Senior insider sale
AMPHASTAR PHARMACEUTICALS, INC. — senior position signals high conviction
$104.5K
4.18K shares
What this filing means
PRINS RICHARD K plans to sell 4.18K shares of AMPHASTAR PHARMACEUTICALS, INC. valued at approximately $104.5K. 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: 11/25/2025ACC: 0001969223-25-000996
Director
Since Aug 2018
4.18K
Shares to sell
$104.5K
Approx. market value
4.18K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock Option Exercising
N/A
11/25/2025
4.18KTotal acquired4.18K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/25/2025 | Stock Option Exercising N/A | 4.18K | — |
| Total | 4.18K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
4.18K
Market value
$104.5K
11/25/2025
Total
Units
4.18K
Value
$104.5K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
11/25/2025 | 4.18K | $104.5K | NASDAQ | Planned |
| Total | 4.18K | $104.5K | ||