SUTRO BIOPHARMA INC (STRO) Stock Ownership and Short Interest
USA - NASDAQ:STRO - US8693671021 - Common Stock
1.05 USD
-0.01 (-0.94%)
1.07 USD
+0.02 (+1.9%)
| Shares Outstanding | 84.77M |
| Float | 80.77M |
| Float Short Interest Percentage | 3.07% |
| Owners (insider) | 0.72% |
| Owners (institutional) | 62.76% |
| Owners (insider) change | 4.26% |
| Owners (institutional) change | -0.12% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Oct 15, 2025 | Pauling David | Open Market Purchase | 12504 | 0.80 | $ 9,993.20 |
| Oct 15, 2025 | Gerber Hans-Peter | Open Market Purchase | 17000 | 0.80 | $ 13,606.80 |
| Oct 15, 2025 | Chow Gregory K. | Open Market Purchase | 19750 | 0.81 | $ 15,997.50 |
| Oct 15, 2025 | Chung Jane | Open Market Purchase | 12500 | 0.80 | $ 10,011.25 |
| Oct 15, 2025 | MATSUI CONNIE | Open Market Purchase | 50000 | 0.80 | $ 39,950.00 |
| May 15, 2025 | ALBINI EDWARD C | Option Excercise | 44719 | 0.00 | $ 0.00 |
| May 15, 2025 | ALBINI EDWARD C | Option Excercise | 15995 | 0.88 | $ 14,075.60 |
| May 1, 2025 | Borgman Anne Elizabeth | Option Excercise | 24709 | 1.07 | $ 26,438.63 |
| May 1, 2025 | FITZPATRICK LINDA A | Option Excercise | 37849 | 0.00 | $ 0.00 |
| May 1, 2025 | FITZPATRICK LINDA A | Option Excercise | 13538 | 1.07 | $ 14,485.66 |
| May 1, 2025 | Srinivasan Venkatesh | Option Excercise | 2500 | 0.00 | $ 0.00 |
| May 1, 2025 | Srinivasan Venkatesh | Option Excercise | 894 | 1.07 | $ 956.58 |
| May 1, 2025 | Borgman Anne Elizabeth | Option Excercise | 69063 | 0.00 | $ 0.00 |
| Apr 11, 2025 | Srinivasan Venkatesh | Option Excercise | 21250 | 0.00 | $ 0.00 |
| Apr 11, 2025 | Srinivasan Venkatesh | Option Excercise | 7603 | 0.60 | $ 4,561.80 |
| Mar 5, 2025 | NEWELL WILLIAM J | Option Excercise | 18750 | 0.00 | $ 0.00 |
| Mar 5, 2025 | NEWELL WILLIAM J | Option Excercise | 6708 | 1.36 | $ 9,122.88 |
| Mar 5, 2025 | FITZPATRICK LINDA A | Option Excercise | 8750 | 0.00 | $ 0.00 |
| Mar 5, 2025 | FITZPATRICK LINDA A | Option Excercise | 3594 | 1.36 | $ 4,887.84 |
| Mar 5, 2025 | ALBINI EDWARD C | Option Excercise | 8750 | 0.00 | $ 0.00 |
| Mar 5, 2025 | ALBINI EDWARD C | Option Excercise | 3594 | 1.36 | $ 4,887.84 |
| Mar 4, 2025 | FITZPATRICK LINDA A | Option Excercise | 9125 | 0.00 | $ 0.00 |
| Mar 4, 2025 | FITZPATRICK LINDA A | Option Excercise | 3748 | 1.42 | $ 5,322.16 |
| Mar 4, 2025 | NEWELL WILLIAM J | Option Excercise | 31125 | 0.00 | $ 0.00 |
| Mar 4, 2025 | NEWELL WILLIAM J | Option Excercise | 11136 | 1.42 | $ 15,813.12 |
| Mar 4, 2025 | Chung Jane | Option Excercise | 7875 | 0.00 | $ 0.00 |
| Mar 4, 2025 | Chung Jane | Option Excercise | 2334 | 1.42 | $ 3,314.28 |
| Mar 4, 2025 | ALBINI EDWARD C | Option Excercise | 9125 | 0.00 | $ 0.00 |
| Mar 4, 2025 | ALBINI EDWARD C | Option Excercise | 3748 | 1.42 | $ 5,322.16 |
| Mar 1, 2025 | Srinivasan Venkatesh | Option Excercise | 4672 | 1.59 | $ 7,428.48 |
| Mar 1, 2025 | Gerber Hans-Peter | Option Excercise | 11250 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Gerber Hans-Peter | Option Excercise | 4621 | 1.59 | $ 7,347.39 |
| Mar 1, 2025 | NEWELL WILLIAM J | Option Excercise | 65500 | 0.00 | $ 0.00 |
| Mar 1, 2025 | NEWELL WILLIAM J | Option Excercise | 25203 | 1.59 | $ 40,072.77 |
| Mar 1, 2025 | ALBINI EDWARD C | Option Excercise | 25125 | 0.00 | $ 0.00 |
| Mar 1, 2025 | ALBINI EDWARD C | Option Excercise | 10320 | 1.59 | $ 16,408.80 |
| Mar 1, 2025 | Chung Jane | Option Excercise | 31875 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Chung Jane | Option Excercise | 9450 | 1.59 | $ 15,025.50 |
| Mar 1, 2025 | FITZPATRICK LINDA A | Option Excercise | 20275 | 0.00 | $ 0.00 |
| Mar 1, 2025 | FITZPATRICK LINDA A | Option Excercise | 8327 | 1.59 | $ 13,239.93 |
| Mar 1, 2025 | Srinivasan Venkatesh | Option Excercise | 11375 | 0.00 | $ 0.00 |
| Feb 28, 2025 | Borgman Anne Elizabeth | Option Excercise | 48750 | 0.00 | $ 0.00 |
| Feb 28, 2025 | Borgman Anne Elizabeth | Option Excercise | 20026 | 1.59 | $ 31,841.34 |