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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
2016-08-15 Shohet Stephen B. Director Option exercise +22,917 $14.23 $326K 41,189
2016-08-15 Shohet Stephen B. Director Sale −22,917 $18.26 $418K 18,272
2016-08-15 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −22,917 10,670
2016-08-15 ZASLOFF MICHAEL A Director Option exercise +17,400 $14.23 $248K 49,811
2016-08-15 ZASLOFF MICHAEL A Director Sale −17,400 $18.22 $317K 32,411
2016-08-15 ZASLOFF MICHAEL A Director Option exercise · Stock Option (right to buy) −17,400 0
2016-08-12 Shohet Stephen B. Director Option exercise +10,381 $15.23 $158K 28,653
2016-08-12 Shohet Stephen B. Director Option exercise +4,407 $14.23 $63K 33,060
2016-08-12 Shohet Stephen B. Director Sale −14,788 $18.12 $268K 18,272
2016-08-12 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −10,381 0
2016-08-12 Shohet Stephen B. Director Option exercise · Stock Option (right to buy) −4,407 33,587
2016-08-12 ZASLOFF MICHAEL A Director Option exercise +10,381 $15.23 $158K 42,792
2016-08-12 ZASLOFF MICHAEL A Director Option exercise +20,594 $14.23 $293K 63,386
2016-08-12 ZASLOFF MICHAEL A Director Sale −30,975 $18.12 $561K 32,411
2016-08-12 ZASLOFF MICHAEL A Director Option exercise · Stock Option (right to buy) −10,381 0
2016-08-12 ZASLOFF MICHAEL A Director Option exercise · Stock Option (right to buy) −20,594 17,400
2016-08-12 PETERS WILLIAM J CFO, SVP & Treasurer Sale −1,027 $18.19 $19K 63,625
2016-08-11 Shandell Jason B. President Sale −5,636 $18.01 $101K 208,948
2016-08-11 PRINS RICHARD K Director Option exercise +2,595 $15.23 $40K 31,681
2016-08-11 PRINS RICHARD K Director Option exercise +3,898 $14.23 $55K 35,579

Page 67 of 81 · 1,602 trades