AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

ASSETMARK, INC's Holding History (CIK: 0001344551)

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

Q4 2025
Shares 54,359 Value ($000) $1,456 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 56,487 Value ($000) $1,505 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 43,766 Value ($000) $1,005 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 40,537 Value ($000) $1,175 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 41,921 Value ($000) $1,557 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 43,906 Value ($000) $2,131 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 40,256 Value ($000) $1,610 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 35,777 Value ($000) $1,571 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 35,787 Value ($000) $2,213 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 31,191 Value ($000) $1,434 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 31,097 Value ($000) $1,787 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 29,673 Value ($000) $1,113 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 27,946 Value ($000) $783 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 26,132 Value ($000) $734 Avg Close $32.65 Range $27.10 - $39.07
Q4 2017
Shares 11 Value ($000) $0 Avg Close $18.67 Range $17.00 - $19.95
Q4 2016
Shares 5 Value ($000) $0 Avg Close $19.45 Range $16.87 - $21.75