AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q2 2025
Shares 53,348 Value ($000) $1,225 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 38,545 Value ($000) $1,117 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 29,108 Value ($000) $1,081 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 26,450 Value ($000) $1,284 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 35,695 Value ($000) $1,428 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 25,445 Value ($000) $1,117 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 11,054 Value ($000) $684 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 4,662 Value ($000) $214 Avg Close $54.55 Range $44.86 - $67.66
Q1 2023
Shares 12,826 Value ($000) $481 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 16,273 Value ($000) $456 Avg Close $29.04 Range $26.76 - $31.64
Q4 2021
Shares 18,094 Value ($000) $421 Avg Close $20.45 Range $18.12 - $23.85
Q2 2021
Shares 17,184 Value ($000) $346 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 22,170 Value ($000) $406 Avg Close $18.59 Range $17.11 - $20.93
Q4 2020
Shares 30,015 Value ($000) $604 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 29,554 Value ($000) $554 Avg Close $20.14 Range $17.83 - $22.69
Q2 2020
Shares 52,098 Value ($000) $1,170 Avg Close $18.31 Range $14.00 - $22.50
Q1 2020
Shares 24,007 Value ($000) $356 Avg Close $17.40 Range $12.33 - $20.40
Q2 2018
Shares 25,333 Value ($000) $387 Avg Close $17.48 Range $14.40 - $19.94