MB
Mark R Bamforth
Director

Mark R Bamforth insider trades: Avid Bioservices (CDMO) stock buys and sales

Director, Avid Bioservices Last trade Mar 17, 2021 14 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
9
Open-market trades
since 2008
3
Companies
last trade 2021

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

DateStockTypeValue
Mar 17, 2021CDMO↑ Buy$2.3M
Mar 17, 2021CDMO↓ Sell$1.8M
Mar 17, 2021CDMO↓ Sell$473K
Mar 13, 2020CDMO↑ Buy$104K
Feb 15, 2018CDMO↑ Buy$113K
Oct 27, 2017PPHM↑ Buy$225K
Mar 4, 2009GENZ↑ Buy$38K
Aug 14, 2008GENZ↓ Sell$1.6M
Aug 6, 2008GENZ↓ Sell$509K

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.