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CIK 0001297184 · Large accelerated filer

Amphastar Pharmaceuticals, Inc.

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Ticker
AMPH
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
330702205
Phone
909-980-9484
Business address
11570 SIXTH STREET, RANCHO CUCAMONGA, CA, 91730
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,232,854
in 4 filings, $918K under 10b5-1 plans

Net −$1,232,854. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. PETERS WILLIAM J −$918K CFO, EVP & TREASURER sold 16% of stake
  2. Zhou Rong −$315K SENIOR EVP, PRODUCTION CENTER sold 7% of stake
Date Insider Transaction Shares Price Value Owned after
2017-12-14 Shohet Stephen B. Director Option exercise +7,866 $10.77 $85K 31,982
2017-12-14 Shohet Stephen B. Director Sale −7,866 $18.87 $148K 24,116
2017-12-14 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −7,866 0
2017-12-12 Gerst Diane G. EVP, QA & Regulatory Affairs Sale −523 $18.96 $10K 30,687
2017-12-07 Shohet Stephen B. Director Option exercise +7,862 $10.77 $85K 31,978
2017-12-07 Shohet Stephen B. Director Sale −7,862 $18.34 $144K 24,116
2017-12-07 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −7,862 7,866
2017-12-01 PETERS WILLIAM J CFO, SVP & Treasurer Sale −6,226 $19.67 $122K 78,314
2017-11-30 Shohet Stephen B. Director Option exercise +7,862 $10.77 $85K 31,978
2017-11-30 Shohet Stephen B. Director Sale −7,862 $19.25 $151K 24,116
2017-11-30 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −7,862 15,728
2017-11-28 Gerst Diane G. EVP, QA & Regulatory Affairs Sale −523 $18.15 $9K 31,210
2017-11-22 Shohet Stephen B. Director Option exercise +7,862 $10.77 $85K 31,978
2017-11-22 Shohet Stephen B. Director Sale −7,862 $18.94 $149K 24,116
2017-11-22 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −7,862 23,590
2017-11-21 Gerst Diane G. EVP, QA & Regulatory Affairs Sale −523 $18.81 $10K 31,733
2017-11-16 Shohet Stephen B. Director Option exercise +7,862 $10.77 $85K 31,978
2017-11-16 Shohet Stephen B. Director Sale −7,862 $18.04 $142K 24,116
2017-11-16 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −7,862 31,452
2017-11-15 Gerst Diane G. EVP, QA & Regulatory Affairs Sale −523 $17.77 $9K 32,256

Page 58 of 81 · 1,602 trades