AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2025

Shares 501,404 Value ($000) $13,428 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 389,593 Value ($000) $10,383 Avg Close $25.82 Range $20.39 - $31.26

Q2 2025

Shares 386,971 Value ($000) $8,885 Avg Close $24.82 Range $22.64 - $29.27

Q1 2025

Shares 359,143 Value ($000) $10,412 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 298,864 Value ($000) $11,097 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 332,925 Value ($000) $16,157 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 450,930 Value ($000) $18,037 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 403,040 Value ($000) $17,697 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 400,889 Value ($000) $24,795 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 410,629 Value ($000) $18,885 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 560,674 Value ($000) $32,222 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 592,769 Value ($000) $22,229 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 645,959 Value ($000) $18,100 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 587,943 Value ($000) $16,522 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 510,047 Value ($000) $17,744 Avg Close $35.69 Range $28.64 - $44.46

Q1 2022

Shares 733,842 Value ($000) $26,344 Avg Close $28.36 Range $22.07 - $37.16

Q4 2021

Shares 696,889 Value ($000) $16,230 Avg Close $20.45 Range $18.12 - $23.85

Q3 2021

Shares 714,319 Value ($000) $13,579 Avg Close $19.59 Range $17.56 - $21.63

Q2 2021

Shares 788,414 Value ($000) $15,895 Avg Close $18.84 Range $16.91 - $20.94

Q1 2021

Shares 933,646 Value ($000) $17,104 Avg Close $18.59 Range $17.11 - $20.93

Q4 2020

Shares 1,395,047 Value ($000) $28,055 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 1,350,417 Value ($000) $25,320 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 1,268,877 Value ($000) $28,499 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 742,147 Value ($000) $11,013 Avg Close $17.40 Range $12.33 - $20.40

Q4 2019

Shares 1,100,992 Value ($000) $21,238 Avg Close $19.18 Range $16.71 - $20.89

Q3 2019

Shares 674,980 Value ($000) $13,385 Avg Close $20.83 Range $18.66 - $22.85

Q2 2019

Shares 279,907 Value ($000) $5,909 Avg Close $20.90 Range $18.60 - $23.06

Q1 2019

Shares 866,785 Value ($000) $17,708 Avg Close $22.40 Range $19.32 - $25.43

Q4 2018

Shares 1,112,867 Value ($000) $22,146 Avg Close $19.71 Range $17.71 - $22.74

Q3 2018

Shares 505,438 Value ($000) $9,725 Avg Close $17.82 Range $15.04 - $19.50

Q2 2018

Shares 308,474 Value ($000) $4,707 Avg Close $17.48 Range $14.40 - $19.94

Q1 2018

Shares 1,000,797 Value ($000) $18,765 Avg Close $18.80 Range $16.76 - $20.45

Q4 2017

Shares 1,010,740 Value ($000) $19,447 Avg Close $18.67 Range $17.00 - $19.95

Q3 2017

Shares 1,336,330 Value ($000) $23,880 Avg Close $16.45 Range $14.53 - $18.67

Q2 2017

Shares 1,331,600 Value ($000) $23,782 Avg Close $15.86 Range $13.15 - $17.95

Q1 2017

Shares 197,020 Value ($000) $2,857 Avg Close $15.72 Range $12.05 - $19.64

Q4 2016

Shares 143,289 Value ($000) $2,639 Avg Close $19.45 Range $16.87 - $21.75

Q3 2016

Shares 159,753 Value ($000) $3,030 Avg Close $18.15 Range $15.62 - $21.53

Q2 2016

Shares 20,089 Value ($000) $324 Avg Close $14.11 Range $11.41 - $16.78

Q1 2016

Shares 21,453 Value ($000) $257 Avg Close $11.79 Range $10.50 - $14.18

Q2 2015

Shares 307 Value ($000) $5 Avg Close $15.59 Range $13.55 - $18.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	501,404	$13,428	$25.76	$22.94 - $29.00
Q3 2025	389,593	$10,383	$25.82	$20.39 - $31.26
Q2 2025	386,971	$8,885	$24.82	$22.64 - $29.27
Q1 2025	359,143	$10,412	$31.94	$25.89 - $39.01
Q4 2024	298,864	$11,097	$45.73	$36.48 - $53.96
Q3 2024	332,925	$16,157	$43.89	$36.56 - $50.62
Q2 2024	450,930	$18,037	$41.44	$38.43 - $46.62
Q1 2024	403,040	$17,697	$51.65	$42.16 - $65.92
Q4 2023	400,889	$24,795	$52.53	$43.79 - $63.67
Q3 2023	410,629	$18,885	$54.55	$44.86 - $67.66
Q2 2023	560,674	$32,222	$44.33	$35.62 - $58.70
Q1 2023	592,769	$22,229	$32.78	$27.58 - $38.22
Q4 2022	645,959	$18,100	$29.04	$26.76 - $31.64
Q3 2022	587,943	$16,522	$32.65	$27.10 - $39.07
Q2 2022	510,047	$17,744	$35.69	$28.64 - $44.46
Q1 2022	733,842	$26,344	$28.36	$22.07 - $37.16
Q4 2021	696,889	$16,230	$20.45	$18.12 - $23.85
Q3 2021	714,319	$13,579	$19.59	$17.56 - $21.63
Q2 2021	788,414	$15,895	$18.84	$16.91 - $20.94
Q1 2021	933,646	$17,104	$18.59	$17.11 - $20.93
Q4 2020	1,395,047	$28,055	$19.46	$17.51 - $21.38
Q3 2020	1,350,417	$25,320	$20.14	$17.83 - $22.69
Q2 2020	1,268,877	$28,499	$18.31	$14.00 - $22.50
Q1 2020	742,147	$11,013	$17.40	$12.33 - $20.40
Q4 2019	1,100,992	$21,238	$19.18	$16.71 - $20.89
Q3 2019	674,980	$13,385	$20.83	$18.66 - $22.85
Q2 2019	279,907	$5,909	$20.90	$18.60 - $23.06
Q1 2019	866,785	$17,708	$22.40	$19.32 - $25.43
Q4 2018	1,112,867	$22,146	$19.71	$17.71 - $22.74
Q3 2018	505,438	$9,725	$17.82	$15.04 - $19.50
Q2 2018	308,474	$4,707	$17.48	$14.40 - $19.94
Q1 2018	1,000,797	$18,765	$18.80	$16.76 - $20.45
Q4 2017	1,010,740	$19,447	$18.67	$17.00 - $19.95
Q3 2017	1,336,330	$23,880	$16.45	$14.53 - $18.67
Q2 2017	1,331,600	$23,782	$15.86	$13.15 - $17.95
Q1 2017	197,020	$2,857	$15.72	$12.05 - $19.64
Q4 2016	143,289	$2,639	$19.45	$16.87 - $21.75
Q3 2016	159,753	$3,030	$18.15	$15.62 - $21.53
Q2 2016	20,089	$324	$14.11	$11.41 - $16.78
Q1 2016	21,453	$257	$11.79	$10.50 - $14.18
Q2 2015	307	$5	$15.59	$13.55 - $18.25