AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025
Shares 3,523 Value ($000) $94 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 6,472 Value ($000) $172 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 7,203 Value ($000) $165 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 4,806 Value ($000) $139 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 21,345 Value ($000) $793 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 34,335 Value ($000) $1,666 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 27,752 Value ($000) $1,110 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 20,886 Value ($000) $917 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 19,405 Value ($000) $1,200 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 26,822 Value ($000) $1,234 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 30,216 Value ($000) $1,737 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 30,155 Value ($000) $1,131 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 29,308 Value ($000) $821 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 29,276 Value ($000) $823 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 29,507 Value ($000) $1,026 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 29,625 Value ($000) $1,064 Avg Close $28.36 Range $22.07 - $37.16
Q2 2021
Shares 125 Value ($000) $3 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 125 Value ($000) $2 Avg Close $18.59 Range $17.11 - $20.93
Q3 2020
Shares 50 Value ($000) $1 Avg Close $20.14 Range $17.83 - $22.69
Q1 2020
Shares 7 Value ($000) $0 Avg Close $17.40 Range $12.33 - $20.40
Q4 2019
Shares 7 Value ($000) $0 Avg Close $19.18 Range $16.71 - $20.89
Q3 2019
Shares 49 Value ($000) $1 Avg Close $20.83 Range $18.66 - $22.85
Q1 2019
Shares 150 Value ($000) $3 Avg Close $22.40 Range $19.32 - $25.43
Q4 2017
Shares 148,408 Value ($000) $2,855 Avg Close $18.67 Range $17.00 - $19.95
Q1 2017
Shares 303,257 Value ($000) $4,397 Avg Close $15.72 Range $12.05 - $19.64
Q4 2016
Shares 1,317,541 Value ($000) $24,269 Avg Close $19.45 Range $16.87 - $21.75
Q3 2016
Shares 2,027,627 Value ($000) $38,464 Avg Close $18.15 Range $15.62 - $21.53
Q2 2016
Shares 2,398,531 Value ($000) $38,664 Avg Close $14.11 Range $11.41 - $16.78
Q1 2016
Shares 2,488,161 Value ($000) $29,858 Avg Close $11.79 Range $10.50 - $14.18
Q4 2015
Shares 2,101,956 Value ($000) $29,911 Avg Close $13.21 Range $10.57 - $15.84
Q3 2015
Shares 2,155,302 Value ($000) $25,195 Avg Close $15.00 Range $10.61 - $18.30
Q2 2015
Shares 1,863,161 Value ($000) $32,754 Avg Close $15.59 Range $13.55 - $18.25
Q1 2015
Shares 100,000 Value ($000) $1,496 Avg Close $13.37 Range $11.12 - $15.79
Q4 2014
Shares 100,000 Value ($000) $1,161 Avg Close $10.89 Range $9.76 - $12.46
Q3 2014
Shares 100,000 Value ($000) $1,165 Avg Close $10.42 Range $8.32 - $12.52