Doron Breen insider trades: NeurogesX (NGSX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Doron reports to the SEC
Open-market buys and sales
24 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 10, 2011 | NGSX | ↓ Sell | 163,468 | $2.08 | $340K | By Sphera Global Healthcare Master Fund | Aug 11, 2011 (1d) |
| Jun 27, 2011 | NGSX | ↓ Sell | 8,578 | $2.10 | $18K | By Sphera Global Healthcare Master Fund | Jun 28, 2011 (1d) |
| Jun 23, 2011 | NGSX | ↓ Sell | 50,000 | $2.09 | $105K | By Sphera Global Healthcare Master Fund | Jun 27, 2011 (4d) |
| Jun 16, 2011 | NGSX | ↓ Sell | 380,192 | $3.15 | $1.2M | By Sphera Master Fund L.P. | Jun 20, 2011 (4d) |
| Jun 16, 2011 | NGSX | ↓ Sell | 18,810 | $2.95 | $55K | By Puma Sphera Master Fund | Jun 20, 2011 (4d) |
| Jun 3, 2011 | NGSX | ↓ Sell | 17,725 | $2.34 | $41K | By Sphera Master Fund L.P. | Jun 6, 2011 (3d) |
| Jun 2, 2011 | NGSX | ↓ Sell | 3,382 | $2.36 | $8K | By Puma Sphera Master Fund | Jun 6, 2011 (4d) |
| Jun 1, 2011 | NGSX | ↓ Sell | 8,910 | $2.46 | $22K | By Sphera Master Fund L.P. | Jun 2, 2011 (1d) |
| Jun 1, 2011 | NGSX | ↓ Sell | 2,090 | $2.46 | $5K | By Puma Sphera Master Fund | Jun 2, 2011 (1d) |
| Mar 28, 2011 | NGSX | ↓ Sell | 9,853 | $4.07 | $40K | By Sphera Master Fund L.P. | Mar 30, 2011 (2d) |
| Mar 28, 2011 | NGSX | ↓ Sell | 2,463 | $4.07 | $10K | By Puma Sphera Master Fund | Mar 30, 2011 (2d) |
| Mar 24, 2011 | NGSX | ↓ Sell | 152,600 | $4.03 | $616K | By Sphera Global Healthcare Master Fund | Mar 28, 2011 (4d) |
| Mar 23, 2011 | NGSX | ↓ Sell | 17,575 | $4.00 | $70K | By Sphera Master Fund L.P. | Mar 25, 2011 (2d) |
| Mar 23, 2011 | NGSX | ↓ Sell | 12,100 | $4.01 | $49K | By Sphera Global Healthcare Master Fund | Mar 25, 2011 (2d) |
| Mar 23, 2011 | NGSX | ↓ Sell | 4,125 | $4.00 | $17K | By Puma Sphera Master Fund | Mar 25, 2011 (2d) |
| Jul 12, 2010 | OREX | ↓ Sell | 20,000 | $4.15 | $83K | By Sphera Global Healthcare Management L | Aug 16, 2010 (35d) |
| Jul 1, 2010 | NGSX | ↑ Buy | 54,901 | $8.03 | $441K | By Sphera Master Fund L.P. | Jul 29, 2010 (28d) |
| Jun 28, 2010 | NGSX | ↑ Buy | 14,417 | $8.35 | $120K | By Puma Sphera Master Fund | Jul 29, 2010 (31d) |
| Feb 10, 2010 | NGSX | ↑ Buy | 139,521 | $7.61 | $1.1M | By Sphera Global Healthcare Management L | Jul 29, 2010 (169d) |
| Dec 2, 2009 | NGSX | ↑ Buy | 42,308 | $8.63 | $365K | By Puma Sphera Master Fund | Jul 29, 2010 (239d) |
| Dec 1, 2009 | NGSX | ↑ Buy | 233,523 | $8.11 | $1.9M | By Sphera Global Healthcare Management L | Jul 29, 2010 (240d) |
| Nov 25, 2009 | NGSX | ↑ Buy | 158,581 | $8.58 | $1.4M | By Sphera Master Fund L.P. | Jul 29, 2010 (246d) |
| Nov 16, 2009 | NGSX | ↓ Sell | 5,221 | $8.32 | $43K | By Puma Sphera Master Fund | Jul 29, 2010 (255d) |
| Nov 13, 2009 | NGSX | ↓ Sell | 21,164 | $8.33 | $176K | By Sphera Master Fund L.P. | Jul 29, 2010 (258d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Doron Breen's insider trades
Doron Breen is an insider at NeurogesX (NGSX). Since Nov 13, 2009, Doron has reported 6 open-market purchases worth $5.2M and 18 sales worth $2.9M on SEC Form 4. There have been no open-market trades in the last 12 months.
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 NGSX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

