Richard Prins

Insider Reports History

Location
C/O Amphastar Pharmaceuticals, Inc., 11570 6 Th Street, Rancho Cucamonga, CA
Signature
/s/ Richard Prins
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Richard Prins:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Amphastar Pharmaceuticals, Inc. Director Common Stock 35.2K $1.07M $30.49 Jun 2, 2025 Direct
IGC Pharma, Inc. Director Common Stock 1.27M $362K $0.29 Mar 31, 2025 Direct
IGC Pharma, Inc. Director Options 750K Oct 17, 2025 Direct
IGC Pharma, Inc. Director Restricted Stock Units 140K Mar 31, 2025 Direct
Amphastar Pharmaceuticals, Inc. Director Stock Option (right to buy) 11.4K Jun 2, 2025 Direct

Insider Reports Filed by Richard Prins

Symbol Company Period Transactions Value $ Form Type Date Filed Role
IGC IGC Pharma, Inc. Oct 17, 2025 1 $0 4 Oct 22, 2025 Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 2, 2025 2 $0 4 Jun 4, 2025 Director
IGC IGC Pharma, Inc. Mar 31, 2025 6 $0 5 May 15, 2025 Director
AMPH Amphastar Pharmaceuticals, Inc. Dec 9, 2024 4 -$243K 4 Dec 11, 2024 Director
AMPH Amphastar Pharmaceuticals, Inc. Nov 12, 2024 4 -$202K 4 Nov 13, 2024 Director
AMPH Amphastar Pharmaceuticals, Inc. Aug 12, 2024 7 -$397K 4 Aug 13, 2024 Director
IGC IGC Pharma, Inc. Aug 12, 2024 1 $0 4 Aug 12, 2024 Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 3, 2024 2 $0 4 Jun 5, 2024 Director
IGC IGC Pharma, Inc. Mar 13, 2024 11 $0 4 Mar 15, 2024 Director
AMPH Amphastar Pharmaceuticals, Inc. Nov 17, 2023 2 -$223K 4 Nov 20, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. Nov 13, 2023 1 -$263K 4 Nov 15, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. Aug 18, 2023 1 -$105K 4 Aug 21, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. Aug 15, 2023 1 -$239K 4 Aug 16, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 5, 2023 2 $0 4 Jun 7, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. May 12, 2023 7 -$261K 4 May 16, 2023 Director
IGC IGC Pharma, Inc. Mar 31, 2023 7 $0 4 Jun 27, 2023 Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 10, 2022 3 $0 4 Jun 14, 2022 Director
IGC India Globalization Capital, Inc. Mar 21, 2022 6 $0 4 Jun 28, 2022 Director
AMPH Amphastar Pharmaceuticals, Inc. Mar 15, 2022 3 -$169K 4 Mar 17, 2022 Director
IGC India Globalization Capital, Inc. Dec 20, 2021 4 $0 4 Dec 27, 2021 Director
AMPH Amphastar Pharmaceuticals, Inc. Dec 10, 2021 3 -$22.5K 4 Dec 13, 2021 Director
AMPH Amphastar Pharmaceuticals, Inc. Nov 22, 2021 3 -$20.6K 4 Nov 23, 2021 Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 4, 2021 8 -$23.1K 4 Jun 8, 2021 Director
IGC India Globalization Capital, Inc. May 13, 2021 1 $0 4 May 14, 2021 Director
AMPH Amphastar Pharmaceuticals, Inc. May 11, 2021 3 -$39.1K 4 May 13, 2021 Director