Dennis L Winger insider trades: Nektar Therapeutics (NKTR) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Dennis reports to the SEC






and 2 more companies
Open-market buys and sales
89 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 21, 2018 | NKTR | ↓ Sell | 30,000 | $59.96 | $1.8M | Direct | Aug 21, 2018 (0d) |
| Aug 14, 2018 | NKTR | ↓ Sell | 34,250 | $60.59 | $2.1M | Direct | Aug 15, 2018 (1d) |
| Dec 5, 2014 | PCRX | ↑ Buy | 2,645 | $94.54 | $250K | Direct | Dec 8, 2014 (3d) |
| Mar 5, 2013 | ARAY | ↑ Buy | 20,000 | $4.30 | $86K | Direct | Mar 5, 2013 (0d) |
| Sep 14, 2012 | NKTR | ↑ Buy | 5,000 | $9.18 | $46K | By Family Trust | Sep 18, 2012 (4d) |
| Feb 16, 2010 | VRTX | ↑ Buy | 6,500 | $38.54 | $251K | By Self as Trustee for the Dennis L. Win | Feb 18, 2010 (2d) |
| Nov 18, 2008 | ABI | ↓ Sell | 3,655 | $29.32 | $107K | Direct | Nov 20, 2008 (2d) |
| Nov 17, 2008 | ABI | ↓ Sell | 375,423 | $29.20 | $11.0M | Direct | Nov 20, 2008 (3d) |
| Feb 6, 2008 | ABI | ↓ Sell | 12,450 | $31.87 | $397K | Direct | Feb 8, 2008 (2d) |
| Feb 6, 2008 | ABI | ↓ Sell | 3,088 | $15.19 | $47K | Direct | Feb 8, 2008 (2d) |
| Feb 6, 2008 | ABI | ↓ Sell | 50 | $31.75 | $2K | Direct | Feb 8, 2008 (2d) |
| Feb 6, 2008 | ABI | ↓ Sell | 37 | $14.95 | $553 | Direct | Feb 8, 2008 (2d) |
| Feb 5, 2008 | ABI | ↓ Sell | 6,384 | $31.93 | $204K | Direct | Feb 7, 2008 (2d) |
| Feb 5, 2008 | ABI | ↓ Sell | 6,116 | $31.76 | $194K | Direct | Feb 7, 2008 (2d) |
| Feb 5, 2008 | ABI | ↓ Sell | 1,848 | $15.16 | $28K | Direct | Feb 7, 2008 (2d) |
| Feb 5, 2008 | ABI | ↓ Sell | 1,277 | $15.07 | $19K | Direct | Feb 7, 2008 (2d) |
| Feb 4, 2008 | ABI | ↓ Sell | 10,870 | $31.79 | $346K | Direct | Feb 6, 2008 (2d) |
| Feb 4, 2008 | ABI | ↓ Sell | 1,630 | $31.61 | $52K | Direct | Feb 6, 2008 (2d) |
| Feb 4, 2008 | ABI | ↓ Sell | 2,437 | $15.36 | $37K | Direct | Feb 6, 2008 (2d) |
| Feb 4, 2008 | ABI | ↓ Sell | 688 | $15.20 | $10K | Direct | Feb 6, 2008 (2d) |
| Feb 1, 2008 | ABI | ↓ Sell | 6,802 | $31.33 | $213K | Direct | Feb 5, 2008 (4d) |
| Feb 1, 2008 | ABI | ↓ Sell | 3,032 | $31.63 | $96K | Direct | Feb 5, 2008 (4d) |
| Feb 1, 2008 | ABI | ↓ Sell | 2,666 | $31.15 | $83K | Direct | Feb 5, 2008 (4d) |
| Feb 1, 2008 | ABI | ↓ Sell | 2,714 | $15.22 | $41K | Direct | Feb 5, 2008 (4d) |
| Feb 1, 2008 | ABI | ↓ Sell | 411 | $15.49 | $6K | Direct | Feb 5, 2008 (4d) |
| Nov 6, 2007 | ABI | ↓ Sell | 11,297 | $36.18 | $409K | Direct | Nov 8, 2007 (2d) |
| Nov 6, 2007 | ABI | ↓ Sell | 1,203 | $35.94 | $43K | Direct | Nov 8, 2007 (2d) |
