Form4insider filings, from the source

SEC Form 4 · accession 0001104659-18-034167

Amphastar Pharmaceuticals, Inc. · AMPH

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owners
Mary Z. Luo
Officer — COO,Chief Scientist & Chairman · Director · 10% Owner
Jack Y. Zhang
Officer — CEO & Chief Scientific Officer · Director · 10% Owner
Period of report
May 15, 2018
Accepted (ET)
May 17, 2018 · 7:05 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001297184

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1May 15, 2018P25,000$16.0788A2,065,619D
Common StockF2May 16, 2018P15,000$16.0569A2,080,619D
Common StockF3holding———1,346,129ISee footnote
Common StockF4holding———7,461,594ISee footnote
Common StockF5holding———5,000ISee footnote
Common StockF6holding———200,000ISee footnote

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses