 | 49,256.0000 | 6,231,240 | 0.54% | 0.00% |
| March 17, 2025 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 795 | $0.90 | 48,461.0000 | 6,231,240 | 1.61% | 0.01% |
| Dec. 16, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 219 | $2.11 | 50,176.0000 | 6,020,992 | 0.43% | 0.00% |
| Dec. 16, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 653 | $2.15 | 49,523.0000 | 6,020,992 | 1.30% | 0.01% |
| Nov. 30, 2024 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | COMMON STOCK | 2125 | $0.00 | 3,810.0000 | 271,656,000 | 126.11% | 0.00% |
| Nov. 30, 2024 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 2125 | $0.00 | 0.0000 | 271,656,000 | 100.00% | 0.00% |
| Nov. 20, 2024 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | A | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 1718 | $0.00 | 1,718.0000 | 271,656,000 | 9999.99% | 0.00% |
| Sept. 16, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 653 | $1.65 | 50,395.0000 | 6,020,992 | 1.28% | 0.01% |
| Sept. 16, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 219 | $1.65 | 51,048.0000 | 6,020,992 | 0.43% | 0.00% |
| June 17, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 219 | $1.91 | 51,920.0000 | 6,020,992 | 0.42% | 0.00% |
| June 17, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 653 | $1.96 | 51,267.0000 | 6,020,992 | 1.26% | 0.01% |
| March 15, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 795 | $1.45 | 52,139.0000 | 5,822,389 | 1.50% | 0.01% |
| March 15, 2024 | Heliogen, Inc. | $HLGN | Obiaya Christiana | Chief Executive Officer | F | Common Stock | 267 | $1.36 | 52,934.0000 | 5,822,389 | 0.50% | 0.00% |
| Jan. 30, 2024 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | 337 | $0.00 | 0.0000 | 268,690,000 | 100.00% | 0.00% |
| Jan. 30, 2024 | TETRA TECH INC | $TTEK | Obiaya Christiana | Director | M | COMMON STOCK | 337 | $0.00 | 337.0000 | 268,690,000 | 9999.99% | 0.00% |