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OPTR - As of  02/21/24, 01:38:36 AM:   45 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$12.78  Avg Vol(3m): 0  P/E: 0.00  EPS: -1.75

Email this page to a friend.    Insider Transactions for OPTR

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2015-02-17 12:09:01.0 OPTIMER PHARMACEUTICALS INC OPTR Flynn James E 0.0% view
S 2013-10-10 14:26:25.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 5.0% view
S 2013-10-10 10:03:32.0 OPTIMER PHARMACEUTICALS INC OPTR FMR LLC 5.403% view
B 2013-05-24 16:24:47.0 OPTIMER PHARMACEUTICALS INC OPTR Flynn James E 5.54% view
B 2013-03-08 18:08:04.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 11.1% view
S 2013-02-14 14:20:11.0 OPTIMER PHARMACEUTICALS INC OPTR FMR LLC 11.3% view
B 2013-02-14 12:51:43.0 OPTIMER PHARMACEUTICALS INC OPTR WELLINGTON MANAGEMENT CO LLP 6.92% view
S 2013-02-14 11:02:06.0 OPTIMER PHARMACEUTICALS INC OPTR SECTORAL ASSET MANAGEMENT INC 1.3% view
B 2013-02-13 08:26:15.0 OPTIMER PHARMACEUTICALS INC OPTR VANGUARD GROUP INC 5.27% view
B 2013-02-11 11:45:36.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 10.9% view
B 2013-02-07 12:15:33.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 0.0% view
B 2013-02-05 10:07:06.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 6.84% view
S 2012-06-11 09:17:36.0 OPTIMER PHARMACEUTICALS INC OPTR FRED ALGER MANAGEMENT INC 3.97% view
S 2012-02-22 08:45:58.0 OPTIMER PHARMACEUTICALS INC OPTR PICTET & CIE EUROPE SA 4.97% view
S 2012-02-14 13:43:51.0 OPTIMER PHARMACEUTICALS INC OPTR TANG CAPITAL PARTNERS LP 1.0% view
B 2012-02-14 09:57:04.0 OPTIMER PHARMACEUTICALS INC OPTR SECTORAL ASSET MANAGEMENT INC 6.6% view
S 2012-02-13 17:09:07.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 0.0% view
B 2012-02-10 15:03:18.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-02-09 13:14:59.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 5.94% view
S 2012-02-07 17:13:05.0 OPTIMER PHARMACEUTICALS INC OPTR BB BIOTECH AG 3.09% view
S 2012-01-10 11:24:31.0 OPTIMER PHARMACEUTICALS INC OPTR FRED ALGER MANAGEMENT INC 7.11% view
B 2011-12-12 11:25:50.0 OPTIMER PHARMACEUTICALS INC OPTR FMR LLC 12.931% view
B 2011-11-29 10:23:38.0 OPTIMER PHARMACEUTICALS INC OPTR PICTET & CIE EUROPE SA 5.05% view
S 2011-10-11 09:05:20.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 8.38% view
B 2011-09-16 09:30:31.0 OPTIMER PHARMACEUTICALS INC OPTR TANG CAPITAL PARTNERS LP 5.2% view
S 2011-03-09 16:36:50.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 4.88% view
S 2011-02-14 10:08:56.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 16.42% view
B 2011-02-10 16:18:23.0 OPTIMER PHARMACEUTICALS INC OPTR BB BIOTECH AG 5.2% view
S 2011-02-10 12:16:20.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 8.1% view
B 2011-02-07 15:41:00.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 5.33% view
B 2010-08-23 10:44:38.0 OPTIMER PHARMACEUTICALS INC OPTR BB BIOTECH AG 5.0% view
B 2010-03-09 13:36:38.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 4.98% view
B 2010-02-09 14:20:47.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 8.9% view
B 2010-01-28 11:08:09.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 17.82% view
B 2009-09-10 15:38:41.0 OPTIMER PHARMACEUTICALS INC OPTR FMR LLC 10.938% view
B 2009-02-12 14:54:01.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 8.0% view
B 2009-01-12 12:47:53.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 17.27% view
S 2008-10-23 07:39:44.0 OPTIMER PHARMACEUTICALS INC OPTR PERCEPTIVE ADVISORS LLC 4.86% view
B 2008-07-25 15:40:18.0 OPTIMER PHARMACEUTICALS INC OPTR PERCEPTIVE ADVISORS LLC 9.5% view
S 2008-02-14 15:58:54.0 OPTIMER PHARMACEUTICALS INC OPTR BAKER FELIX 4.6% view
B 2008-02-14 14:52:57.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 6.8% view
B 2007-12-27 14:59:22.0 OPTIMER PHARMACEUTICALS INC OPTR EDELMAN JOSEPH 10.25% view
B 2007-10-18 15:59:44.0 OPTIMER PHARMACEUTICALS INC OPTR EDELMAN JOSEPH 5.58% view
B 2007-10-17 11:50:54.0 OPTIMER PHARMACEUTICALS INC OPTR Par Pharmacuetical 0.0% view
B 2007-03-20 17:31:08.0 OPTIMER PHARMACEUTICALS INC OPTR BAKER FELIX 5.4% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.