Gerst Diane G., officer (EVP, QA of AMPH - Past Performance as of 09/26/18. Total 15 Records. Link to Thomson Financial
Buy(P) /
Sell(S)
P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
S 2017-12-19 2017-12-19 18:28:40.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $19.48 $10,185.60 30,164 view
S 2017-12-12 2017-12-14 20:02:52.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $18.96 $9,916.92 30,687 view
S 2017-11-28 2017-11-30 19:37:50.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $18.15 $9,492.76 31,210 view
S 2017-11-21 2017-11-21 17:22:35.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $18.81 $9,839.25 31,733 view
S 2017-11-15 2017-11-17 20:01:38.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $17.77 $9,291.57 32,256 view
S 2017-11-07 2017-11-09 21:01:20.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $17.93 $9,375.30 32,779 view
S 2017-10-24 2017-10-26 18:21:01.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $18.29 $9,567.61 33,302 view
S 2017-10-17 2017-10-19 20:01:15.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 523 $18.48 $9,664.88 33,825 view
S 2017-10-05 2017-10-06 17:54:35.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 8,444 $18.87 $159,376.00 34,348 view
S 2016-12-15 2016-12-16 19:01:49.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 2,940 $20.51 $60,286.80 26,195 N/A view
S 2016-08-19 2016-08-19 19:26:49.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 24,046 $19.28 $463,607.00 28,985 N/A view
S 2016-05-18 2016-05-19 17:46:10.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 1,427 $13.97 $19,939.30 28,649 N/A view
S 2016-04-18 2016-04-20 16:53:27.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 15,637 $12.83 $200,649.00 30,076 N/A view
S 2016-04-19 2016-04-20 16:53:27.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (EVP, QA & Regulatory Affairs) 5,607 $13.04 $73,124.80 30,076 N/A view
S* 2015-04-08 2015-04-10 19:32:30.0 Amphastar Pharmaceuticals, Inc. AMPH Gerst Diane G. officer (Corp. SVP of Quality Assurance) 10,000 $15.79 $157,900.00 19,496 N/A view
* Filed by insider as open market transaction, but marked as private transaction by insidercow's proprietary method