AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025
Shares 620 Value ($000) $17 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 629 Value ($000) $17 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 374 Value ($000) $9 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 1,224 Value ($000) $35 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 773 Value ($000) $29 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 720 Value ($000) $35 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 1,154 Value ($000) $46 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 1,153 Value ($000) $51 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 2,430 Value ($000) $150 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 1,130 Value ($000) $52 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 1,130 Value ($000) $65 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 1,130 Value ($000) $0 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 1,130 Value ($000) $0 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 1,130 Value ($000) $35 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 2,550 Value ($000) $89 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 2,090 Value ($000) $75 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 26,485 Value ($000) $612 Avg Close $20.45 Range $18.12 - $23.85
Q3 2021
Shares 26,547 Value ($000) $505 Avg Close $19.59 Range $17.56 - $21.63
Q2 2021
Shares 32,264 Value ($000) $650 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 34,964 Value ($000) $641 Avg Close $18.59 Range $17.11 - $20.93
Q4 2020
Shares 34,964 Value ($000) $703 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 17,422 Value ($000) $327 Avg Close $20.14 Range $17.83 - $22.69
Q2 2020
Shares 34,751 Value ($000) $781 Avg Close $18.31 Range $14.00 - $22.50
Q1 2020
Shares 27,953 Value ($000) $415 Avg Close $17.40 Range $12.33 - $20.40
Q4 2019
Shares 27,953 Value ($000) $539 Avg Close $19.18 Range $16.71 - $20.89
Q3 2019
Shares 22,530 Value ($000) $447 Avg Close $20.83 Range $18.66 - $22.85
Q2 2019
Shares 38,241 Value ($000) $807 Avg Close $20.90 Range $18.60 - $23.06
Q1 2019
Shares 38,241 Value ($000) $781 Avg Close $22.40 Range $19.32 - $25.43
Q4 2018
Shares 11,470 Value ($000) $228 Avg Close $19.71 Range $17.71 - $22.74
Q3 2018
Shares 11,470 Value ($000) $221 Avg Close $17.82 Range $15.04 - $19.50