| Nov 5, 2007 | ABI | ↓ Sell | 9,981 | $36.10 | $360K | Direct | Nov 7, 2007 (2d) |
| Nov 5, 2007 | ABI | ↓ Sell | 2,519 | $35.96 | $91K | Direct | Nov 7, 2007 (2d) |
| Nov 2, 2007 | ABI | ↓ Sell | 10,629 | $36.32 | $386K | Direct | Nov 6, 2007 (4d) |
| Nov 2, 2007 | ABI | ↓ Sell | 1,871 | $36.13 | $68K | Direct | Nov 6, 2007 (4d) |
| Nov 2, 2007 | ABI | ↓ Sell | 3,121 | $15.33 | $48K | Direct | Nov 6, 2007 (4d) |
| Nov 2, 2007 | ABI | ↓ Sell | 3,129 | $15.19 | $48K | Direct | Nov 6, 2007 (4d) |
| Nov 1, 2007 | ABI | ↓ Sell | 6,054 | $36.58 | $221K | Direct | Nov 5, 2007 (4d) |
| Nov 1, 2007 | ABI | ↓ Sell | 4,369 | $36.92 | $161K | Direct | Nov 5, 2007 (4d) |
| Nov 1, 2007 | ABI | ↓ Sell | 2,077 | $36.34 | $75K | Direct | Nov 5, 2007 (4d) |
| Nov 1, 2007 | ABI | ↓ Sell | 3,125 | $16.01 | $50K | Direct | Nov 5, 2007 (4d) |
| Nov 1, 2007 | ABI | ↓ Sell | 3,125 | $15.52 | $49K | Direct | Nov 5, 2007 (4d) |
| Aug 3, 2007 | ABI | ↓ Sell | 31,938 | $31.55 | $1.0M | Direct | Aug 7, 2007 (4d) |
| Aug 3, 2007 | ABI | ↓ Sell | 14,382 | $31.35 | $451K | Direct | Aug 7, 2007 (4d) |
| Aug 2, 2007 | ABI | ↓ Sell | 28,352 | $31.69 | $898K | Direct | Aug 6, 2007 (4d) |
| Aug 2, 2007 | ABI | ↓ Sell | 17,967 | $31.29 | $562K | Direct | Aug 6, 2007 (4d) |
| Aug 1, 2007 | ABI | ↓ Sell | 34,449 | $30.81 | $1.1M | Direct | Aug 3, 2007 (2d) |
| Aug 1, 2007 | ABI | ↓ Sell | 11,870 | $30.64 | $364K | Direct | Aug 3, 2007 (2d) |
| Aug 1, 2007 | ABI | ↓ Sell | 17,077 | $12.01 | $205K | Direct | Aug 3, 2007 (2d) |
| Aug 1, 2007 | ABI | ↓ Sell | 5,197 | $11.75 | $61K | Direct | Aug 3, 2007 (2d) |
| May 7, 2007 | ABI | ↓ Sell | 7,982 | $30.24 | $241K | Direct | May 9, 2007 (2d) |
| May 7, 2007 | ABI | ↓ Sell | 4,218 | $30.03 | $127K | Direct | May 9, 2007 (2d) |
| May 7, 2007 | ABI | ↓ Sell | 4,800 | $14.11 | $68K | Direct | May 9, 2007 (2d) |
| May 4, 2007 | ABI | ↓ Sell | 6,275 | $30.13 | $189K | Direct | May 8, 2007 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other NKTR insiders
Open-market trades in the last 12 months
About Dennis L Winger's insider trades
Dennis L Winger is a director at Nektar Therapeutics (NKTR). Since Feb 2, 2006, Dennis has reported 4 open-market purchases worth $632K and 85 sales worth $31.8M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include option exercises (53 filings), grants and awards (53 filings), shares withheld for taxes (9 filings), shares returned to the company (8 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 NKTR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.