ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2025

Shares 73,000 Value ($000) $15,284 Avg Close $203.45 Range $167.14 - $231.93

Q3 2025

Shares 44,500 Value ($000) $7,571 Avg Close $150.44 Range $128.25 - $179.19

Q2 2025

Shares 35,000 Value ($000) $4,638 Avg Close $109.97 Range $74.86 - $135.80

Q1 2025

Shares 31,000 Value ($000) $2,955 Avg Close $113.96 Range $90.92 - $131.79

Q4 2024

Shares 25,000 Value ($000) $2,891 Avg Close $112.07 Range $100.23 - $124.13

Q3 2024

Shares 30,000 Value ($000) $3,157 Avg Close $104.54 Range $91.79 - $119.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	73,000	$15,284	$203.45	$167.14 - $231.93
Q3 2025	44,500	$7,571	$150.44	$128.25 - $179.19
Q2 2025	35,000	$4,638	$109.97	$74.86 - $135.80
Q1 2025	31,000	$2,955	$113.96	$90.92 - $131.79
Q4 2024	25,000	$2,891	$112.07	$100.23 - $124.13
Q3 2024	30,000	$3,157	$104.54	$91.79 - $119.20