AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q1 2025
Shares 8,028 Value ($000) $233 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 8,730 Value ($000) $324 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 8,725 Value ($000) $423 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 8,455 Value ($000) $338 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 9,145 Value ($000) $402 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 9,145 Value ($000) $566 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 9,145 Value ($000) $421 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 9,813 Value ($000) $564 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 9,813 Value ($000) $368 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 11,300 Value ($000) $317 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 11,900 Value ($000) $334 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 11,900 Value ($000) $414 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 12,045 Value ($000) $432 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 12,029 Value ($000) $280 Avg Close $20.45 Range $18.12 - $23.85