769 AMPH shares were withheld to cover taxes or exercise cost (Director) | OQRO Insider tradesWhy it stands out
Routine share withholding; mechanical by default.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Jun 2, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Jun 4, 2026
DirectorTax withholding
Context
- Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
- Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0001379941-26-000003
Filed / recordedJun 4, 2026, 1:20 AM UTCAdded to OQROOct 6, 2026, 9:54 PM UTC Data qualityVerified: identifiers matched exactly IssuerAmphastar Pharmaceuticals, Inc. Reporting personHoward Lee TableNon-derivative (Table I) Transaction dateJun 2, 2026 Acquired / disposedDisposed (D) Shares owned after159,350 Footnotes from the filing
- The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs.
Around the same time
Gift or transfer — classified separately from trades.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.