Baker Bros. Capital (GP), LLC insider trades: diaDexus (DDXS) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Baker Bros. Capital (GP), LLC reports to the SEC






and 12 more companies
Open-market buys and sales
97 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 27, 2012 | DDXS | ↓ Sell | 59,340 | $0.22 | $13K | Through Partnership | Jan 31, 2012 (4d) |
| Jan 19, 2012 | DDXS | ↓ Sell | 138,800 | $0.21 | $29K | Through Partnership | Jan 20, 2012 (1d) |
| Jun 9, 2011 | GHDX | ↑ Buy | 119 | $26.19 | $3K | Through Partnership | Jun 9, 2011 (0d) |
| Jun 1, 2011 | GHDX | ↑ Buy | 112 | $27.35 | $3K | Through Partnership | Jun 1, 2011 (0d) |
| Mar 30, 2011 | AUXL | ↑ Buy | 309 | $21.98 | $7K | Through Partnership | Mar 31, 2011 (1d) |
| Oct 29, 2010 | ADLR | ↓ Sell | 77 | $1.23 | $95 | Through Partnership | Oct 29, 2010 (0d) |
| Sep 23, 2010 | INCY | ↓ Sell | 32,388 | $14.88 | $482K | Through Partnership | Sep 23, 2010 (0d) |
| Aug 10, 2010 | INCY | ↓ Sell | 12,803 | $14.06 | $180K | Through Partnership | Aug 11, 2010 (1d) |
| Aug 17, 2009 | GHDX | ↑ Buy | 34 | $19.98 | $679 | Through Partnership | Aug 17, 2009 (0d) |
| Aug 12, 2009 | GHDX | ↑ Buy | 45 | $19.50 | $877 | Through Partnership | Aug 12, 2009 (0d) |
| Aug 11, 2009 | SGEN | ↑ Buy | 798 | $10.75 | $9K | Through Partnership | May 4, 2010 (266d) |
| Jun 1, 2009 | BCRX | ↓ Sell | 37,719 | $4.22 | $159K | Through Partnership | Jun 1, 2009 (0d) |
| May 21, 2009 | VPHM | ↑ Buy | 24 | $6.08 | $146 | Through Partnership | May 26, 2009 (5d) |
| May 21, 2009 | GHDX | ↑ Buy | 25 | $17.97 | $449 | Through Partnership | May 22, 2009 (1d) |
| May 20, 2009 | SGEN | ↑ Buy | 3,710 | $9.72 | $36K | Through Partnership | May 20, 2009 (0d) |
| May 19, 2009 | VPHM | ↑ Buy | 108 | $5.98 | $646 | Through Partnership | May 20, 2009 (1d) |
| May 13, 2009 | VPHM | ↑ Buy | 279 | $5.46 | $2K | Through Partnership | May 15, 2009 (2d) |
| May 11, 2009 | GHDX | ↑ Buy | 88 | $19.55 | $2K | Through Partnership | May 11, 2009 (0d) |
| May 11, 2009 | VPHM | ↑ Buy | 282 | $5.81 | $2K | Through Partnership | May 11, 2009 (0d) |
| Mar 5, 2009 | INCY | ↑ Buy | 10 | $2.15 | $21 | Through Partnership | Mar 5, 2009 (0d) |
| Mar 2, 2009 | INCY | ↑ Buy | 17 | $2.15 | $37 | Through Partnership | Mar 2, 2009 (0d) |
| Feb 6, 2009 | ALTH | ↓ Sell | 629 | $8.25 | $5K | Through Partnership | Feb 6, 2009 (0d) |
| Dec 19, 2008 | RDEA | ↑ Buy | 820 | $11.14 | $9K | Through Partnership | Dec 19, 2008 (0d) |
| Dec 19, 2008 | INCY | ↑ Buy | 1,896 | $3.55 | $7K | Through Partnership | Dec 19, 2008 (0d) |
| Nov 24, 2008 | BCRX | ↑ Buy | 475 | $0.99 | $471 | Through Partnership | Nov 24, 2008 (0d) |
| Oct 15, 2008 | TPPH | ↓ Sell | 5,573 | $0.00 | $6 | Through Partnership | Oct 17, 2008 (2d) |
| Jul 31, 2008 | INCY | ↑ Buy | 1,539 | $9.00 | $14K | Through Partnership | Aug 5, 2008 (5d) |
