Latest filing published 07 Mar 2025 for Sutro Biopharma, INC..
Filing timeline
BuySaleInsider track record
Closed purchases
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- -38.4%Entry US$85.00 · Close at T+365 US$52.40
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
William J. Newell: trading record in brief
This profile gathers the share dealings of William J. Newell across 2 companies, led by Sutro Biopharma, Inc. and Vaxcyte, Inc. Between 1 October 2018 and 5 March 2025, the trades on record add up to 23 filings.
On the market, this insider has only ever bought: 2 purchases, €534k in total. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Besides market trades, the filings include 3 share grants and 13 option exercises.
The record was last updated on 7 March 2025 with an option exercise in Sutro Biopharma, Inc. The last insider purchase was made public on 15 March 2022, 1,700 days ago. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to William J. Newell
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 18,750 shares0Common StockSEC:0001415889-25-007405:0
- 31,125 shares0Common StockSEC:0001415889-25-007183:0
- 23,750 shares0Common StockSEC:0001415889-25-006690:0
- 18,750 shares0Common StockSEC:0001415889-24-007188:0
- 31,125 shares0Common StockSEC:0001415889-24-007039:0
- 23,750 shares0Common StockSEC:0001415889-24-006725:0
- 13,750 shares0Common StockSEC:0001415889-24-002072:0
- 31,125 sharesCommon StockSEC:0001209191-23-016809:0
- 13,750 shares0Common StockSEC:0001209191-23-005765:0
- 10,000 shares@ US$7.7508100.0% of flowCommon StockSEC:0001209191-22-018969:0Canonical exit: 12 Jun 2022 (T+90)
- 18,750 sharesCommon StockSEC:0001209191-22-016856:0
- 13,750 shares0Common StockSEC:0001209191-22-006128:0
- 26,091 shares0Common StockSEC:0001209191-22-000329:0
- 104,662 shares0Common StockSEC:0001209191-21-057981:0
- 22,228 shares@ US$1.29100.0% of flowCommon StockSEC:0001209191-20-062813:0
- 13,219 shares@ US$10.3015.2% of flowCommon StockSEC:0001209191-20-052248:1
- 25,252 shares0Common StockSEC:0001209191-20-052248:0
- 64,516 shares@ US$7.7560.2% of flowCommon StockSEC:0001209191-20-029246:0Canonical exit: 12 Aug 2020 (T+90)
- 25,252 shares0Common StockSEC:0001209191-19-051124:0
- 13,219 shares@ US$9.74Common StockSEC:0001209191-19-051124:1
- 2,059 sharesCommon StockSEC:0001209191-18-052841:0
- 7,787 sharesCommon StockSEC:0001209191-18-052841:1
- 2,890 sharesCommon StockSEC:0001209191-18-052841:2
23 of 23 declarations
