AMPH
Amphastar Pharmaceuticals Inc
$162K
Single sell
Discretionary Insider Activity
Date:
08/11/2026
Insiders:
PRINS RICHARD K, director
Prior trend:
6 months of no discretionary insider activity

Summary

A $162K single sell for Amphastar Pharmaceuticals Inc (AMPH) on 08/11/2026 after 6 months of no discretionary insider activity.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $162K 08/12/2026 PRINS RICHARD K Director 0001047579-26-000005

Stake Changes

Action Insider Role(s) Total Change % Change
Sell PRINS RICHARD K Director $162K 21.2%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $162K 08/11/2026 PRINS RICHARD K Common Stock Discretionary Sale

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$20.18

Metadata

Signal ID:
89n1sihYFUEIHC0S
Scanned on:
08/12/2026
Status:
Current