AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025
Shares 122,505 Value ($000) $3,281 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 139,675 Value ($000) $3,722 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 125,363 Value ($000) $2,878 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 118,885 Value ($000) $3,446 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 93,430 Value ($000) $3,469 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 80,587 Value ($000) $3,911 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 83,887 Value ($000) $3,355 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 76,593 Value ($000) $3,363 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 77,543 Value ($000) $4,796 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 47,100 Value ($000) $2,166 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 66,836 Value ($000) $3,841 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 66,302 Value ($000) $2,486 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 68,584 Value ($000) $1,922 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 70,079 Value ($000) $2 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 69,602 Value ($000) $2,421 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 68,772 Value ($000) $2,469 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 74,952 Value ($000) $1,746 Avg Close $20.45 Range $18.12 - $23.85
Q3 2021
Shares 92,089 Value ($000) $1,751 Avg Close $19.59 Range $17.56 - $21.63
Q2 2021
Shares 74,952 Value ($000) $1,511 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 99,854 Value ($000) $1,829 Avg Close $18.59 Range $17.11 - $20.93
Q4 2020
Shares 105,654 Value ($000) $2,125 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 80,952 Value ($000) $1,518 Avg Close $20.14 Range $17.83 - $22.69
Q2 2020
Shares 75,412 Value ($000) $1,694 Avg Close $18.31 Range $14.00 - $22.50
Q1 2020
Shares 76,712 Value ($000) $1,138 Avg Close $17.40 Range $12.33 - $20.40
Q4 2019
Shares 76,712 Value ($000) $1,480 Avg Close $19.18 Range $16.71 - $20.89
Q3 2019
Shares 87,512 Value ($000) $1,735 Avg Close $20.83 Range $18.66 - $22.85
Q2 2019
Shares 77,800 Value ($000) $1,642 Avg Close $20.90 Range $18.60 - $23.06
Q1 2019
Shares 30,400 Value ($000) $621 Avg Close $22.40 Range $19.32 - $25.43
Q4 2018
Shares 30,400 Value ($000) $605 Avg Close $19.71 Range $17.71 - $22.74
Q3 2018
Shares 24,700 Value ($000) $475 Avg Close $17.82 Range $15.04 - $19.50
Q2 2018
Shares 22,698 Value ($000) $346 Avg Close $17.48 Range $14.40 - $19.94
Q1 2018
Shares 22,698 Value ($000) $426 Avg Close $18.80 Range $16.76 - $20.45
Q4 2017
Shares 22,698 Value ($000) $437 Avg Close $18.67 Range $17.00 - $19.95
Q3 2017
Shares 22,698 Value ($000) $406 Avg Close $16.45 Range $14.53 - $18.67
Q2 2017
Shares 18,500 Value ($000) $330 Avg Close $15.86 Range $13.15 - $17.95
Q1 2017
Shares 25,000 Value ($000) $363 Avg Close $15.72 Range $12.05 - $19.64
Q4 2016
Shares 25,000 Value ($000) $461 Avg Close $19.45 Range $16.87 - $21.75
Q3 2016
Shares 25,000 Value ($000) $474 Avg Close $18.15 Range $15.62 - $21.53