Yakob Liawatidewi

Insider Reports History

Entity
Individual
Location
C/O Amphastar Pharmaceuticals Inc, 11570 Sixth Street, Rancho Cucamonga, CA
Signature
/s/ Eva Wen, by power of attorney
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 Yakob Liawatidewi:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Amphastar Pharmaceuticals, Inc. EVP CORP ADMIN CENTER, Director Common Stock 74.9K $3.9M $52.05 Nov 6, 2024 Direct
Amphastar Pharmaceuticals, Inc. EVP CORP ADMIN CENTER, Director Common Stock 2.46K $128K $52.05 Nov 6, 2024 Indirect
Amphastar Pharmaceuticals, Inc. EVP CORP ADMIN CENTER, Director Employee Stock Option (right to buy) 22.7K Mar 4, 2024 Direct
Amphastar Pharmaceuticals, Inc. EVP CORP ADMIN CENTER, Director Employee Stock Option (right to buy) 11K Nov 6, 2024 Direct

Insider Reports Filed by Yakob Liawatidewi

Symbol Company Period Transactions Value $ Form Type Date Filed Role
AMPH Amphastar Pharmaceuticals, Inc. Nov 6, 2024 3 -$203K 4 Nov 8, 2024 EVP CORP ADMIN CENTER, Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 4, 2024 1 -$11.5K 4 Jun 5, 2024 EVP CORP ADMIN CENTER, Director
AMPH Amphastar Pharmaceuticals, Inc. Mar 15, 2024 3 -$190K 4 Mar 19, 2024 EVP CORP ADMIN CENTER, Director
AMPH Amphastar Pharmaceuticals, Inc. Mar 6, 2024 1 -$56.5K 4 Mar 8, 2024 EVP CORP ADMIN CENTER, Director
AMPH Amphastar Pharmaceuticals, Inc. Mar 4, 2024 2 $0 4 Mar 6, 2024 EVP CORP ADMIN CENTER, Director
AMPH Amphastar Pharmaceuticals, Inc. Aug 28, 2023 7 -$1.1M 4 Aug 29, 2023 EVP Corp Admin Center, Director
AMPH Amphastar Pharmaceuticals, Inc. Jun 4, 2023 1 -$17.7K 4 Jun 6, 2023 EVP Corp Admin Center, Director
AMPH Amphastar Pharmaceuticals, Inc. Apr 13, 2023 4 -$245K 4 Apr 14, 2023 EVP Corp Admin Center, Director
AMPH Amphastar Pharmaceuticals, Inc. Apr 10, 2023 3 -$98.9K 4 Apr 12, 2023 EVP Corp Admin Center, Director
AMPH Amphastar Pharmaceuticals, Inc. Mar 16, 2023 2 -$122K 4 Mar 20, 2023 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Mar 15, 2023 1 -$68.2K 4 Mar 17, 2023 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Mar 6, 2023 2 $0 4 Mar 8, 2023 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Aug 8, 2022 6 -$150K 4 Aug 10, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jul 15, 2022 4 -$183K 4 Jul 18, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jun 14, 2022 1 -$3.97K 4 Jun 15, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jun 4, 2022 1 -$9.97K 4 Jun 6, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Mar 16, 2022 2 -$113K 4 Mar 18, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Mar 15, 2022 3 -$54.2K 4 Mar 17, 2022 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Aug 2, 2021 3 -$55.3K 4 Aug 3, 2021 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jul 15, 2021 5 -$219K 4 Jul 16, 2021 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jun 14, 2021 1 -$2.52K 4 Jun 15, 2021 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. Jun 4, 2021 1 -$4.96K 4 Jun 8, 2021 EVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. May 14, 2021 4 -$147K 4 May 18, 2021 SVP Corp Admin Center
AMPH Amphastar Pharmaceuticals, Inc. May 11, 2021 4 -$166K 4 May 13, 2021 EVP Corp Admin Center