| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Mar 17, 2025 | Tax withholding(F) | 7K | $27.69 | $200K | 1.2M |
| Mar 17, 2025 | Tax withholding(F) | 16K | $27.69 | $447K | 2.6M |
| Mar 15, 2025 | Tax withholding(F) | 10K | $26.66 | $260K | 2.7M |
| Mar 15, 2025 | Tax withholding(F) | 4K | $26.66 | $110K | 1.2M |
| Mar 14, 2025 | Option exercise(M) | 290K | $14.69 | $4.3M | 2.9M |
| Mar 14, 2025 | Tax withholding(F) | 226K | $26.66 | $6.0M | 2.7M |
| Mar 14, 2025 | Option exercise(M) | 211K | $14.69 | $3.1M | 1.4M |
| Mar 14, 2025 | Tax withholding(F) | 163K | $26.66 | $4.3M | 1.2M |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Mar 14, 2025 | Option exercise(M) | 290K | — | $0 | 0 |
| Mar 14, 2025 | Option exercise(M) | 211K | — | $0 | 0 |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001415889-25-008523) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for Amphastar Pharmaceuticals, Inc.
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001415889-25-008523"
Use Arkolith to summarize insider buying and selling at Amphastar Pharmaceuticals, Inc. over the last 90 days and cite the filings.