AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025
Shares 9,083 Value ($000) $243 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 8,626 Value ($000) $230 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 10,039 Value ($000) $230 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 11,077 Value ($000) $321 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 13,852 Value ($000) $514 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 10,894 Value ($000) $529 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 8,840 Value ($000) $354 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 10,973 Value ($000) $482 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 10,265 Value ($000) $635 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 8,979 Value ($000) $413 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 9,048 Value ($000) $520 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 8,887 Value ($000) $333 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 10,023 Value ($000) $281 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 9,386 Value ($000) $264 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 9,182 Value ($000) $319 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 13,176 Value ($000) $473 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 15,979 Value ($000) $372 Avg Close $20.45 Range $18.12 - $23.85
Q3 2021
Shares 15,959 Value ($000) $303 Avg Close $19.59 Range $17.56 - $21.63
Q2 2021
Shares 19,158 Value ($000) $386 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 17,390 Value ($000) $319 Avg Close $18.59 Range $17.11 - $20.93
Q4 2020
Shares 16,100 Value ($000) $324 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 12,776 Value ($000) $240 Avg Close $20.14 Range $17.83 - $22.69
Q2 2020
Shares 12,769 Value ($000) $287 Avg Close $18.31 Range $14.00 - $22.50
Q4 2019
Shares 15,956 Value ($000) $308 Avg Close $19.18 Range $16.71 - $20.89
Q3 2019
Shares 17,741 Value ($000) $352 Avg Close $20.83 Range $18.66 - $22.85
Q2 2019
Shares 18,474 Value ($000) $390 Avg Close $20.90 Range $18.60 - $23.06
Q1 2019
Shares 20,479 Value ($000) $418 Avg Close $22.40 Range $19.32 - $25.43
Q4 2018
Shares 20,343 Value ($000) $405 Avg Close $19.71 Range $17.71 - $22.74
Q3 2018
Shares 24,089 Value ($000) $463 Avg Close $17.82 Range $15.04 - $19.50
Q2 2018
Shares 25,432 Value ($000) $388 Avg Close $17.48 Range $14.40 - $19.94
Q1 2018
Shares 26,993 Value ($000) $506 Avg Close $18.80 Range $16.76 - $20.45
Q4 2017
Shares 31,232 Value ($000) $601 Avg Close $18.67 Range $17.00 - $19.95
Q3 2017
Shares 29,207 Value ($000) $522 Avg Close $16.45 Range $14.53 - $18.67
Q2 2017
Shares 27,215 Value ($000) $486 Avg Close $15.86 Range $13.15 - $17.95
Q1 2017
Shares 29,498 Value ($000) $428 Avg Close $15.72 Range $12.05 - $19.64
Q4 2016
Shares 36,921 Value ($000) $680 Avg Close $19.45 Range $16.87 - $21.75
Q3 2016
Shares 32,659 Value ($000) $620 Avg Close $18.15 Range $15.62 - $21.53
Q2 2016
Shares 37,737 Value ($000) $608 Avg Close $14.11 Range $11.41 - $16.78
Q1 2016
Shares 37,213 Value ($000) $447 Avg Close $11.79 Range $10.50 - $14.18
Q4 2015
Shares 40,827 Value ($000) $581 Avg Close $13.21 Range $10.57 - $15.84
Q3 2015
Shares 37,612 Value ($000) $440 Avg Close $15.00 Range $10.61 - $18.30
Q2 2015
Shares 39,745 Value ($000) $699 Avg Close $15.59 Range $13.55 - $18.25
Q1 2015
Shares 37,758 Value ($000) $565 Avg Close $13.37 Range $11.12 - $15.79
Q4 2014
Shares 31,548 Value ($000) $366 Avg Close $10.89 Range $9.76 - $12.46