IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 434,105 Value ($000) $36,009 Avg Close $92.78 Range $77.77 - $107.03
Q3 2025
Shares 440,557 Value ($000) $44,910 Avg Close $94.72 Range $86.18 - $103.65
Q2 2025
Shares 452,201 Value ($000) $46,382 Avg Close $91.94 Range $70.45 - $103.63
Q1 2025
Shares 430,924 Value ($000) $37,077 Avg Close $93.15 Range $78.66 - $108.27
Q4 2024
Shares 434,493 Value ($000) $45,670 Avg Close $112.79 Range $97.81 - $124.90
Q3 2024
Shares 470,341 Value ($000) $55,891 Avg Close $102.07 Range $84.42 - $115.60
Q2 2024
Shares 475,346 Value ($000) $42,601 Avg Close $76.66 Range $69.57 - $86.17
Q1 2024
Shares 467,973 Value ($000) $37,536 Avg Close $68.03 Range $60.70 - $77.13
Q4 2023
Shares 461,203 Value ($000) $32,275 Avg Close $58.41 Range $52.52 - $66.31
Q3 2023
Shares 455,449 Value ($000) $27,076 Avg Close $56.32 Range $51.77 - $59.93
Q2 2023
Shares 475,649 Value ($000) $27,026 Avg Close $49.91 Range $46.48 - $52.92
Q1 2023
Shares 486,489 Value ($000) $25,740 Avg Close $47.24 Range $43.98 - $51.44
Q4 2022
Shares 491,263 Value ($000) $24,489 Avg Close $44.98 Range $39.02 - $50.36
Q3 2022
Shares 487,182 Value ($000) $21,421 Avg Close $44.49 Range $38.52 - $49.96
Q2 2022
Shares 491,438 Value ($000) $23,928 Avg Close $45.77 Range $40.30 - $50.86
Q1 2022
Shares 490,565 Value ($000) $27,182 Avg Close $40.95 Range $35.72 - $49.04
Q4 2021
Shares 518,289 Value ($000) $27,122 Avg Close $40.12 Range $35.72 - $45.55
Q3 2021
Shares 509,591 Value ($000) $22,142 Avg Close $37.70 Range $35.07 - $41.42
Q2 2021
Shares 519,404 Value ($000) $21,981 Avg Close $34.67 Range $30.15 - $39.02
Q1 2021
Shares 538,442 Value ($000) $19,928 Avg Close $27.21 Range $22.46 - $33.48
Q4 2020
Shares 533,390 Value ($000) $15,724 Avg Close $22.13 Range $19.73 - $24.37
Q3 2020
Shares 533,155 Value ($000) $14,283 Avg Close $22.21 Range $19.89 - $23.94
Q2 2020
Shares 521,544 Value ($000) $13,612 Avg Close $19.29 Range $15.96 - $23.32
Q1 2020
Shares 501,369 Value ($000) $11,933 Avg Close $22.56 Range $15.97 - $25.60
Q4 2019
Shares 472,509 Value ($000) $15,059 Avg Close $23.96 Range $23.03 - $25.08
Q3 2019
Shares 474,637 Value ($000) $15,373 Avg Close $22.54 Range $20.94 - $24.55
Q2 2019
Shares 472,800 Value ($000) $14,799 Avg Close $23.07 Range $21.36 - $25.71
Q1 2019
Shares 468,064 Value ($000) $16,598 Avg Close $24.44 Range $21.77 - $25.73
Q4 2018
Shares 478,809 Value ($000) $15,518 Avg Close $22.29 Range $20.47 - $24.25
Q3 2018
Shares 491,819 Value ($000) $16,978 Avg Close $23.81 Range $22.00 - $24.62
Q2 2018
Shares 492,100 Value ($000) $17,228 Avg Close $22.20 Range $20.88 - $23.57
Q1 2018
Shares 459,738 Value ($000) $15,107 Avg Close $21.76 Range $19.92 - $24.42
Q4 2017
Shares 466,569 Value ($000) $17,604 Avg Close $25.21 Range $23.77 - $26.32
Q3 2017
Shares 449,224 Value ($000) $17,475 Avg Close $23.41 Range $20.57 - $25.75
Q2 2017
Shares 485,881 Value ($000) $16,695 Avg Close $21.58 Range $20.00 - $22.57
Q1 2017
Shares 517,312 Value ($000) $18,453 Avg Close $21.50 Range $19.52 - $22.84
Q4 2016
Shares 540,912 Value ($000) $17,569 Avg Close $19.85 Range $18.30 - $22.33
Q3 2016
Shares 555,512 Value ($000) $20,848 Avg Close $22.75 Range $21.08 - $24.40
Q2 2016
Shares 550,912 Value ($000) $21,943 Avg Close $21.21 Range $18.63 - $23.42
Q1 2016
Shares 454,917 Value ($000) $15,426 Avg Close $16.49 Range $13.49 - $19.81
Q4 2015
Shares 397,782 Value ($000) $10,744 Avg Close $16.56 Range $14.83 - $18.15
Q3 2015
Shares 391,612 Value ($000) $12,148 Avg Close $16.53 Range $14.61 - $17.79
Q2 2015
Shares 384,551 Value ($000) $11,921 Avg Close $19.10 Range $17.07 - $20.92
Q1 2015
Shares 340,857 Value ($000) $12,434 Avg Close $20.80 Range $19.23 - $22.28