AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2025
Shares 111,439 Value ($000) $2,984 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 241,212 Value ($000) $6,428 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 469,492 Value ($000) $10,780 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 258,981 Value ($000) $7,508 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 115,292 Value ($000) $4,281 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 116,678 Value ($000) $5,662 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 206,219 Value ($000) $8,249 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 125,835 Value ($000) $5,525 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 55,404 Value ($000) $3,427 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 102,324 Value ($000) $4,706 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 6,157 Value ($000) $354 Avg Close $44.33 Range $35.62 - $58.70
Q4 2022
Shares 61,271 Value ($000) $1,717 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 81,792 Value ($000) $2,298 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 59,233 Value ($000) $2,061 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 48,824 Value ($000) $1,753 Avg Close $28.36 Range $22.07 - $37.16