Douglas Family Trust
10% Owner

Douglas Family Trust insider trades: Research Frontiers (REFR) stock buys and sales

10% Owner, Research Frontiers Last trade Aug 25, 2020 123 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
334
Open-market trades
since 2005
8
Companies
last trade 2020

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Douglas Family Trust reports to the SEC

and 2 more companies

Open-market buys and sales

334 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 25, 2020REFR↓ Sell$205K
Aug 25, 2020REFR↓ Sell$123K
Aug 25, 2020REFR↓ Sell$82K
Aug 7, 2020REFR↓ Sell$178K
Aug 7, 2020REFR↓ Sell$107K
Aug 7, 2020REFR↓ Sell$71K
Jul 28, 2020REFR↓ Sell$160K
Jul 28, 2020REFR↓ Sell$96K
Jul 28, 2020REFR↓ Sell$64K
Jul 20, 2020REFR↓ Sell$217K
Jul 20, 2020REFR↓ Sell$130K
Jul 20, 2020REFR↓ Sell$87K
Jul 16, 2020REFR↓ Sell$65K
Jul 16, 2020REFR↓ Sell$39K
Jul 16, 2020REFR↓ Sell$26K
Jul 14, 2020REFR↓ Sell$56K
Jul 14, 2020REFR↓ Sell$34K
Jul 14, 2020REFR↓ Sell$23K
Jul 1, 2020REFR↓ Sell$67K
Jul 1, 2020REFR↓ Sell$40K
Jul 1, 2020REFR↓ Sell$27K
Jun 29, 2020REFR↓ Sell$469K
Jun 29, 2020REFR↓ Sell$282K
Jun 29, 2020REFR↓ Sell$188K
Sep 11, 2018REFR↑ Buy$250K
Sep 11, 2018REFR↑ Buy$150K
Sep 11, 2018REFR↑ Buy$100K
Nov 13, 2015IMAX↓ Sell$13.6M
May 11, 2015WPRT↑ Buy$589K
May 11, 2015WPRT↑ Buy$486K
May 11, 2015WPRT↑ Buy$250K
May 11, 2015WPRT↑ Buy$147K
Apr 24, 2015AMSC↑ Buy$1.6M
Apr 24, 2015AMSC↑ Buy$1.3M
Apr 24, 2015AMSC↑ Buy$673K
Apr 24, 2015AMSC↑ Buy$396K
May 20, 2014REFR↑ Buy$147K
May 20, 2014REFR↑ Buy$88K
May 20, 2014REFR↑ Buy$59K
May 16, 2014REFR↑ Buy$159K
May 16, 2014REFR↑ Buy$95K
May 16, 2014REFR↑ Buy$64K
May 14, 2014REFR↑ Buy$77K
May 14, 2014REFR↑ Buy$46K
May 14, 2014REFR↑ Buy$31K
Mar 11, 2013FSYS↑ Buy$634K
Mar 11, 2013FSYS↑ Buy$523K
Mar 11, 2013FSYS↑ Buy$269K
Mar 11, 2013FSYS↑ Buy$158K
Feb 13, 2013AMSC↑ Buy$937K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Douglas Family Trust's insider trades

Douglas Family Trust is a 10% owner of Research Frontiers (REFR). Since Sep 27, 2005, it has reported 270 open-market purchases worth $363.8M and 64 sales worth $51.3M on SEC Form 4. There have been no open-market trades in the last 12 months.

Its filings also include other transactions (21 filings), grants and awards (11 filings), option exercises (8 filings), gifts (4 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 REFR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.