AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

SILVERCREST ASSET MANAGEMENT GROUP LLC's Holding History (CIK: 0001232395)

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

Q1 2025

Shares 165,856 Value ($000) $4,808 Avg Close $31.94 Range $25.89 - $39.01

Q4 2024

Shares 166,814 Value ($000) $6,194 Avg Close $45.73 Range $36.48 - $53.96

Q3 2024

Shares 168,472 Value ($000) $8,176 Avg Close $43.89 Range $36.56 - $50.62

Q2 2024

Shares 169,576 Value ($000) $6,783 Avg Close $41.44 Range $38.43 - $46.62

Q1 2024

Shares 112,428 Value ($000) $4,937 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 83,246 Value ($000) $5,149 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 83,246 Value ($000) $3,828 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 109,647 Value ($000) $6,301 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 154,868 Value ($000) $5,808 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 223,158 Value ($000) $6,253 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 225,156 Value ($000) $6,327 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 231,276 Value ($000) $8,046 Avg Close $35.69 Range $28.64 - $44.46

Q1 2022

Shares 241,701 Value ($000) $8,677 Avg Close $28.36 Range $22.07 - $37.16

Q4 2021

Shares 368,951 Value ($000) $8,593 Avg Close $20.45 Range $18.12 - $23.85

Q3 2021

Shares 368,951 Value ($000) $7,014 Avg Close $19.59 Range $17.56 - $21.63

Q2 2021

Shares 377,455 Value ($000) $7,609 Avg Close $18.84 Range $16.91 - $20.94

Q1 2021

Shares 293,582 Value ($000) $5,378 Avg Close $18.59 Range $17.11 - $20.93

Q4 2020

Shares 332,797 Value ($000) $6,693 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 280,980 Value ($000) $5,268 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 286,320 Value ($000) $6,431 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 291,352 Value ($000) $4,324 Avg Close $17.40 Range $12.33 - $20.40

Q4 2019

Shares 300,270 Value ($000) $5,792 Avg Close $19.18 Range $16.71 - $20.89

Q3 2019

Shares 231,041 Value ($000) $4,582 Avg Close $20.83 Range $18.66 - $22.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	165,856	$4,808	$31.94	$25.89 - $39.01
Q4 2024	166,814	$6,194	$45.73	$36.48 - $53.96
Q3 2024	168,472	$8,176	$43.89	$36.56 - $50.62
Q2 2024	169,576	$6,783	$41.44	$38.43 - $46.62
Q1 2024	112,428	$4,937	$51.65	$42.16 - $65.92
Q4 2023	83,246	$5,149	$52.53	$43.79 - $63.67
Q3 2023	83,246	$3,828	$54.55	$44.86 - $67.66
Q2 2023	109,647	$6,301	$44.33	$35.62 - $58.70
Q1 2023	154,868	$5,808	$32.78	$27.58 - $38.22
Q4 2022	223,158	$6,253	$29.04	$26.76 - $31.64
Q3 2022	225,156	$6,327	$32.65	$27.10 - $39.07
Q2 2022	231,276	$8,046	$35.69	$28.64 - $44.46
Q1 2022	241,701	$8,677	$28.36	$22.07 - $37.16
Q4 2021	368,951	$8,593	$20.45	$18.12 - $23.85
Q3 2021	368,951	$7,014	$19.59	$17.56 - $21.63
Q2 2021	377,455	$7,609	$18.84	$16.91 - $20.94
Q1 2021	293,582	$5,378	$18.59	$17.11 - $20.93
Q4 2020	332,797	$6,693	$19.46	$17.51 - $21.38
Q3 2020	280,980	$5,268	$20.14	$17.83 - $22.69
Q2 2020	286,320	$6,431	$18.31	$14.00 - $22.50
Q1 2020	291,352	$4,324	$17.40	$12.33 - $20.40
Q4 2019	300,270	$5,792	$19.18	$16.71 - $20.89
Q3 2019	231,041	$4,582	$20.83	$18.66 - $22.85