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- As of  04/27/24, 01:37:27 PM:   9 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2019-02-01 16:30:47.0 DiaMedica Therapeutics Inc DMAC 5.5% view
B 2015-02-05 16:05:53.0 APPLIED OPTOELECTRONICS AAOI 3.73% view
S 2007-02-14 12:35:20.0 TANOX INC tnox 15.65% view
B 8.28% 2006-02-14 00:00:00.0 TANOX INC tnox 16.25% view
S 2005-02-14 00:00:00.0 TANOX INC tnox 15.43% view
S 2004-02-17 00:00:00.0 TANOX INC tnox 16.15% view
B 91.31% 2003-02-14 00:00:00.0 TANOX INC tnox 16.16% view
S 2002-02-07 00:00:00.0 TANOX INC tnox 15.72% view
B -60.13% 2001-02-14 00:00:00.0 TANOX INC tnox 15.84% 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.
** Since most institutions are long investors, only returns for long transactions are shown here.