IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

Monument Capital Management's Holding History (CIK: 0001729428)

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

Q4 2025

Shares 3,545 Value ($000) $294 Avg Close $92.78 Range $77.77 - $107.03

Q3 2025

Shares 6,239 Value ($000) $636 Avg Close $94.72 Range $86.18 - $103.65

Q2 2025

Shares 6,554 Value ($000) $672 Avg Close $91.94 Range $70.45 - $103.63

Q1 2025

Shares 3,553 Value ($000) $306 Avg Close $93.15 Range $78.66 - $108.27

Q4 2024

Shares 8,889 Value ($000) $934 Avg Close $112.79 Range $97.81 - $124.90

Q3 2024

Shares 9,107 Value ($000) $1,082 Avg Close $102.07 Range $84.42 - $115.60

Q2 2024

Shares 9,694 Value ($000) $869 Avg Close $76.66 Range $69.57 - $86.17

Q1 2024

Shares 9,813 Value ($000) $787 Avg Close $68.03 Range $60.70 - $77.13

Q4 2023

Shares 10,119 Value ($000) $708 Avg Close $58.41 Range $52.52 - $66.31

Q3 2023

Shares 10,559 Value ($000) $628 Avg Close $56.32 Range $51.77 - $59.93

Q2 2023

Shares 11,809 Value ($000) $671 Avg Close $49.91 Range $46.48 - $52.92

Q1 2023

Shares 12,162 Value ($000) $643 Avg Close $47.24 Range $43.98 - $51.44

Q4 2022

Shares 24,514 Value ($000) $1,222 Avg Close $44.98 Range $39.02 - $50.36

Q3 2022

Shares 24,788 Value ($000) $1,090 Avg Close $44.49 Range $38.52 - $49.96

Q2 2022

Shares 28,305 Value ($000) $1,378 Avg Close $45.77 Range $40.30 - $50.86

Q1 2022

Shares 29,080 Value ($000) $1,611 Avg Close $40.95 Range $35.72 - $49.04

Q4 2021

Shares 29,096 Value ($000) $1,523 Avg Close $40.12 Range $35.72 - $45.55

Q3 2021

Shares 30,043 Value ($000) $1,305 Avg Close $37.70 Range $35.07 - $41.42

Q2 2021

Shares 29,655 Value ($000) $1,255 Avg Close $34.67 Range $30.15 - $39.02

Q1 2021

Shares 24,895 Value ($000) $921 Avg Close $27.21 Range $22.46 - $33.48

Q4 2020

Shares 22,835 Value ($000) $673 Avg Close $22.13 Range $19.73 - $24.37

Q3 2020

Shares 27,201 Value ($000) $729 Avg Close $22.21 Range $19.89 - $23.94

Q2 2020

Shares 36,518 Value ($000) $953 Avg Close $19.29 Range $15.96 - $23.32

Q1 2020

Shares 34,479 Value ($000) $821 Avg Close $22.56 Range $15.97 - $25.60

Q4 2019

Shares 29,184 Value ($000) $930 Avg Close $23.96 Range $23.03 - $25.08

Q3 2019

Shares 29,021 Value ($000) $940 Avg Close $22.54 Range $20.94 - $24.55

Q3 2018

Shares 3,500 Value ($000) $121 Avg Close $23.81 Range $22.00 - $24.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,545	$294	$92.78	$77.77 - $107.03
Q3 2025	6,239	$636	$94.72	$86.18 - $103.65
Q2 2025	6,554	$672	$91.94	$70.45 - $103.63
Q1 2025	3,553	$306	$93.15	$78.66 - $108.27
Q4 2024	8,889	$934	$112.79	$97.81 - $124.90
Q3 2024	9,107	$1,082	$102.07	$84.42 - $115.60
Q2 2024	9,694	$869	$76.66	$69.57 - $86.17
Q1 2024	9,813	$787	$68.03	$60.70 - $77.13
Q4 2023	10,119	$708	$58.41	$52.52 - $66.31
Q3 2023	10,559	$628	$56.32	$51.77 - $59.93
Q2 2023	11,809	$671	$49.91	$46.48 - $52.92
Q1 2023	12,162	$643	$47.24	$43.98 - $51.44
Q4 2022	24,514	$1,222	$44.98	$39.02 - $50.36
Q3 2022	24,788	$1,090	$44.49	$38.52 - $49.96
Q2 2022	28,305	$1,378	$45.77	$40.30 - $50.86
Q1 2022	29,080	$1,611	$40.95	$35.72 - $49.04
Q4 2021	29,096	$1,523	$40.12	$35.72 - $45.55
Q3 2021	30,043	$1,305	$37.70	$35.07 - $41.42
Q2 2021	29,655	$1,255	$34.67	$30.15 - $39.02
Q1 2021	24,895	$921	$27.21	$22.46 - $33.48
Q4 2020	22,835	$673	$22.13	$19.73 - $24.37
Q3 2020	27,201	$729	$22.21	$19.89 - $23.94
Q2 2020	36,518	$953	$19.29	$15.96 - $23.32
Q1 2020	34,479	$821	$22.56	$15.97 - $25.60
Q4 2019	29,184	$930	$23.96	$23.03 - $25.08
Q3 2019	29,021	$940	$22.54	$20.94 - $24.55
Q3 2018	3,500	$121	$23.81	$22.00 - $24.62