IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 6,294 Value ($000) $522 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 9,483 Value ($000) $967 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 6,543 Value ($000) $671 Avg Close $91.94 Range $70.45 - $103.63
Q4 2023
Shares 1,037 Value ($000) $73 Avg Close $58.41 Range $52.52 - $66.31
Q1 2022
Shares 7,835 Value ($000) $434 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 702 Value ($000) $37 Avg Close $40.12 Range $35.72 - $45.55
Q4 2018
Shares 4,478 Value ($000) $145 Avg Close $22.29 Range $20.47 - $24.25
Q4 2017
Shares 2,532 Value ($000) $96 Avg Close $25.21 Range $23.77 - $26.32
Q4 2016
Shares 1,833 Value ($000) $60 Avg Close $19.85 Range $18.30 - $22.33
Q3 2015
Shares 2,781 Value ($000) $86 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 7,712 Value ($000) $239 Avg Close $19.10 Range $17.07 - $20.92