AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q2 2025
Shares 57,057 Value ($000) $1 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 45,297 Value ($000) $1 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 17,434 Value ($000) $1 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 6,249 Value ($000) $0 Avg Close $43.89 Range $36.56 - $50.62
Q1 2023
Shares 21,852 Value ($000) $1 Avg Close $32.78 Range $27.58 - $38.22
Q1 2021
Shares 34,425 Value ($000) $631 Avg Close $18.59 Range $17.11 - $20.93
Q2 2018
Shares 33,000 Value ($000) $504 Avg Close $17.48 Range $14.40 - $19.94
Q3 2017
Shares 22,400 Value ($000) $400 Avg Close $16.45 Range $14.53 - $18.67
Q4 2016
Shares 56,544 Value ($000) $1,042 Avg Close $19.45 Range $16.87 - $21.75
Q3 2016
Shares 18,100 Value ($000) $343 Avg Close $18.15 Range $15.62 - $21.53
Q4 2015
Shares 11,500 Value ($000) $164 Avg Close $13.21 Range $10.57 - $15.84
Q3 2015
Shares 12,486 Value ($000) $146 Avg Close $15.00 Range $10.61 - $18.30
Q1 2015
Shares 14,400 Value ($000) $215 Avg Close $13.37 Range $11.12 - $15.79
Q4 2014
Shares 30,300 Value ($000) $352 Avg Close $10.89 Range $9.76 - $12.46