AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Jump Financial, LLC's Holding History (CIK: 0001831577)

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

Q4 2025

Shares 7,800 Value ($000) $209 Avg Close $25.76 Range $22.94 - $29.00

Q2 2025

Shares 63,334 Value ($000) $1,454 Avg Close $24.82 Range $22.64 - $29.27

Q3 2023

Shares 37,276 Value ($000) $1,714 Avg Close $54.55 Range $44.86 - $67.66

Q1 2022

Shares 51,304 Value ($000) $1,842 Avg Close $28.36 Range $22.07 - $37.16

Q4 2021

Shares 28,800 Value ($000) $671 Avg Close $20.45 Range $18.12 - $23.85

Q3 2021

Shares 24,000 Value ($000) $456 Avg Close $19.59 Range $17.56 - $21.63

Q2 2021

Shares 37,700 Value ($000) $760 Avg Close $18.84 Range $16.91 - $20.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,800	$209	$25.76	$22.94 - $29.00
Q2 2025	63,334	$1,454	$24.82	$22.64 - $29.27
Q3 2023	37,276	$1,714	$54.55	$44.86 - $67.66
Q1 2022	51,304	$1,842	$28.36	$22.07 - $37.16
Q4 2021	28,800	$671	$20.45	$18.12 - $23.85
Q3 2021	24,000	$456	$19.59	$17.56 - $21.63
Q2 2021	37,700	$760	$18.84	$16.91 - $20.94