Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$562K
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 3 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 6 most recent Form 4 transactions.
| Nov 13, 2025 | AMPH | Amphastar Pharmaceuticals,… | MEXER◆ | 16,679 | — | — | — | Open the original filing on SEC.gov |
| Nov 13, 2025 | AMPH | Amphastar Pharmaceuticals,… | SSELL | 16,679 | $26.49 | $441.8K | -18.1% | Open the original filing on SEC.gov |
| Nov 13, 2025 | AMPH | Amphastar Pharmaceuticals,… | MEXER | 16,679 | $16.69 | $278.4K | +22.1% | Open the original filing on SEC.gov |
| Nov 3, 2025 | AMPH | Amphastar Pharmaceuticals,… | SSELL◷ | 500 | $25.27 | $12.6K | -0.7% | Open the original filing on SEC.gov |