AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025
Shares 3,729 Value ($000) $100 Avg Close $25.76 Range $22.94 - $29.00
Q3 2025
Shares 7,665 Value ($000) $204 Avg Close $25.82 Range $20.39 - $31.26
Q2 2025
Shares 835 Value ($000) $19 Avg Close $24.82 Range $22.64 - $29.27
Q1 2025
Shares 2,058 Value ($000) $60 Avg Close $31.94 Range $25.89 - $39.01
Q4 2024
Shares 196 Value ($000) $7 Avg Close $45.73 Range $36.48 - $53.96
Q3 2024
Shares 3,014 Value ($000) $146 Avg Close $43.89 Range $36.56 - $50.62
Q2 2024
Shares 3,014 Value ($000) $121 Avg Close $41.44 Range $38.43 - $46.62
Q1 2024
Shares 34,321 Value ($000) $1,507 Avg Close $51.65 Range $42.16 - $65.92
Q4 2023
Shares 63,667 Value ($000) $3,938 Avg Close $52.53 Range $43.79 - $63.67
Q3 2023
Shares 130,521 Value ($000) $6,003 Avg Close $54.55 Range $44.86 - $67.66
Q2 2023
Shares 36,704 Value ($000) $2,109 Avg Close $44.33 Range $35.62 - $58.70
Q1 2023
Shares 36,216 Value ($000) $1,358 Avg Close $32.78 Range $27.58 - $38.22
Q4 2022
Shares 73,102 Value ($000) $2,048 Avg Close $29.04 Range $26.76 - $31.64
Q3 2022
Shares 71,394 Value ($000) $2,004 Avg Close $32.65 Range $27.10 - $39.07
Q2 2022
Shares 227,809 Value ($000) $7,922 Avg Close $35.69 Range $28.64 - $44.46
Q1 2022
Shares 154,339 Value ($000) $5,538 Avg Close $28.36 Range $22.07 - $37.16
Q4 2021
Shares 128,221 Value ($000) $2,985 Avg Close $20.45 Range $18.12 - $23.85
Q3 2021
Shares 168,405 Value ($000) $3,199 Avg Close $19.59 Range $17.56 - $21.63
Q2 2021
Shares 391 Value ($000) $7 Avg Close $18.84 Range $16.91 - $20.94
Q1 2021
Shares 35,898 Value ($000) $657 Avg Close $18.59 Range $17.11 - $20.93
Q4 2020
Shares 8,599 Value ($000) $171 Avg Close $19.46 Range $17.51 - $21.38
Q3 2020
Shares 8,599 Value ($000) $160 Avg Close $20.14 Range $17.83 - $22.69
Q2 2020
Shares 18,156 Value ($000) $407 Avg Close $18.31 Range $14.00 - $22.50
Q1 2020
Shares 7,800 Value ($000) $115 Avg Close $17.40 Range $12.33 - $20.40
Q3 2019
Shares 16,000 Value ($000) $317 Avg Close $20.83 Range $18.66 - $22.85
Q2 2019
Shares 22,400 Value ($000) $472 Avg Close $20.90 Range $18.60 - $23.06
Q1 2019
Shares 19,300 Value ($000) $394 Avg Close $22.40 Range $19.32 - $25.43
Q4 2018
Shares 18,971 Value ($000) $377 Avg Close $19.71 Range $17.71 - $22.74
Q3 2018
Shares 4,971 Value ($000) $96 Avg Close $17.82 Range $15.04 - $19.50
Q2 2018
Shares 13,071 Value ($000) $199 Avg Close $17.48 Range $14.40 - $19.94
Q1 2018
Shares 49,320 Value ($000) $911 Avg Close $18.80 Range $16.76 - $20.45
Q4 2017
Shares 62,640 Value ($000) $1,237 Avg Close $18.67 Range $17.00 - $19.95
Q3 2017
Shares 69,127 Value ($000) $1,235 Avg Close $16.45 Range $14.53 - $18.67
Q2 2017
Shares 72,466 Value ($000) $1,295 Avg Close $15.86 Range $13.15 - $17.95
Q1 2017
Shares 150,090 Value ($000) $2,176 Avg Close $15.72 Range $12.05 - $19.64
Q4 2016
Shares 317,135 Value ($000) $5,829 Avg Close $19.45 Range $16.87 - $21.75