Senior insider sale
AMPHASTAR PHARMACEUTICALS, INC. — senior position signals high conviction
$989.1K
47.10K shares
What this filing means
PETERSEN FLOYD F. plans to sell 47.10K shares of AMPHASTAR PHARMACEUTICALS, INC. valued at approximately $989.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/18/2026ACC: 0001969223-26-000926
Director
Since Dec 2018
47.10K
Shares to sell
$989.1K
Approx. market value
47.10K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Option Exercise
Cash
8/18/2026
47.10KTotal acquired47.10K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/18/2026 | Option Exercise Cash | 47.10K | — |
| Total | 47.10K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
47.10K
Market value
$989.1K
8/18/2026
Total
Units
47.10K
Value
$989.1K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
8/18/2026 | 47.10K | $989.1K | NASDAQ | Planned |
| Total | 47.10K | $989.1K | ||