Chow Gregory K.
Insider CIK 1761333 · STRO CFO · APTO Senior VP & CFO
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| STRO SUTRO BIOPHARMA, INC. | M Exercise deriv | 2026-06-02 | 2026-06-02 | 2,500 | — | $0 | 7,500 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | M Exercise | 2026-06-02 | 2026-06-02 | 2,500 | — | $0 | 4,725 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | A Award deriv | 2026-03-02 | 2026-03-03 | 5,000 | — | $0 | 5,000 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | A Award deriv | 2026-03-02 | 2026-03-03 | 40,000 | — | $0 | 40,000 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | A Award deriv | 2025-12-23 | 2025-12-29 | 8,200 | — | $0 | 8,200 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | P Buy | 2025-10-15 | 2025-10-16 | 19,750 | $0.81 | $16.0K | 19,750 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | A Award deriv | 2025-06-02 | 2025-06-02 | 275,000 | — | $0 | 275,000 | SEC↗ |
| STRO SUTRO BIOPHARMA, INC. | A Award deriv | 2025-06-02 | 2025-06-02 | 100,000 | — | $0 | 100,000 | SEC↗ |
| APTO Aptose Biosciences Inc. | A Award deriv | 2021-01-04 | 2021-01-06 | 343,000 | — | $0 | 343,000 | SEC↗ |
| APTO Aptose Biosciences Inc. | S Sale | 2020-07-10 | 2020-07-10 | 126,668 | $6.05 | $766.3K | 232,846 | SEC↗ |
| APTO Aptose Biosciences Inc. | A Award | 2020-03-10 | 2020-05-07 | 225,000 | — | $0 | 359,514 | SEC↗ |
| APTO Aptose Biosciences Inc. | A Award | 2020-03-10 | 2020-03-12 | 225,000 | — | $0 | 359,514 | SEC↗ |
| APTO Aptose Biosciences Inc. | A Award deriv | 2020-01-31 | 2020-02-03 | 1,200,000 | — | $0 | 1,200,000 | SEC↗ |
| APTO Aptose Biosciences Inc. | P Buy | 2019-06-05 | 2019-06-07 | 7,500 | $1.84 | $13.8K | 134,514 | SEC↗ |
| APTO Aptose Biosciences Inc. | P Buy | 2019-03-13 | 2019-03-14 | 5,000 | $1.79 | $8.9K | 127,014 | SEC↗ |
| APTO Aptose Biosciences Inc. | P Buy | 2019-03-13 | 2019-03-14 | 10,000 | $1.74 | $17.4K | 122,014 | SEC↗ |
| APTO Aptose Biosciences Inc. | A Award deriv | 2019-01-02 | 2019-01-03 | 300,000 | — | $0 | 300,000 | SEC↗ |