| Jul 29, 2008 | IDP | ↓ Sell | 2,450 | $14.92 | $37K | Through Partnership | Jul 30, 2008 (1d) |
| Jul 25, 2008 | IDP | ↓ Sell | 6,601 | $14.97 | $99K | Through Partnership | Jul 25, 2008 (0d) |
| Jul 17, 2008 | IDP | ↓ Sell | 3,535 | $14.80 | $52K | Through Partnership | Jul 21, 2008 (4d) |
| Jul 14, 2008 | IDP | ↓ Sell | 1,645 | $15.24 | $25K | Through Partnership | Jul 16, 2008 (2d) |
| Jul 1, 2008 | IDP | ↓ Sell | 35,150 | $15.36 | $540K | Through Partnership | Jul 1, 2008 (0d) |
| Apr 17, 2008 | RDEA | ↑ Buy | 76 | $13.28 | $1K | Through Partnership | Apr 21, 2008 (4d) |
| Apr 8, 2008 | RDEA | ↑ Buy | 753 | $13.28 | $10K | Through Partnership | Apr 8, 2008 (0d) |
| Apr 3, 2008 | TPPH | ↓ Sell | 521 | $0.11 | $58 | Through Partnership | Apr 8, 2008 (5d) |
| Mar 18, 2008 | SGEN | ↑ Buy | 141 | $8.02 | $1K | Through Partnershp | Mar 19, 2008 (1d) |
| Mar 17, 2008 | SGEN | ↑ Buy | 189 | $7.80 | $1K | Through Partnership | Mar 19, 2008 (2d) |
| Mar 17, 2008 | VPHM | ↑ Buy | 158 | $8.64 | $1K | Through Partnership | Mar 17, 2008 (0d) |
| Mar 14, 2008 | SGEN | ↑ Buy | 361 | $8.07 | $3K | Through Partnership | Mar 14, 2008 (0d) |
| Mar 14, 2008 | SGEN | ↑ Buy | 361 | $8.07 | $3K | Through Partnership | Mar 14, 2008 (0d) |
| Mar 13, 2008 | SGEN | ↑ Buy | 103 | $7.93 | $816 | Through Partnershp | Mar 14, 2008 (1d) |
| Mar 13, 2008 | SGEN | ↑ Buy | 103 | $7.93 | $816 | Through Partnershp | Mar 14, 2008 (1d) |
| Feb 25, 2008 | ALTH | ↑ Buy | 91 | $6.00 | $546 | Through Partnership | Feb 27, 2008 (2d) |
| Feb 21, 2008 | ALTH | ↑ Buy | 339 | $6.40 | $2K | Through Partnership | Feb 21, 2008 (0d) |
| Feb 11, 2008 | SGEN | ↑ Buy | 177 | $9.03 | $2K | Through Partnership | Feb 11, 2008 (0d) |
| Feb 8, 2008 | SGEN | ↑ Buy | 238 | $9.00 | $2K | Through Partnershp | Feb 11, 2008 (3d) |
| Jan 23, 2008 | SGEN | ↑ Buy | 5,006 | $9.00 | $45K | Through Partnership | Jan 23, 2008 (0d) |
| Jan 23, 2008 | ALTH | ↑ Buy | 77 | $7.02 | $541 | Through Partnership | Jan 23, 2008 (0d) |
| Jan 22, 2008 | INCY | ↑ Buy | 1 | $10.62 | $11 | Through Partnership | Jan 24, 2008 (2d) |
| Jan 22, 2008 | SGEN | ↑ Buy | 160 | $8.78 | $1K | Through Partnershp | Jan 23, 2008 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Baker Bros. Capital (GP), LLC's insider trades
Baker Bros. Capital (GP), LLC is a 10% owner of diaDexus (DDXS). Since Apr 29, 2005, it has reported 68 open-market purchases worth $554K and 29 sales worth $4.7M on SEC Form 4. There have been no open-market trades in the last 12 months.
Its filings also include other transactions (31 filings), conversions (5 filings), option exercises (2 filings), grants and awards (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 DDXS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.