IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.'s Holding History (CIK: 0001367401)

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

Q4 2025

Shares 56,078 Value ($000) $4,652 Avg Close $92.78 Range $77.77 - $107.03

Q3 2025

Shares 66,559 Value ($000) $6,785 Avg Close $94.72 Range $86.18 - $103.65

Q2 2025

Shares 73,433 Value ($000) $7,532 Avg Close $91.94 Range $70.45 - $103.63

Q1 2025

Shares 70,641 Value ($000) $6,078 Avg Close $93.15 Range $78.66 - $108.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56,078	$4,652	$92.78	$77.77 - $107.03
Q3 2025	66,559	$6,785	$94.72	$86.18 - $103.65
Q2 2025	73,433	$7,532	$91.94	$70.45 - $103.63
Q1 2025	70,641	$6,078	$93.15	$78.66 - $108.27