Home/Filings/4/0001104659-21-078410
4//SEC Filing

Koo Richard 4

Accession 0001104659-21-078410

CIK 0001297184other

Filed

Jun 7, 8:00 PM ET

Accepted

Jun 8, 8:55 PM ET

Size

7.8 KB

Accession

0001104659-21-078410

Insider Transaction Report

Form 4
Period: 2021-06-07
Koo Richard
Director
Transactions
  • Award

    Common Stock

    2021-06-07+6,019259,289 total
  • Award

    Stock Option (right to buy)

    2021-06-07+17,18217,182 total
    Exercise: $19.52Exp: 2029-06-07Common Stock (17,182 underlying)
Holdings
  • Common Stock

    (indirect: See footnote)
    10,000
Footnotes (3)
  • [F1]The reported shares are represented by restricted stock units, or RSUs, all of which vest on June 7, 2022.
  • [F2]The reported shares are held directly by Richard Y. Koo, a sole proprietorship, for which the Reporting Person is the sole owner.
  • [F3]All of the shares subject to the option vest on June 7, 2022.

Issuer

Amphastar Pharmaceuticals, Inc.

CIK 0001297184

Entity typeother

Related Parties

1
  • filerCIK 0001611219

Filing Metadata

Form type
4
Filed
Jun 7, 8:00 PM ET
Accepted
Jun 8, 8:55 PM ET
Size
7.8 KB