Martin J Driscoll insider trades: F-star Therapeutics (SBPH) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Martin reports to the SEC





Open-market buys and sales
30 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Nov 20, 2020 | SBPH | ↓ Sell | 175 | $4.76 | $833 | Direct | Nov 23, 2020 (3d) |
| Nov 13, 2019 | SBPH | ↑ Buy | 5,000 | $2.83 | $14K | Direct | Nov 14, 2019 (1d) |
| May 29, 2019 | SBPH | ↑ Buy | 10,000 | $6.03 | $60K | Direct | May 29, 2019 (0d) |
| May 21, 2019 | SBPH | ↑ Buy | 5,000 | $6.63 | $33K | Direct | May 22, 2019 (1d) |
| Apr 30, 2019 | SBPH | ↑ Buy | 10,000 | $7.33 | $73K | Direct | Apr 30, 2019 (0d) |
| Aug 13, 2018 | SBPH | ↑ Buy | 4,000 | $12.02 | $48K | Direct | Aug 13, 2018 (0d) |
| Feb 28, 2018 | SBPH | ↑ Buy | 1,000 | $12.83 | $13K | Direct | Mar 1, 2018 (1d) |
| Sep 14, 2017 | SBPH | ↑ Buy | 1,000 | $14.84 | $15K | Direct | Sep 14, 2017 (0d) |
| Aug 3, 2017 | SBPH | ↑ Buy | 2,000 | $12.36 | $25K | Direct | Aug 3, 2017 (0d) |
| Mar 7, 2017 | SBPH | ↑ Buy | 2,000 | $9.44 | $19K | Direct | Mar 7, 2017 (0d) |
| Dec 15, 2016 | SBPH | ↑ Buy | 2,000 | $8.50 | $17K | Direct | Dec 16, 2016 (1d) |
| Nov 30, 2016 | SBPH | ↑ Buy | 2,000 | $7.98 | $16K | Direct | Dec 1, 2016 (1d) |
| Nov 9, 2016 | SBPH | ↑ Buy | 2,000 | $8.84 | $18K | Direct | Nov 10, 2016 (1d) |
| Oct 30, 2016 | MTST.OB | ↑ Buy | 28,342 | $2.00 | $57K | Direct | Dec 5, 2016 (36d) |
| Sep 2, 2016 | SBPH | ↑ Buy | 1,000 | $11.75 | $12K | Direct | Sep 2, 2016 (0d) |
| Aug 30, 2016 | SBPH | ↑ Buy | 1,000 | $12.41 | $12K | Direct | Aug 31, 2016 (1d) |
| Aug 22, 2016 | SBPH | ↑ Buy | 2,000 | $11.43 | $23K | Direct | Aug 22, 2016 (0d) |
| Aug 16, 2016 | SBPH | ↑ Buy | 2,000 | $11.29 | $23K | Direct | Aug 16, 2016 (0d) |
| Aug 9, 2016 | SBPH | ↑ Buy | 1,000 | $11.11 | $11K | Direct | Aug 9, 2016 (0d) |
| Aug 9, 2016 | SBPH | ↑ Buy | 1,000 | $10.94 | $11K | Direct | Aug 9, 2016 (0d) |
| Aug 4, 2016 | SBPH | ↑ Buy | 2,000 | $9.96 | $20K | Direct | Aug 5, 2016 (1d) |
| May 11, 2016 | SBPH | ↑ Buy | 12,500 | $12.00 | $150K | Direct | May 12, 2016 (1d) |
| Aug 5, 2015 | MTST | ↑ Buy | 9,100 | $0.28 | $3K | Direct | Aug 6, 2015 (1d) |
| Jun 25, 2015 | MTST | ↑ Buy | 10,000 | $0.35 | $4K | Direct | Jun 26, 2015 (1d) |
| Mar 19, 2010 | JAV | ↑ Buy | 22,181 | $1.30 | $29K | Direct | Mar 23, 2010 (4d) |
| Feb 12, 2010 | JAV | ↑ Buy | 6,331 | $1.27 | $8K | Direct | Feb 17, 2010 (5d) |
| Jun 26, 2008 | AMEX:JAV | ↑ Buy | 30,000 | $2.32 | $70K | Direct | Jun 26, 2008 (0d) |
| May 13, 2008 | AMEX:JAV | ↑ Buy | 41,493 | $2.41 | $100K | Direct | May 15, 2008 (2d) |
| Nov 8, 2007 | JAV | ↑ Buy | 10,000 | $4.40 | $44K | Direct | Nov 9, 2007 (1d) |
| May 12, 2006 | GNTA | ↑ Buy | 15,000 | $1.46 | $22K | Direct | May 15, 2006 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Martin J Driscoll's insider trades
Martin J Driscoll is President and CEO at F-star Therapeutics (SBPH). Since May 12, 2006, Martin has reported 29 open-market purchases worth $948K and 1 sale worth $833 on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (17 filings), other transactions (2 filings), option exercises (1 filing), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SBPH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.