Petersen Floyd F. — SEC Form 4 filings

SEC reporting owner CIK 1611286. 18 Form 4 filings on record with FilingPulse; latest filed 2025-12-15.

Transaction summary — filings shown

Covers all 18 filings on record, filed 2024-02-02 to 2025-12-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Amphastar Pharmaceuticals, Inc. (AMPH)Director1821 legs · 34,342 sh · $1,057,1656

Form 4 filings — Petersen Floyd F.

FiledFormIssuerReported transactionsSource
2025-12-154Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 1,737 @ $25.69 · Sale (S): 2,426 @ $25.92EDGAR
2025-11-174Amphastar Pharmaceuticals, Inc. (AMPH)Option exercise (M): 16,679 @ $16.69 · Sale (S): 16,679 @ $26.49 · Option exercise (M): 16,679 (derivative) @ $0EDGAR
2025-11-054Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $25.27EDGAR
2025-10-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $27.20EDGAR
2025-09-034Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $30.98EDGAR
2025-08-044Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $20.83EDGAR
2025-07-034Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $23.47EDGAR
2025-06-044Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $25.67 · Grant/award (A): 5,122 @ $0 · Grant/award (A): 11,402 (derivative) @ $0EDGAR
2025-05-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $24.08EDGAR
2025-04-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $28.38EDGAR
2025-03-074Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 1,000 @ $27.99EDGAR
2024-09-064Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 3,000 @ $46.47EDGAR
2024-06-114Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 3,000 @ $41.40EDGAR
2024-06-054Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $42.65 · Grant/award (A): 3,076 @ $0 · Grant/award (A): 6,864 (derivative) @ $0EDGAR
2024-05-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $41.67EDGAR
2024-04-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 500 @ $43.43EDGAR
2024-03-044Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 451 @ $45.60 · Sale (S): 49 @ $46.53EDGAR
2024-02-024Amphastar Pharmaceuticals, Inc. (AMPH)Sale (S): 474 @ $53.07 · Sale (S): 26 @ $53.64EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1611286 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →