IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2025
Shares 46,300 Value ($000) $4 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 86,400 Value ($000) $9 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 66,200 Value ($000) $7 Avg Close $91.94 Range $70.45 - $103.63
Q1 2020
Shares 1 Value ($000) $0 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 1 Value ($000) $0 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 401 Value ($000) $13 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 404 Value ($000) $13 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 1,488 Value ($000) $53 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 1,991,013 Value ($000) $64,528 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 1,880,562 Value ($000) $64,917 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 1,787,952 Value ($000) $62,596 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 1,468,946 Value ($000) $48,269 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 846,659 Value ($000) $31,945 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 949,881 Value ($000) $36,951 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 713,855 Value ($000) $24,528 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 576,887 Value ($000) $20,578 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 728,957 Value ($000) $23,677 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 687,225 Value ($000) $25,792 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 594,687 Value ($000) $23,686 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 756,339 Value ($000) $25,647 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 759,895 Value ($000) $20,525 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 632,419 Value ($000) $19,618 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 608,070 Value ($000) $18,850 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 748,087 Value ($000) $27,290 Avg Close $20.80 Range $19.23 - $22.28