IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2025
Shares 656,364 Value ($000) $54,445 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 658,992 Value ($000) $67,178 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 668,938 Value ($000) $68,613 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 674,042 Value ($000) $57,995 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 679,762 Value ($000) $71,450 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 687,469 Value ($000) $81,692 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 711,885 Value ($000) $66,027 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 727,641 Value ($000) $58,364 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 731,578 Value ($000) $51,196 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 737,694 Value ($000) $43,856 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 744,524 Value ($000) $42,304 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 744,685 Value ($000) $39,401 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 750,145 Value ($000) $37,395 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 738,058 Value ($000) $32,453 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 739,049 Value ($000) $35,985 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 747,046 Value ($000) $41,394 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 719,809 Value ($000) $37,668 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 722,326 Value ($000) $31,385 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 719,483 Value ($000) $30,449 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 719,899 Value ($000) $26,644 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 719,592 Value ($000) $21,214 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 711,331 Value ($000) $19,057 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 720,601 Value ($000) $18,807 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 896,883 Value ($000) $21,345 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 970,465 Value ($000) $30,928 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 946,712 Value ($000) $30,664 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 946,773 Value ($000) $29,634 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 978,899 Value ($000) $34,712 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 982,763 Value ($000) $31,851 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 1,002,650 Value ($000) $34,611 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 1,008,404 Value ($000) $35,305 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 1,030,496 Value ($000) $33,861 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 1,039,896 Value ($000) $39,236 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 1,090,132 Value ($000) $42,406 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 1,102,953 Value ($000) $37,898 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 1,122,357 Value ($000) $40,035 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 1,162,589 Value ($000) $37,761 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 1,169,659 Value ($000) $43,898 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 1,207,100 Value ($000) $48,079 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 1,234,367 Value ($000) $41,857 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 1,275,826 Value ($000) $34,460 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 1,270,345 Value ($000) $39,406 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 1,271,261 Value ($000) $39,409 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 1,332,755 Value ($000) $48,619 Avg Close $20.80 Range $19.23 - $22.28