AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Squarepoint Ops LLC's Holding History (CIK: 0001642575)

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

Q4 2025

Shares 14,860 Value ($000) $398 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 49,310 Value ($000) $1,314 Avg Close $25.82 Range $20.39 - $31.26

Q2 2025

Shares 23,026 Value ($000) $529 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 69,770 Value ($000) $2,023 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 17,664 Value ($000) $656 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 5,735 Value ($000) $278 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 90,552 Value ($000) $3,622 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 82,051 Value ($000) $3,603 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 83,444 Value ($000) $5,161 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 101,502 Value ($000) $4,668 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 69,628 Value ($000) $4,002 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 11,256 Value ($000) $422 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 15,453 Value ($000) $433 Avg Close $29.04 Range $26.76 - $31.64

Q1 2022

Shares 30,634 Value ($000) $1,100 Avg Close $28.36 Range $22.07 - $37.16

Q2 2021

Shares 40,760 Value ($000) $822 Avg Close $18.84 Range $16.91 - $20.94

Q4 2020

Shares 10,714 Value ($000) $215 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 18,635 Value ($000) $349 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 75,188 Value ($000) $1,689 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 28,638 Value ($000) $425 Avg Close $17.40 Range $12.33 - $20.40

Q4 2019

Shares 101,639 Value ($000) $1,961 Avg Close $19.18 Range $16.71 - $20.89

Q3 2019

Shares 48,943 Value ($000) $971 Avg Close $20.83 Range $18.66 - $22.85

Q2 2019

Shares 54,823 Value ($000) $1,157 Avg Close $20.90 Range $18.60 - $23.06

Q1 2019

Shares 21,662 Value ($000) $443 Avg Close $22.40 Range $19.32 - $25.43

Q4 2018

Shares 30,772 Value ($000) $612 Avg Close $19.71 Range $17.71 - $22.74

Q1 2018

Shares 18,018 Value ($000) $338 Avg Close $18.80 Range $16.76 - $20.45

Q3 2016

Shares 14,049 Value ($000) $267 Avg Close $18.15 Range $15.62 - $21.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,860	$398	$25.76	$22.94 - $29.00
Q3 2025	49,310	$1,314	$25.82	$20.39 - $31.26
Q2 2025	23,026	$529	$24.82	$22.64 - $29.27
Q1 2025	69,770	$2,023	$31.94	$25.89 - $39.01
Q4 2024	17,664	$656	$45.73	$36.48 - $53.96
Q3 2024	5,735	$278	$43.89	$36.56 - $50.62
Q2 2024	90,552	$3,622	$41.44	$38.43 - $46.62
Q1 2024	82,051	$3,603	$51.65	$42.16 - $65.92
Q4 2023	83,444	$5,161	$52.53	$43.79 - $63.67
Q3 2023	101,502	$4,668	$54.55	$44.86 - $67.66
Q2 2023	69,628	$4,002	$44.33	$35.62 - $58.70
Q1 2023	11,256	$422	$32.78	$27.58 - $38.22
Q4 2022	15,453	$433	$29.04	$26.76 - $31.64
Q1 2022	30,634	$1,100	$28.36	$22.07 - $37.16
Q2 2021	40,760	$822	$18.84	$16.91 - $20.94
Q4 2020	10,714	$215	$19.46	$17.51 - $21.38
Q3 2020	18,635	$349	$20.14	$17.83 - $22.69
Q2 2020	75,188	$1,689	$18.31	$14.00 - $22.50
Q1 2020	28,638	$425	$17.40	$12.33 - $20.40
Q4 2019	101,639	$1,961	$19.18	$16.71 - $20.89
Q3 2019	48,943	$971	$20.83	$18.66 - $22.85
Q2 2019	54,823	$1,157	$20.90	$18.60 - $23.06
Q1 2019	21,662	$443	$22.40	$19.32 - $25.43
Q4 2018	30,772	$612	$19.71	$17.71 - $22.74
Q1 2018	18,018	$338	$18.80	$16.76 - $20.45
Q3 2016	14,049	$267	$18.15	$15.62 - $21.53