IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2025
Shares 15,697 Value ($000) $1,302 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 14,725 Value ($000) $1,501 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 14,725 Value ($000) $1,510 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 20,206 Value ($000) $1,739 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 19,167 Value ($000) $2,015 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 46,489 Value ($000) $5,524 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 75,415 Value ($000) $6,759 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 300,385 Value ($000) $24,094 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 42,154 Value ($000) $2,950 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 26,476 Value ($000) $1,574 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 64,056 Value ($000) $3,640 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 86,063 Value ($000) $4,554 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 213,979 Value ($000) $10,667 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 200,402 Value ($000) $8,810 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 89,682 Value ($000) $4,365 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 206,685 Value ($000) $11,451 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 237,806 Value ($000) $12,445 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 313,411 Value ($000) $13,617 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 293,875 Value ($000) $12,438 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 245,545 Value ($000) $9,086 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 212,394 Value ($000) $6,262 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 239,551 Value ($000) $6,416 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 234,523 Value ($000) $6,119 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 19,372 Value ($000) $460 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 4,846 Value ($000) $154 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 4,846 Value ($000) $157 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 4,846 Value ($000) $152 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 18,504 Value ($000) $656 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 4,846 Value ($000) $157 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 4,846 Value ($000) $167 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 14,691 Value ($000) $515 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 14,691 Value ($000) $483 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 4,846 Value ($000) $183 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 42 Value ($000) $2 Avg Close $23.41 Range $20.57 - $25.75
Q3 2016
Shares 13,445 Value ($000) $505 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 13,445 Value ($000) $536 Avg Close $21.21 Range $18.63 - $23.42