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| Keyboard |
| Sutro Biopharma Inc | |
|---|---|
| Ticker | STRO |
| CIK # | 0001382101 |
| CUSIP | 869367102 |
| Sector | Life Sciences - Biological Products, (No Disgnostic Substances) |
| Address | 310 Utah Ave, Suite 150, South San Francisco, CA 94080 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Sutro Biopharma Inc | 2018-06-06 | 85.4 M | Exemption: 506(b) · Remaining: $2 · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001382101] | 10-K | |
| [0001382101] | 10-Q | |
| [0001382101] | 3 | |
| [0001382101] | 4 | |
| [0001382101] | 8-K | |
| [0001382101] | D | |
| [0001382101] | SC 13D | |
| [0001382101] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Chung Jane
Common Stock
|
2026-03-04 | Tax withheld | 282 | $21.31 | 6,009 |
|
Pauling David
Common Stock
|
2026-03-04 | Tax withheld | 277 | $21.31 | 5,903 |
|
Pauling David
Common Stock
|
2026-03-04 | Option exercise | 675 | $0.00 | |
|
Chung Jane
Restricted Stock Units (RSUs) · derivative
|
2026-03-04 | Option exercise | 788 | $0.00 | |
|
Pauling David
Restricted Stock Units (RSUs) · derivative
|
2026-03-04 | Option exercise | 675 | $0.00 | |
|
Chung Jane
Common Stock
|
2026-03-04 | Option exercise | 788 | $0.00 | |
|
Pauling David
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Grant | 4,200 | $0.00 | |
|
Gerber Hans-Peter
Stock Option (right to buy) · derivative
|
2026-03-02 | Grant | 40,000 | $0.00 | |
|
Gerber Hans-Peter
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Option exercise | 2,843 | $0.00 | |
|
Chow Gregory K
Stock Option (right to buy) · derivative
|
2026-03-02 | Grant | 40,000 | $0.00 | |
|
Chung Jane
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Grant | 40,000 | $0.00 | |
|
Gerber Hans-Peter
Common Stock
|
2026-03-02 | Option exercise | 2,843 | $0.00 | |
|
Chung Jane
Common Stock
|
2026-03-02 | Option exercise | 7,750 | $0.00 | |
|
Pauling David
Stock Option (right to buy) · derivative
|
2026-03-02 | Grant | 33,600 | $0.00 | |
|
Chung Jane
Stock Option (right to buy) · derivative
|
2026-03-02 | Grant | 175,000 | $0.00 | |
|
Chow Gregory K
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Grant | 5,000 | $0.00 | |
|
Pauling David
Common Stock
|
2026-03-02 | Tax withheld | 970 | $20.55 | 19,934 |
|
Pauling David
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Option exercise | 2,356 | $0.00 | |
|
Chung Jane
Restricted Stock Units (RSUs) · derivative
|
2026-03-02 | Option exercise | 7,750 | $0.00 | |
|
Gerber Hans-Peter
Common Stock
|
2026-03-02 | Tax withheld | 1,170 | $20.55 | 24,044 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 7 | 290,038 |
| 2025-12-31 | 7 | 290,039 |
| 2025-09-30 | 88 | 50,079,571 |
| 2025-06-30 | 102 | 52,680,190 |
| 2025-03-31 | 115 | 58,641,561 |
| 2024-12-31 | 124 | 62,307,194 |
| 2024-09-30 | 131 | 61,066,167 |
| 2024-06-30 | 120 | 61,680,052 |
| 2024-03-31 | 118 | 53,366,950 |
| 2023-12-31 | 115 | 55,019,193 |
| 2023-09-30 | 110 | 55,225,626 |
| 2023-06-30 | 121 | 53,455,621 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Fortitude Family Office LLC | [2026-06-30] | SOLE | 56 | 56 | Prev | Page 1 | Next |