AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025
Shares 217,537 Value ($000) $5,826 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 148,459 Value ($000) $3,956 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 160,082 Value ($000) $3,675 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 46,665 Value ($000) $1,353 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 99,487 Value ($000) $3,694 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 63,614 Value ($000) $3,087 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 96,714 Value ($000) $3,869 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 38,860 Value ($000) $1,706 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 51,979 Value ($000) $3,215 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 40,111 Value ($000) $1,845 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 16,814 Value ($000) $966 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 28,343 Value ($000) $1,063 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 8,249 Value ($000) $231 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 37,295 Value ($000) $1,048 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 17,585 Value ($000) $612 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 9,276 Value ($000) $333 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 19,366 Value ($000) $451 Avg Close $20.45 Range $18.12 - $23.85