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 |
|---|---|---|---|---|---|---|
| 2025-03-04 | NEWELL WILLIAM J CEO | Shares withheld for taxes | −11,136 | $1.42 | $16K | 280,489 |
| 2025-03-04 | NEWELL WILLIAM J CEO | Option exercise · Restricted Stock Unit (RSU) | −31,125 | 31,125 | ||
| 2025-03-04 | Chung Jane PRESIDENT AND COO | Option exercise | +7,875 | 100,642 | ||
| 2025-03-04 | Chung Jane PRESIDENT AND COO | Shares withheld for taxes | −2,334 | $1.42 | $3K | 98,308 |
| 2025-03-04 | Chung Jane PRESIDENT AND COO | Option exercise · Restricted Stock Unit (RSU) | −7,875 | 7,875 | ||
| 2025-03-01 | ALBINI EDWARD C CFO AND SECRETARY | Option exercise | +7,875 | 114,618 | ||
| 2025-03-01 | ALBINI EDWARD C CFO AND SECRETARY | Option exercise | +17,250 | 131,868 | ||
| 2025-03-01 | ALBINI EDWARD C CFO AND SECRETARY | Shares withheld for taxes | −10,320 | $1.59 | $16K | 121,548 |
| 2025-03-01 | ALBINI EDWARD C CFO AND SECRETARY | Option exercise · Restricted Stock Unit (RSU) | −7,875 | 15,750 | ||
| 2025-03-01 | ALBINI EDWARD C CFO AND SECRETARY | Option exercise · Restricted Stock Unit (RSU) | −17,250 | 51,750 | ||
| 2025-03-01 | Chung Jane PRESIDENT AND COO | Option exercise | +6,875 | 77,217 | ||
| 2025-03-01 | Chung Jane PRESIDENT AND COO | Option exercise | +25,000 | 102,217 | ||
| 2025-03-01 | Chung Jane PRESIDENT AND COO | Shares withheld for taxes | −9,450 | $1.59 | $15K | 92,767 |
| 2025-03-01 | Chung Jane PRESIDENT AND COO | Option exercise · Restricted Stock Unit (RSU) | −6,875 | 13,750 | ||
| 2025-03-01 | Chung Jane PRESIDENT AND COO | Option exercise · Restricted Stock Unit (RSU) | −25,000 | 75,000 | ||
| 2025-03-01 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | Option exercise | +6,875 | 79,827 | ||
| 2025-03-01 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | Option exercise | +13,400 | 93,227 | ||
| 2025-03-01 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | Shares withheld for taxes | −8,327 | $1.59 | $13K | 84,900 |
| 2025-03-01 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | Option exercise · Restricted Stock Unit (RSU) | −6,875 | 13,750 | ||
| 2025-03-01 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER | Option exercise · Restricted Stock Unit (RSU) | −13,400 | 40,200 |
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