IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q4 2025
Shares 6,392 Value ($000) $530 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 6,392 Value ($000) $652 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 6,392 Value ($000) $656 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 6,392 Value ($000) $550 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 9,087 Value ($000) $955 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 9,747 Value ($000) $1 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 9,787 Value ($000) $1 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 12,564 Value ($000) $1 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 12,564 Value ($000) $1 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 13,432 Value ($000) $1 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 13,666 Value ($000) $1 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 14,259 Value ($000) $1 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 15,552 Value ($000) $1 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 21,563 Value ($000) $948 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 24,631 Value ($000) $1,199 Avg Close $45.77 Range $40.30 - $50.86
Q1 2021
Shares 43,594 Value ($000) $1,613 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 41,143 Value ($000) $1,213 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 36,305 Value ($000) $973 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 25,725 Value ($000) $671 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 9,925 Value ($000) $236 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 13,175 Value ($000) $4,199 Avg Close $23.96 Range $23.03 - $25.08
Q1 2019
Shares 7,150 Value ($000) $254 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 4,200 Value ($000) $136 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 5,000 Value ($000) $173 Avg Close $23.81 Range $22.00 - $24.62
Q1 2018
Shares 6,650 Value ($000) $219 Avg Close $21.76 Range $19.92 - $24.42