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PFIZER INC
- As of  11/04/25, 06:43:18 AM:   87 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-11-19 16:13:02.0 Homology Medicines FIXX 9.9% view
B 2020-11-06 16:10:07.0 Cerevel Therapeutics Holdings CERE 21.5% view
B 2020-08-06 16:22:18.0 ESSA Pharma Inc n/a 6.0% view
B 2020-03-26 16:21:03.0 IMARA Inc IMRA 9.4% view
B 2020-02-14 14:14:39.0 Morphic Holding MORF 8.3% view
B 2020-02-14 13:52:43.0 SpringWorks Therapeutics SWTX 10.7% view
B 2019-12-16 16:36:07.0 CONTRAFECT Corp CFRX 8.7% view
B 2019-05-22 17:16:43.0 Cortexyme CRTX 12.2% view
B 2019-05-22 17:01:21.0 NextCure NXTC 8.7% view
B 2019-02-13 17:22:48.0 RHYTHM PHARMACEUTICALS RYTM n/a view
B 2019-02-13 17:14:42.0 Gemphire Therapeutics Inc GEMP n/a view
S 2018-11-16 16:20:10.0 ICU MEDICAL INC ICUI 0.0% view
B 2018-10-22 16:30:58.0 Allogene Therapeutics ALLO 18.7% view
S 2018-08-15 16:31:17.0 ICU MEDICAL INC ICUI 12.21% view
S 2018-02-13 17:23:00.0 Protalix BioTherapeutics PLX 5.0% view
B 2018-02-13 17:16:03.0 Mersana Therapeutics MRSN 9.71% view
B 2018-02-13 17:09:06.0 CytomX Therapeutics CTMX 12.0% view
B 2018-02-13 17:04:00.0 SYNLOGIC MRIN 1.67% view
S 2018-02-13 16:37:00.0 Merus N n/a 1.34% view
B 2017-10-18 15:41:10.0 RHYTHM PHARMACEUTICALS RYTM n/a view
B 2017-07-13 16:03:57.0 Mersana Therapeutics MRSN n/a view
S 2017-05-26 12:40:43.0 pSivida Corp PSDV 4.7% view
B 2017-02-13 17:10:34.0 Gemphire Therapeutics Inc GEMP n/a view
B 2017-02-13 16:09:34.0 ICU MEDICAL INC ICUI 16.4% view
B 2016-06-06 16:55:16.0 Merus N n/a 7.1% view
B 2016-05-12 08:53:27.0 Wave Life Sciences Ltd WVE 8.0% view
B 2016-04-04 16:14:49.0 Eiger BioPharmaceuticals CLDN n/a view
S 2016-03-17 16:43:31.0 ARQULE INC ARQL 4.4% view
B 2016-02-11 17:16:44.0 Celladon Corp CLDN n/a view
B 2015-10-23 15:46:24.0 Protalix BioTherapeutics PLX 5.7% view
B 2015-10-21 16:58:39.0 CytomX Therapeutics CTMX n/a view
B 2015-10-14 14:51:11.0 Mirna Therapeutics MIRN n/a view
B 2015-08-18 17:05:42.0 AQUINOX PHARMACEUTICALS AQXP n/a view
S 2015-05-01 16:37:25.0 ARQULE INC ARQL 5.2% view
S 2015-05-01 16:31:24.0 pSivida Corp PSDV 6.3% view
B 2015-02-05 16:39:13.0 Flexion Therapeutics Inc FLXN 7.9% view
B 2015-02-05 16:17:37.0 Esperion Therapeutics ESPR 4.8% view
B -11.53% 2014-03-21 08:20:15.0 AQUINOX PHARMACEUTICALS AQXP n/a view
B 117.88% 2014-02-14 15:45:40.0 Celladon Corp CLDN n/a view
B -48.98% 2014-02-13 14:31:35.0 TETRALOGIC PHARMACEUTICALS CORP TLOG n/a view
B 318.23% 2014-02-13 14:02:10.0 Esperion Therapeutics ESPR n/a view
B -8.02% 2013-09-30 08:16:04.0 FIVE PRIME THERAPEUTICS INC FPRX 9.4% view
