AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

LAZARD ASSET MANAGEMENT LLC's Holding History (CIK: 0001207017)

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

Q4 2025
Shares 912 Value ($000) $24 Avg Close $25.76 Range $22.94 - $29.00
Q2 2025
Shares 6,344 Value ($000) $0 Avg Close $24.82 Range $22.64 - $29.27
Q4 2024
Shares 1,630 Value ($000) $0 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 7,401 Value ($000) $0 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 7,479 Value ($000) $0 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 9,017 Value ($000) $0 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 9,197 Value ($000) $1 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 9,187 Value ($000) $0 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 6,696 Value ($000) $0 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 4,059 Value ($000) $0 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 6,033 Value ($000) $0 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 5,331 Value ($000) $149 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 4,043 Value ($000) $140 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 1,917 Value ($000) $68 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 1,846 Value ($000) $42 Avg Close $20.45 Range $18.12 - $23.85
Q2 2021
Shares 3,479 Value ($000) $70 Avg Close $18.84 Range $16.91 - $20.94
Q4 2020
Shares 2,861 Value ($000) $57 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 2,456 Value ($000) $46 Avg Close $20.14 Range $17.83 - $22.69
Q4 2019
Shares 1,812 Value ($000) $34 Avg Close $19.18 Range $16.71 - $20.89
Q3 2019
Shares 1,117 Value ($000) $22 Avg Close $20.83 Range $18.66 - $22.85