AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Quantedge Capital Pte Ltd's Holding History (CIK: 0001561418)

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

Q4 2025

Shares 91,700 Value ($000) $2,456 Avg Close $25.76 Range $22.94 - $29.00

Q3 2025

Shares 45,100 Value ($000) $1,202 Avg Close $25.82 Range $20.39 - $31.26

Q3 2023

Shares 36,389 Value ($000) $1,674 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 31,089 Value ($000) $1,787 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 6,389 Value ($000) $240 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 35,153 Value ($000) $985 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 106,200 Value ($000) $2,984 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 121,500 Value ($000) $4,227 Avg Close $35.69 Range $28.64 - $44.46

Q1 2022

Shares 31,100 Value ($000) $1,116 Avg Close $28.36 Range $22.07 - $37.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	91,700	$2,456	$25.76	$22.94 - $29.00
Q3 2025	45,100	$1,202	$25.82	$20.39 - $31.26
Q3 2023	36,389	$1,674	$54.55	$44.86 - $67.66
Q2 2023	31,089	$1,787	$44.33	$35.62 - $58.70
Q1 2023	6,389	$240	$32.78	$27.58 - $38.22
Q4 2022	35,153	$985	$29.04	$26.76 - $31.64
Q3 2022	106,200	$2,984	$32.65	$27.10 - $39.07
Q2 2022	121,500	$4,227	$35.69	$28.64 - $44.46
Q1 2022	31,100	$1,116	$28.36	$22.07 - $37.16