Corporate insider
Peters William J
Director, CFO, EVP & TREASURERCIK 0001263136
Disclosed transactions6
Buys / sells0 / 2
Max Insider Score15
Connections with evidence1
Disclosed transactions
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 6 | Peters William JDirector, CFO, EVP & TREASURER |  AMPHAmphastar Pharmaceuticals, Inc.Option exercise · 10b5-1 plan | M | $208K 16.0K sh | Nov 6, 2026 traded Nov 4, 2026 | |
Verified connections
- Insider ofevidenceAmphastar Pharmaceuticals, Inc.Officer · Form 144 · Nov 3, 2026