Mark J Ahn insider trades: Abeona Therapeutics (ABEO) 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
10 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jul 31, 2015 | ABEO | ↑ Buy | 18,182 | $5.50 | $100K | Direct | Aug 3, 2015 (3d) |
| Jan 26, 2015 | PTBI | ↑ Buy | 25,000 | $4.00 | $100K | Direct | Jan 26, 2015 (0d) |
| Jan 27, 2014 | GALE | ↓ Sell | 796,765 | $4.83 | $3.8M | Direct | Jan 29, 2014 (2d) |
| Dec 7, 2011 | GALE | ↑ Buy | 10,000 | $0.66 | $7K | Direct | Dec 7, 2011 (0d) |
| Apr 20, 2011 | RXII | ↑ Buy | 10,000 | $0.95 | $10K | Direct | Apr 20, 2011 (0d) |
| May 17, 2006 | HNAB | ↑ Buy | 5,500 | $9.07 | $50K | Direct | May 18, 2006 (1d) |
| Mar 24, 2006 | HNAB | ↑ Buy | 1,000 | $10.63 | $11K | Direct | Mar 27, 2006 (3d) |
| Oct 19, 2005 | HNAB | ↑ Buy | 5,446 | $4.59 | $25K | By Spouse | Oct 21, 2005 (2d) |
| Oct 19, 2005 | HNAB | ↑ Buy | 5,446 | $4.59 | $25K | Direct | Oct 21, 2005 (2d) |
| Jul 15, 2005 | HNAB | ↑ Buy | 2,000 | $1.63 | $3K | Direct | Jul 18, 2005 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ABEO insiders
Open-market trades in the last 12 months
About Mark J Ahn's insider trades
Mark J Ahn is a director at Abeona Therapeutics (ABEO). Since Jul 15, 2005, Mark has reported 9 open-market purchases worth $330K and 1 sale worth $3.8M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (15 filings), other transactions (8 filings), option exercises (3 filings), gifts (2 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 ABEO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.