CIK 0001382101 · Non-accelerated filer<br>Smaller reporting company
SUTRO BIOPHARMA, INC.
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- STRO
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 452441988
- Phone
- 650-392-8412
- Business address
- 111 OYSTER POINT BLVD., SOUTH SAN FRANCISCO, CA, 94080
- Former names
- SUTRO BIOPHARMA INC, Fundamental Applied Biology Inc
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-03-01 | Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | Option exercise | +11,250 | 35,370 | ||
| 2025-03-01 | Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | Shares withheld for taxes | −4,621 | $1.59 | $7K | 30,749 |
| 2025-03-01 | Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER | Option exercise · Restricted Stock Units (RSUs) | −11,250 | 33,750 | ||
| 2025-03-01 | NEWELL WILLIAM J CEO | Option exercise | +23,750 | 243,953 | ||
| 2025-03-01 | NEWELL WILLIAM J CEO | Option exercise | +41,750 | 285,703 | ||
| 2025-03-01 | NEWELL WILLIAM J CEO | Shares withheld for taxes | −25,203 | $1.59 | $40K | 260,500 |
| 2025-03-01 | NEWELL WILLIAM J CEO | Option exercise · Restricted Stock Unit (RSU) | −23,750 | 47,500 | ||
| 2025-03-01 | NEWELL WILLIAM J CEO | Option exercise · Restricted Stock Unit (RSU) | −41,750 | 125,250 | ||
| 2025-03-01 | Srinivasan Venkatesh CHIEF TECH OP OFFICER | Option exercise | +5,000 | 36,730 | ||
| 2025-03-01 | Srinivasan Venkatesh CHIEF TECH OP OFFICER | Option exercise | +6,375 | 43,105 | ||
| 2025-03-01 | Srinivasan Venkatesh CHIEF TECH OP OFFICER | Shares withheld for taxes | −4,672 | $1.59 | $7K | 38,433 |
| 2025-03-01 | Srinivasan Venkatesh CHIEF TECH OP OFFICER | Option exercise · Restricted Stock Unit (RSU) | −5,000 | 10,000 | ||
| 2025-03-01 | Srinivasan Venkatesh CHIEF TECH OP OFFICER | Option exercise · Restricted Stock Unit (RSU) | −6,375 | 19,125 | ||
| 2025-03-01 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Option exercise | +11,250 | 57,719 | ||
| 2025-03-01 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Shares withheld for taxes | −4,621 | $1.59 | $7K | 53,098 |
| 2025-03-01 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Option exercise · Restricted Stock Unit (RSU) | −11,250 | 33,750 | ||
| 2025-02-28 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Option exercise | +37,500 | 61,874 | ||
| 2025-02-28 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Shares withheld for taxes | −15,405 | $1.59 | $24K | 46,469 |
| 2025-02-28 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER | Option exercise · Restricted Stock Unit (RSU) | −37,500 | 75,000 | ||
| 2024-12-01 | Chung Jane PRESIDENT AND COO | Option exercise | +25,000 | 79,262 |
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