PRINS RICHARD K

CIK 00010475794 companiesRANCHO CUCAMONGA, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001047579

Recent Transactions

50 trades

Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2026-08-11$20.30/sh−7,973→ 29,625 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2026-06-01+17,365→ 17,365 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2026-06-01+8,143→ 37,598 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2026-04-01−70,000→ 70,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2026-04-01−100,000→ 0 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2026-04-01+70,000→ 1,541,251 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2026-04-01+100,000→ 1,471,251 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2026-01-19−100,000→ 50,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2026-01-19+100,000→ 1,371,251 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2025-11-25−4,179→ 0 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-11-25$16.69/sh+4,179→ 39,362 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-11-25$27.10/sh−4,179→ 35,183 total
Award
IGC Pharma, Inc.$IGC
Options
2025-10-17+750,000→ 750,000 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2025-06-02+11,402→ 11,402 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2025-06-02+5,122→ 35,183 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2025-03-31+100,000→ 1,201,251 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2025-03-31+70,000→ 1,271,251 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2025-03-31−58,333→ 0 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2025-03-31−70,000→ 140,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2025-03-31−100,000→ 100,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2025-03-31+58,333→ 1,101,251 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-12-09−10,000→ 0 total
Gift
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-12-09−410→ 30,061 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-12-09$43.77/sh−10,000→ 30,471 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-12-09$19.52/sh+10,000→ 40,471 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-11-12$16.69/sh+2,500→ 36,471 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-11-12$48.80/sh−5,000→ 31,471 total
Gift
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-11-12−1,000→ 30,471 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-11-12−2,500→ 4,179 total
Gift
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-08-19−1,500→ 29,455 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-08-12$20.03/sh+3,915→ 37,886 total
Gift
IGC Pharma, Inc.$IGC
Common Stock
2024-08-12−200,000→ 1,042,917 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-08-12−7,182→ 10,000 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-08-12−6,004→ 10,000 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-08-12−3,915→ 10,000 total
Sale
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-08-12$43.07/sh−17,101→ 33,971 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-08-12$19.52/sh+7,182→ 51,072 total
Exercise/Conversion
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-08-12$20.08/sh+6,004→ 43,890 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Stock Option (right to buy)
2024-06-03+6,864→ 6,864 total
Award
Amphastar Pharmaceuticals, Inc.$AMPH
Common Stock
2024-06-03+3,076→ 33,971 total
Award
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13+175,000→ 175,000 total
Award
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13+210,000→ 210,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13−71,250→ 213,750 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13−100,000→ 200,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13−58,333→ 58,333 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Restricted Stock Units
2024-03-13−100,000→ 100,000 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2024-03-13+28,500→ 1,242,917 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2024-03-13+42,750→ 1,214,417 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2024-03-13+100,000→ 1,171,667 total
Exercise/Conversion
IGC Pharma, Inc.$IGC
Common Stock
2024-03-13+58,333→ 1,071,667 total

Companies

Recent Filings

Address

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

RANCHO CUCAMONGA, CA, 91730

View on SEC.gov