IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 130,324 Value ($000) $10,810 Avg Close $92.78 Range $77.77 - $107.03

Q3 2025

Shares 6,500 Value ($000) $663 Avg Close $94.72 Range $86.18 - $103.65

Q2 2025

Shares 36,100 Value ($000) $3,703 Avg Close $91.94 Range $70.45 - $103.63

Q1 2025

Shares 62,700 Value ($000) $5,395 Avg Close $93.15 Range $78.66 - $108.27

Q4 2024

Shares 7,700 Value ($000) $809 Avg Close $112.79 Range $97.81 - $124.90

Q3 2021

Shares 36,100 Value ($000) $1,569 Avg Close $37.70 Range $35.07 - $41.42

Q2 2021

Shares 54,900 Value ($000) $2,323 Avg Close $34.67 Range $30.15 - $39.02

Q1 2021

Shares 83,200 Value ($000) $3,079 Avg Close $27.21 Range $22.46 - $33.48

Q4 2020

Shares 92,500 Value ($000) $2,727 Avg Close $22.13 Range $19.73 - $24.37

Q3 2020

Shares 403,800 Value ($000) $10,818 Avg Close $22.21 Range $19.89 - $23.94

Q2 2020

Shares 345,300 Value ($000) $9,012 Avg Close $19.29 Range $15.96 - $23.32

Q1 2020

Shares 536,024 Value ($000) $12,757 Avg Close $22.56 Range $15.97 - $25.60

Q4 2019

Shares 394,700 Value ($000) $12,579 Avg Close $23.96 Range $23.03 - $25.08

Q3 2019

Shares 436,000 Value ($000) $14,122 Avg Close $22.54 Range $20.94 - $24.55

Q2 2019

Shares 482,100 Value ($000) $15,090 Avg Close $23.07 Range $21.36 - $25.71

Q1 2019

Shares 542,700 Value ($000) $19,244 Avg Close $24.44 Range $21.77 - $25.73

Q4 2018

Shares 122,400 Value ($000) $3,967 Avg Close $22.29 Range $20.47 - $24.25

Q3 2018

Shares 23,747 Value ($000) $820 Avg Close $23.81 Range $22.00 - $24.62

Q1 2018

Shares 144,147 Value ($000) $4,737 Avg Close $21.76 Range $19.92 - $24.42

Q4 2017

Shares 136,247 Value ($000) $5,141 Avg Close $25.21 Range $23.77 - $26.32

Q3 2017

Shares 124,847 Value ($000) $4,857 Avg Close $23.41 Range $20.57 - $25.75

Q2 2017

Shares 26,747 Value ($000) $919 Avg Close $21.58 Range $20.00 - $22.57

Q1 2017

Shares 11,071 Value ($000) $395 Avg Close $21.50 Range $19.52 - $22.84

Q4 2016

Shares 51,183 Value ($000) $1,662 Avg Close $19.85 Range $18.30 - $22.33

Q3 2016

Shares 51,259 Value ($000) $1,924 Avg Close $22.75 Range $21.08 - $24.40

Q2 2016

Shares 160,183 Value ($000) $6,380 Avg Close $21.21 Range $18.63 - $23.42

Q1 2016

Shares 78,183 Value ($000) $2,651 Avg Close $16.49 Range $13.49 - $19.81

Q4 2015

Shares 158,444 Value ($000) $4,280 Avg Close $16.56 Range $14.83 - $18.15

Q3 2015

Shares 21,110 Value ($000) $655 Avg Close $16.53 Range $14.61 - $17.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	130,324	$10,810	$92.78	$77.77 - $107.03
Q3 2025	6,500	$663	$94.72	$86.18 - $103.65
Q2 2025	36,100	$3,703	$91.94	$70.45 - $103.63
Q1 2025	62,700	$5,395	$93.15	$78.66 - $108.27
Q4 2024	7,700	$809	$112.79	$97.81 - $124.90
Q3 2021	36,100	$1,569	$37.70	$35.07 - $41.42
Q2 2021	54,900	$2,323	$34.67	$30.15 - $39.02
Q1 2021	83,200	$3,079	$27.21	$22.46 - $33.48
Q4 2020	92,500	$2,727	$22.13	$19.73 - $24.37
Q3 2020	403,800	$10,818	$22.21	$19.89 - $23.94
Q2 2020	345,300	$9,012	$19.29	$15.96 - $23.32
Q1 2020	536,024	$12,757	$22.56	$15.97 - $25.60
Q4 2019	394,700	$12,579	$23.96	$23.03 - $25.08
Q3 2019	436,000	$14,122	$22.54	$20.94 - $24.55
Q2 2019	482,100	$15,090	$23.07	$21.36 - $25.71
Q1 2019	542,700	$19,244	$24.44	$21.77 - $25.73
Q4 2018	122,400	$3,967	$22.29	$20.47 - $24.25
Q3 2018	23,747	$820	$23.81	$22.00 - $24.62
Q1 2018	144,147	$4,737	$21.76	$19.92 - $24.42
Q4 2017	136,247	$5,141	$25.21	$23.77 - $26.32
Q3 2017	124,847	$4,857	$23.41	$20.57 - $25.75
Q2 2017	26,747	$919	$21.58	$20.00 - $22.57
Q1 2017	11,071	$395	$21.50	$19.52 - $22.84
Q4 2016	51,183	$1,662	$19.85	$18.30 - $22.33
Q3 2016	51,259	$1,924	$22.75	$21.08 - $24.40
Q2 2016	160,183	$6,380	$21.21	$18.63 - $23.42
Q1 2016	78,183	$2,651	$16.49	$13.49 - $19.81
Q4 2015	158,444	$4,280	$16.56	$14.83 - $18.15
Q3 2015	21,110	$655	$16.53	$14.61 - $17.79