Insiders / Chung Jane
Chung Jane
CIK 1872398personinsider
Companies
1
First seen
Mar 3, 2026
Last activity
Mar 6, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Sutro Biopharma, Inc. · STRO | 21,285 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Sutro Biopharma, Inc. | Common Stock | 21,285 |
| Sutro Biopharma, Inc. | Stock Option (right to buy)Derivative | 175,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | Other | STRO Sutro Biopharma, Inc. Common Stock | $57.1K | -3K -11.80% | 20,779 0.13% of shares | low |
| Mar 1, 2026 | Other | STRO Sutro Biopharma, Inc. Common Stock | $26.0K | -1K -7.44% | 15,808 0.10% of shares | low |
| Mar 4, 2026 | Other | STRO Sutro Biopharma, Inc. Common Stock | $6.0K | -282 -1.31% | 21,285 0.13% of shares | low |
| Mar 4, 2026 | Exercise | STRO Sutro Biopharma, Inc. Common Stock | $0 | +788 +3.79% | 21,567 0.13% of shares | low |
| Mar 2, 2026 | Exercise | STRO Sutro Biopharma, Inc. Common Stock | $0 | +8K +49.03% | 23,558 0.14% of shares | low |
| Mar 1, 2026 | Exercise | STRO Sutro Biopharma, Inc. Common Stock | $0 | +3K +17.15% | 17,079 0.10% of shares | low |
| Mar 1, 2026 | Exercise | STRO Sutro Biopharma, Inc. Common Stock | $0 | +688 +4.95% | 14,579 0.09% of shares | low |
| Mar 4, 2026 | Exercise | STRO Sutro Biopharma, Inc. Restricted Stock Units (RSUs) | — | -788 -100.00% | 0 0.00% of shares | low |
| Mar 2, 2026 | Grant | STRO Sutro Biopharma, Inc. Stock Option (right to buy) | — | +175K | 175,000 1.06% of shares | low |
| Mar 2, 2026 | Grant | STRO Sutro Biopharma, Inc. Restricted Stock Units (RSUs) | — | +40K | 40,000 0.24% of shares | low |