Filing Details

Accession Number:
0001104659-21-143193
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-11-23 20:17:21
Reporting Period:
2021-11-22
Accepted Time:
2021-11-23 20:17:21
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1297184 Amphastar Pharmaceuticals Inc. AMPH () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1047579 K Richard Prins C/O Amphastar Pharmaceuticals, Inc.
11570 6Th Street
Rancho Cucamonga, CA 91730
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2021-11-22 5,000 $17.11 50,179 No 4 M Direct
Common Stock Disposition 2021-11-22 5,000 $21.22 45,179 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (right to buy) Disposition 2021-11-22 5,000 $0.00 5,000 $17.11
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
15,291 2022-06-08 No 4 M Direct
Footnotes
  1. Shares subject to the option are fully vested and immediately exercisable.