Mark R Bamforth insider trades: Avid Bioservices (CDMO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mark reports to the SEC
Open-market buys and sales
9 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 17, 2021 | CDMO | ↑ Buy | 126,000 | $18.18 | $2.3M | By Mark R. Bamforth Irrevocable Trust da | Mar 19, 2021 (2d) |
| Mar 17, 2021 | CDMO | ↓ Sell | 100,000 | $18.18 | $1.8M | Direct | Mar 19, 2021 (2d) |
| Mar 17, 2021 | CDMO | ↓ Sell | 26,000 | $18.18 | $473K | By Self as co-trustee of the Mark R. Bam | Mar 19, 2021 (2d) |
| Mar 13, 2020 | CDMO | ↑ Buy | 26,000 | $4.01 | $104K | By Self as co-trustee of the Mark R. Bam | Mar 16, 2020 (3d) |
| Feb 15, 2018 | CDMO | ↑ Buy | 50,000 | $2.25 | $113K | Direct | Feb 20, 2018 (5d) |
| Oct 27, 2017 | PPHM | ↑ Buy | 50,000 | $4.50 | $225K | Direct | Oct 27, 2017 (0d) |
| Mar 4, 2009 | GENZ | ↑ Buy | 700 | $54.54 | $38K | By Spouse | Mar 6, 2009 (2d) |
| Aug 14, 2008 | GENZ | ↓ Sell | 19,232 | $81.71 | $1.6M | Direct | Aug 15, 2008 (1d) |
| Aug 6, 2008 | GENZ | ↓ Sell | 6,445 | $79.00 | $509K | Direct | Aug 7, 2008 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Mark R Bamforth's insider trades
Mark R Bamforth is a director at Avid Bioservices (CDMO). Since Aug 6, 2008, Mark has reported 5 open-market purchases worth $2.8M and 4 sales worth $4.4M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (7 filings), option exercises (3 filings). 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 CDMO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


