IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 48,012 Value ($000) $3,983 Avg Close $92.78 Range $77.77 - $107.03

Q3 2025

Shares 38,187 Value ($000) $3,893 Avg Close $94.72 Range $86.18 - $103.65

Q2 2025

Shares 35,292 Value ($000) $3,620 Avg Close $91.94 Range $70.45 - $103.63

Q1 2025

Shares 34,070 Value ($000) $2,931 Avg Close $93.15 Range $78.66 - $108.27

Q4 2024

Shares 32,836 Value ($000) $3,625 Avg Close $112.79 Range $97.81 - $124.90

Q3 2024

Shares 29,362 Value ($000) $3,489 Avg Close $102.07 Range $84.42 - $115.60

Q2 2024

Shares 19,920 Value ($000) $1,785 Avg Close $76.66 Range $69.57 - $86.17

Q1 2024

Shares 22,393 Value ($000) $1,797 Avg Close $68.03 Range $60.70 - $77.13

Q4 2023

Shares 10,523 Value ($000) $737 Avg Close $58.41 Range $52.52 - $66.31

Q2 2023

Shares 11,443 Value ($000) $650 Avg Close $49.91 Range $46.48 - $52.92

Q1 2023

Shares 11,634 Value ($000) $617 Avg Close $47.24 Range $43.98 - $51.44

Q4 2022

Shares 9,892 Value ($000) $493 Avg Close $44.98 Range $39.02 - $50.36

Q3 2022

Shares 10,829 Value ($000) $477 Avg Close $44.49 Range $38.52 - $49.96

Q2 2022

Shares 11,921 Value ($000) $581 Avg Close $45.77 Range $40.30 - $50.86

Q1 2022

Shares 19,094 Value ($000) $1,058 Avg Close $40.95 Range $35.72 - $49.04

Q4 2021

Shares 28,185 Value ($000) $1,473 Avg Close $40.12 Range $35.72 - $45.55

Q3 2021

Shares 26,392 Value ($000) $1,147 Avg Close $37.70 Range $35.07 - $41.42

Q2 2021

Shares 26,381 Value ($000) $1,116 Avg Close $34.67 Range $30.15 - $39.02

Q1 2021

Shares 30,406 Value ($000) $1,125 Avg Close $27.21 Range $22.46 - $33.48

Q4 2020

Shares 48,272 Value ($000) $1,423 Avg Close $22.13 Range $19.73 - $24.37

Q3 2020

Shares 44,501 Value ($000) $1,192 Avg Close $22.21 Range $19.89 - $23.94

Q2 2020

Shares 42,653 Value ($000) $1,113 Avg Close $19.29 Range $15.96 - $23.32

Q1 2020

Shares 40,421 Value ($000) $962 Avg Close $22.56 Range $15.97 - $25.60

Q4 2019

Shares 36,078 Value ($000) $1,150 Avg Close $23.96 Range $23.03 - $25.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,012	$3,983	$92.78	$77.77 - $107.03
Q3 2025	38,187	$3,893	$94.72	$86.18 - $103.65
Q2 2025	35,292	$3,620	$91.94	$70.45 - $103.63
Q1 2025	34,070	$2,931	$93.15	$78.66 - $108.27
Q4 2024	32,836	$3,625	$112.79	$97.81 - $124.90
Q3 2024	29,362	$3,489	$102.07	$84.42 - $115.60
Q2 2024	19,920	$1,785	$76.66	$69.57 - $86.17
Q1 2024	22,393	$1,797	$68.03	$60.70 - $77.13
Q4 2023	10,523	$737	$58.41	$52.52 - $66.31
Q2 2023	11,443	$650	$49.91	$46.48 - $52.92
Q1 2023	11,634	$617	$47.24	$43.98 - $51.44
Q4 2022	9,892	$493	$44.98	$39.02 - $50.36
Q3 2022	10,829	$477	$44.49	$38.52 - $49.96
Q2 2022	11,921	$581	$45.77	$40.30 - $50.86
Q1 2022	19,094	$1,058	$40.95	$35.72 - $49.04
Q4 2021	28,185	$1,473	$40.12	$35.72 - $45.55
Q3 2021	26,392	$1,147	$37.70	$35.07 - $41.42
Q2 2021	26,381	$1,116	$34.67	$30.15 - $39.02
Q1 2021	30,406	$1,125	$27.21	$22.46 - $33.48
Q4 2020	48,272	$1,423	$22.13	$19.73 - $24.37
Q3 2020	44,501	$1,192	$22.21	$19.89 - $23.94
Q2 2020	42,653	$1,113	$19.29	$15.96 - $23.32
Q1 2020	40,421	$962	$22.56	$15.97 - $25.60
Q4 2019	36,078	$1,150	$23.96	$23.03 - $25.08