AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Centiva Capital, LP's Holding History (CIK: 0001692507)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025

Shares 24,161 Value ($000) $555 Avg Close $24.82 Range $22.64 - $29.27

Q4 2024

Shares 9,803 Value ($000) $364 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 6,465 Value ($000) $314 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 23,575 Value ($000) $943 Avg Close $41.44 Range $38.43 - $46.62

Q2 2023

Shares 11,189 Value ($000) $643 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 5,344 Value ($000) $200 Avg Close $32.78 Range $27.58 - $38.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	24,161	$555	$24.82	$22.64 - $29.27
Q4 2024	9,803	$364	$45.73	$36.48 - $53.96
Q3 2024	6,465	$314	$43.89	$36.56 - $50.62
Q2 2024	23,575	$943	$41.44	$38.43 - $46.62
Q2 2023	11,189	$643	$44.33	$35.62 - $58.70
Q1 2023	5,344	$200	$32.78	$27.58 - $38.22