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OPTR - As of  05/15/24, 12:49:53 AM:   20 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 PRICE T ROWE ASSOCIATES INC 5.403% view
B 2013-05-24 16:24:47.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 11.1% view
B 2013-02-14 14:20:11.0 OPTIMER PHARMACEUTICALS INC OPTR WELLINGTON MANAGEMENT CO LLP 6.92% view
B 2013-02-14 11:02:06.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 0.0% view
S 2012-06-11 09:17:36.0 OPTIMER PHARMACEUTICALS INC OPTR FRED ALGER MANAGEMENT INC 4.97% view
B 2012-02-14 13:43:51.0 OPTIMER PHARMACEUTICALS INC OPTR SECTORAL ASSET MANAGEMENT INC 6.6% view
B 2012-02-13 17:09:07.0 OPTIMER PHARMACEUTICALS INC OPTR PRICE T ROWE ASSOCIATES INC 0.0% view
S 2012-02-09 13:14:59.0 OPTIMER PHARMACEUTICALS INC OPTR BB BIOTECH AG 3.09% view
B 2012-01-10 11:24:31.0 OPTIMER PHARMACEUTICALS INC OPTR FMR LLC 12.931% view
S 2011-11-29 10:23:38.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 8.38% view
S 2011-09-16 09:30:31.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 4.88% view
B 2011-02-14 10:08:56.0 OPTIMER PHARMACEUTICALS INC OPTR BB BIOTECH AG 5.2% view
B 2011-02-10 12:16:20.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 5.33% view
B 2010-08-23 10:44:38.0 OPTIMER PHARMACEUTICALS INC OPTR BlackRock Inc 4.98% view
B 2010-02-09 14:20:47.0 OPTIMER PHARMACEUTICALS INC OPTR ALGER FRED MANAGEMENT INC 17.82% view
B 2009-09-10 15:38:41.0 OPTIMER PHARMACEUTICALS INC OPTR PROQUEST INVESTMENTS II LP 8.0% view
S 2009-01-12 12:47:53.0 OPTIMER PHARMACEUTICALS INC OPTR PERCEPTIVE ADVISORS LLC 4.86% view
S 2008-07-25 15:40:18.0 OPTIMER PHARMACEUTICALS INC OPTR BAKER FELIX 4.6% view
B 2008-02-14 14:52:57.0 OPTIMER PHARMACEUTICALS INC OPTR EDELMAN JOSEPH 10.25% view
B 2007-10-18 15:59:44.0 OPTIMER PHARMACEUTICALS INC OPTR Par Pharmacuetical 0.0% 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.