AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025

Shares 8,133 Value ($000) $218 Avg Close $25.76 Range $22.94 - $29.00

Q2 2025

Shares 54,598 Value ($000) $1,254 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 70,709 Value ($000) $2,050 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 31,266 Value ($000) $1,161 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 14,783 Value ($000) $717 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 17,693 Value ($000) $708 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 21,408 Value ($000) $940 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 27,165 Value ($000) $1,680 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 29,325 Value ($000) $1,349 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 34,937 Value ($000) $2,008 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 42,377 Value ($000) $1,589 Avg Close $32.78 Range $27.58 - $38.22

Q3 2022

Shares 12,368 Value ($000) $348 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 16,581 Value ($000) $577 Avg Close $35.69 Range $28.64 - $44.46

Q1 2022

Shares 55,582 Value ($000) $1,995 Avg Close $28.36 Range $22.07 - $37.16

Q1 2021

Shares 14,574 Value ($000) $267 Avg Close $18.59 Range $17.11 - $20.93

Q4 2020

Shares 10,017 Value ($000) $201 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 34,877 Value ($000) $654 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 22,134 Value ($000) $497 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 20,658 Value ($000) $307 Avg Close $17.40 Range $12.33 - $20.40

Q4 2019

Shares 13,833 Value ($000) $267 Avg Close $19.18 Range $16.71 - $20.89

Q3 2019

Shares 28,741 Value ($000) $570 Avg Close $20.83 Range $18.66 - $22.85

Q2 2019

Shares 39,688 Value ($000) $838 Avg Close $20.90 Range $18.60 - $23.06

Q2 2018

Shares 12,795 Value ($000) $195 Avg Close $17.48 Range $14.40 - $19.94

Q4 2016

Shares 93,823 Value ($000) $1,728 Avg Close $19.45 Range $16.87 - $21.75

Q4 2015

Shares 36,677 Value ($000) $522 Avg Close $13.21 Range $10.57 - $15.84

Q3 2015

Shares 36,713 Value ($000) $430 Avg Close $15.00 Range $10.61 - $18.30

Q2 2015

Shares 37,087 Value ($000) $652 Avg Close $15.59 Range $13.55 - $18.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,133	$218	$25.76	$22.94 - $29.00
Q2 2025	54,598	$1,254	$24.82	$22.64 - $29.27
Q1 2025	70,709	$2,050	$31.94	$25.89 - $39.01
Q4 2024	31,266	$1,161	$45.73	$36.48 - $53.96
Q3 2024	14,783	$717	$43.89	$36.56 - $50.62
Q2 2024	17,693	$708	$41.44	$38.43 - $46.62
Q1 2024	21,408	$940	$51.65	$42.16 - $65.92
Q4 2023	27,165	$1,680	$52.53	$43.79 - $63.67
Q3 2023	29,325	$1,349	$54.55	$44.86 - $67.66
Q2 2023	34,937	$2,008	$44.33	$35.62 - $58.70
Q1 2023	42,377	$1,589	$32.78	$27.58 - $38.22
Q3 2022	12,368	$348	$32.65	$27.10 - $39.07
Q2 2022	16,581	$577	$35.69	$28.64 - $44.46
Q1 2022	55,582	$1,995	$28.36	$22.07 - $37.16
Q1 2021	14,574	$267	$18.59	$17.11 - $20.93
Q4 2020	10,017	$201	$19.46	$17.51 - $21.38
Q3 2020	34,877	$654	$20.14	$17.83 - $22.69
Q2 2020	22,134	$497	$18.31	$14.00 - $22.50
Q1 2020	20,658	$307	$17.40	$12.33 - $20.40
Q4 2019	13,833	$267	$19.18	$16.71 - $20.89
Q3 2019	28,741	$570	$20.83	$18.66 - $22.85
Q2 2019	39,688	$838	$20.90	$18.60 - $23.06
Q2 2018	12,795	$195	$17.48	$14.40 - $19.94
Q4 2016	93,823	$1,728	$19.45	$16.87 - $21.75
Q4 2015	36,677	$522	$13.21	$10.57 - $15.84
Q3 2015	36,713	$430	$15.00	$10.61 - $18.30
Q2 2015	37,087	$652	$15.59	$13.55 - $18.25