Petersen Floyd F.

CIK 00016112861 companyRANCHO CUCAMONGA, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001611286

Recent Transactions

50 trades

Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-12-12$25.92/sh−2,426→ 71,368 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-12-11$25.69/sh−1,737→ 73,794 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-11-13$16.69/sh+16,679→ 92,210 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-11-13$26.49/sh−16,679→ 75,531 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2025-11-13−16,679→ 0 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-11-03$25.27/sh−500→ 75,531 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-10-01$27.20/sh−500→ 76,031 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-09-02$30.98/sh−500→ 76,531 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-08-01$20.83/sh−500→ 77,031 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-07-02$23.47/sh−500→ 77,531 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2025-06-02+11,402→ 11,402 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-06-02$25.67/sh−500→ 72,909 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-06-02+5,122→ 78,031 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-05-01$24.08/sh−500→ 73,409 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-04-01$28.38/sh−500→ 73,909 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-03-06$27.99/sh−1,000→ 74,409 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-09-05$46.47/sh−3,000→ 75,409 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-06-10$41.40/sh−3,000→ 78,409 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-06-03+6,864→ 6,864 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-06-03+3,076→ 81,409 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-06-03$42.65/sh−500→ 78,333 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-05-01$41.67/sh−500→ 78,833 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-04-01$43.43/sh−500→ 79,333 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-03-01$46.53/sh−49→ 79,833 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-03-01$45.60/sh−451→ 79,882 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-02-01$53.64/sh−26→ 80,333 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-02-01$53.07/sh−474→ 80,359 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-01-02$60.56/sh−147→ 81,186 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-01-02$61.70/sh−353→ 80,833 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-12-01$57.24/sh−135→ 81,698 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-12-01$58.15/sh−365→ 81,333 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-11-01$45.30/sh−500→ 81,833 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-10-02$45.78/sh−500→ 82,333 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2023-06-05+7,016→ 7,016 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-06-05+2,716→ 82,833 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-05-17$43.13/sh−5,000→ 80,117 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-04-03$37.72/sh−491→ 85,117 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-03-01$36.59/sh−412→ 85,695 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-03-01$33.70/sh−1→ 86,107 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-03-01$37.25/sh−87→ 85,608 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-02-01$30.35/sh−500→ 86,108 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2023-01-03$27.94/sh−500→ 86,608 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-12-01$30.13/sh−500→ 87,108 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-11-01$31.13/sh−500→ 87,608 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-10-03$28.59/sh−500→ 88,108 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-09-01$29.44/sh−500→ 88,608 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-08-01$37.48/sh−500→ 89,108 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-07-01$34.78/sh−500→ 89,608 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2022-06-10+10,984→ 10,984 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2022-06-10+4,163→ 90,108 total

Companies

Amphastar Pharmaceuticals, Inc.
Director
$AMPH

Recent Filings

Address

C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET

RANCHO CUCAMONGA, CA, 91730

View on SEC.gov