List of insiders holdings for SUTRO BIOPHARMA INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Ross Michael Jay Director 10% Owner |
2018-10-01 17:26:54 | 0 6,059,341 |
6,059,341 | Form 4 |
| 2 | Merck & Co. Inc. Merck Sharp & Dohme Corp. 10% Owner |
2018-10-04 16:48:53 | 2,723,509 0 |
2,723,509 | Form 13G |
| 3 | Skyline Venture Partners V LP Skyline Venture Management V LLC KANEKO YASUNORI 10% Owner |
2020-02-12 14:28:20 | 1,960,053 0 |
1,960,053 | Form 13G |
| 4 | CELGENE CORP 10% Owner |
2020-02-10 17:26:57 | 1,726,197 0 |
1,726,197 | Form 13G |
| 5 | SVLSF V LLC ILSF III LLC INTERNATIONAL LIFE SCIENCES FUND III (GP) L.P. INTERNATIONAL LIFE SCIENCES FUND III STRATEGIC PARTNERS L.P. INTERNATIONAL LIFE SCIENCES FUND III CO-INVESTMENT L.P. INTERNATIONAL LIFE SCIENCES FUND III (LP1) L.P. SV Life Sciences Fund V (GP) LP SV LIFE SCIENCES FUND V LP SV Life Sciences Fund V Strategic Partners L.P. 10% Owner |
2018-10-09 16:18:07 | 942,789 0 |
942,789 | Form 13D |
| 6 | Chung Jane Chief Executive Officer |
2025-04-08 16:12:07 | 930,000 0 |
930,000 | Form 4 |
| 7 | NEWELL WILLIAM J CEO |
2025-03-07 16:14:26 | 292,531 116,525 |
409,056 | Form 4 |
| 8 | Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER |
2025-04-08 16:11:01 | 236,250 0 |
236,250 | Form 4 |
| 9 | Pauling David Chief Admin. Ofcr. & GC |
2025-04-08 16:05:26 | 195,750 0 |
195,750 | Form 4 |
| 10 | Leyman Barbara Chief Business Dev. Officer |
2025-04-08 16:09:35 | 175,500 0 |
175,500 | Form 4 |
| 11 | MOLINA ARTURO MD Chief Medical Officer |
2022-03-07 19:20:36 | 166,236 0 |
166,236 | Form 4 |
| 12 | Borgman Anne Elizabeth CHIEF MEDICAL OFFICER |
2025-03-04 17:57:10 | 161,848 0 |
161,848 | Form 4 |
| 13 | ALBINI EDWARD C CFO AND SECRETARY |
2025-03-07 16:11:04 | 132,081 0 |
132,081 | Form 4 |
| 14 | Shabbir Anik Chief Technical Ops. Officer |
2023-03-07 16:24:38 | 121,952 0 |
121,952 | Form 4 |
| 15 | Hallam Trevor Pres. Rsrch & Cf. Sctific Ofcr |
2023-04-17 18:53:51 | 107,868 0 |
107,868 | Form 4 |
| 16 | FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER |
2025-03-07 16:12:16 | 95,433 10,383 |
105,816 | Form 4 |
| 17 | Srinivasan Venkatesh CHIEF TECH OP OFFICER |
2025-04-15 16:09:47 | 73,330 0 |
73,330 | Form 4 |
| 18 | Jagpal Sukhi Director |
2024-08-12 16:40:20 | 63,959 0 |
63,959 | Form 4 |
| 19 | Freund John Gordon Director |
2024-06-10 16:21:11 | 35,000 0 |
35,000 | Form 4 |
| 20 | Wigginton Jon Marc Director |
2024-06-10 16:31:07 | 35,000 0 |
35,000 | Form 4 |
| 21 | Petree Daniel H Director |
2024-06-10 16:29:56 | 35,000 0 |
35,000 | Form 4 |
| 22 | PANEK JAMES P Director |
2024-06-10 16:28:32 | 35,000 0 |
35,000 | Form 4 |
| 23 | MATSUI CONNIE Director |
2024-06-10 16:26:15 | 35,000 0 |
35,000 | Form 4 |
| 24 | Lobacki Joseph M Director |
2024-06-10 16:24:27 | 35,000 0 |
35,000 | Form 4 |
| 25 | Hunter Heidi Director |
2024-06-10 16:22:19 | 35,000 0 |
35,000 | Form 4 |
| 26 | Dybbs Michael Director |
2024-06-10 16:19:29 | 35,000 0 |
35,000 | Form 4 |
| 27 | Worsley Stephen Chief Business Officer |
2019-01-31 17:11:58 | 30,000 0 |
30,000 | Form 4 |
| 28 | LAWLIS V BRYAN Director |
2018-09-27 18:00:18 | 26,033 0 |
26,033 | Form 4 |
| 29 | Sharp Shalini Director |
2022-06-08 19:10:03 | 18,500 0 |
18,500 | Form 4 |
| 30 | Vasquez Nicki CHIEF PORT. STRAT & ALNCE OFCR |
2024-01-31 16:23:31 | 14,279 0 |
14,279 | Form 4 |
| 31 | JANNEY DANIEL Director |
2019-06-19 17:51:09 | 11,610 0 |
11,610 | Form 4 |
| 32 | Shtylla Brunilda Chief Business Officer |
2023-08-29 16:40:06 | 0 0 |
0 | Form 4 |
| 33 | Alta Partners VIII L.P. Alta Partners Management VIII LLC CHAMPSI FARAH JANNEY DANIEL NOHRA GUY P 10% Owner |
2021-02-16 08:57:20 | 0 0 |
0 | Form 13G |