B 269.00% 2013-02-14 15:03:42.0 Clovis Oncology CLVS n/a view
B 18.19% 2012-03-09 14:19:46.0 Clovis Oncology CLVS n/a view
B 2011-11-02 17:56:54.0 ICAGEN INC ICGN 100.0% view
S 2011-09-20 08:18:52.0 ICAGEN INC ICGN n/a view
B 2011-09-16 17:22:44.0 ICAGEN INC ICGN 69.8% view
S 2011-09-13 08:32:34.0 ICAGEN INC ICGN n/a view
B 2011-09-06 19:04:26.0 ICAGEN INC ICGN 63.9% view
B 2011-07-21 17:15:25.0 ICAGEN INC ICGN 17.7% view
B 2011-06-24 17:01:50.0 ICAGEN INC ICGN 14.2% view
B 2010-02-19 16:33:58.0 NUTRITION 21 INC NXXI 4.63% view
S 2008-08-28 13:48:34.0 NEUROGEN CORP NRGN 4.2% view
B 2008-04-16 16:49:22.0 ENCYSIVE PHARMACEUTICALS INC ENCY 85.33% view
B 2008-04-11 17:21:12.0 ENCYSIVE PHARMACEUTICALS INC ENCY 83.61% view
S 2008-02-22 12:12:36.0 ICAGEN INC ICGN n/a view
B 2008-01-04 13:48:26.0 Coley Pharmaceutical Group COLY 91.3% view
S 2007-09-11 15:50:27.0 MFIC CORP MFIC 4.3% view
B -47.88% 2007-09-11 15:39:22.0 GENVEC INC GNVC 3.8% view
B -21.47% 2007-08-28 10:11:08.0 ICAGEN INC ICGN n/a view
B 2007-07-17 13:57:34.0 pSivida LTD n/a 10.49% view
B 2007-06-22 09:01:55.0 VirtualScopics n/a n/a view
B 2006-02-14 00:00:00.0 EYETECH PHARMACEUTICALS INC EYET 14.0% view
B 19.71% 2006-02-14 00:00:00.0 ARQULE INC ARQL 9.3% view
S 2006-02-14 00:00:00.0 MEDAREX INC MEDX 4.4% view
B -30.84% 2005-02-14 00:00:00.0 NEUROGEN CORP NRGN 8.3% view
B 2005-02-11 00:00:00.0 EYETECH PHARMACEUTICALS INC EYET 8.6% view
B 2005-02-11 00:00:00.0 VIROLOGIC INC VLGC 2.3% view
B 48.96% 2005-02-09 00:00:00.0 MEDAREX INC MEDX 14.0% view
B -57.62% 2005-02-02 00:00:00.0 MFIC CORP MFIC 6.1% view
B 7.60% 2004-10-18 00:00:00.0 MEDAREX INC MEDX 5.7% view
S 2004-09-28 00:00:00.0 PFIZER INC PFE 5.7% view
S 2004-02-13 00:00:00.0 PFIZER INC PFE 8.1% view
B -33.34% 2004-02-12 00:00:00.0 PFIZER INC PFE 41.0% view
B -24.34% 2003-12-22 00:00:00.0 PFIZER INC PFE 11.4% view
S 2003-09-17 00:00:00.0 PFIZER INC PFE 4.8% view
B 6.38% 2003-06-12 00:00:00.0 PFIZER INC PFE 8.1% view
S 2003-06-05 00:00:00.0 PFIZER INC PFE 5.9% view
B 10.29% 2003-03-24 00:00:00.0 PFIZER INC PFE 11.3% view
B 16.82% 2003-01-21 00:00:00.0 PFIZER INC PFE 9.3% view
S 2001-03-16 00:00:00.0 PFIZER INC PFE 7.8% view
B -8.86% 2001-01-03 00:00:00.0 PFIZER INC PFE 12.0% view
B -13.36% 2000-12-19 00:00:00.0 PFIZER INC PFE 10.8% view
B -57.52% 1998-05-28 00:00:00.0 AASTROM BIOSCIENCES INC ASTM 6.4% view
B -56.84% 1997-10-23 00:00:00.0 CYBERONICS INC CYBX 1.0% view
B 4.99% 1997-02-13 00:00:00.0 LIGAND PHARMACEUTICALS INC LGND 4.4% view
B 140.74% 1996-11-04 00:00:00.0 INHALE THERAPEUTIC SYSTEMS NKTR 6.1% 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.