AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q4 2025
Shares 12,362 Value ($000) $331 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 13,562 Value ($000) $361 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 8,762 Value ($000) $201 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 9,562 Value ($000) $277 Avg Close $31.94 Range $25.89 - $39.01
Q3 2023
Shares 22,800 Value ($000) $1,049 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 29,300 Value ($000) $1,684 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 26,900 Value ($000) $1,009 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 25,600 Value ($000) $717 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 16,700 Value ($000) $469 Avg Close $32.65 Range $27.10 - $39.07