IRON MTN INC NEW

Ticker: IRM CUSIP: 46284V101 Class: COM

WASATCH ADVISORS LP's Holding History (CIK: 0000814133)

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

Q3 2017

Shares 28,731 Value ($000) $1,118 Avg Close $23.41 Range $20.57 - $25.75

Q2 2017

Shares 39,506 Value ($000) $1,357 Avg Close $21.58 Range $20.00 - $22.57

Q1 2017

Shares 104,041 Value ($000) $3,711 Avg Close $21.50 Range $19.52 - $22.84

Q4 2016

Shares 162,838 Value ($000) $5,289 Avg Close $19.85 Range $18.30 - $22.33

Q3 2016

Shares 244,847 Value ($000) $9,189 Avg Close $22.75 Range $21.08 - $24.40

Q2 2016

Shares 338,705 Value ($000) $13,491 Avg Close $21.21 Range $18.63 - $23.42

Q1 2016

Shares 608,074 Value ($000) $20,437 Avg Close $16.49 Range $13.49 - $19.81

Q4 2015

Shares 1,230,679 Value ($000) $33,241 Avg Close $16.56 Range $14.83 - $18.15

Q3 2015

Shares 1,943,802 Value ($000) $60,297 Avg Close $16.53 Range $14.61 - $17.79

Q2 2015

Shares 2,507,799 Value ($000) $77,742 Avg Close $19.10 Range $17.07 - $20.92

Q1 2015

Shares 2,592,699 Value ($000) $94,582 Avg Close $20.80 Range $19.23 - $22.28

Q4 2014

Shares 3,197,165 Value ($000) $123,602 Avg Close $19.28 Range $16.38 - $21.68

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	28,731	$1,118	$23.41	$20.57 - $25.75
Q2 2017	39,506	$1,357	$21.58	$20.00 - $22.57
Q1 2017	104,041	$3,711	$21.50	$19.52 - $22.84
Q4 2016	162,838	$5,289	$19.85	$18.30 - $22.33
Q3 2016	244,847	$9,189	$22.75	$21.08 - $24.40
Q2 2016	338,705	$13,491	$21.21	$18.63 - $23.42
Q1 2016	608,074	$20,437	$16.49	$13.49 - $19.81
Q4 2015	1,230,679	$33,241	$16.56	$14.83 - $18.15
Q3 2015	1,943,802	$60,297	$16.53	$14.61 - $17.79
Q2 2015	2,507,799	$77,742	$19.10	$17.07 - $20.92
Q1 2015	2,592,699	$94,582	$20.80	$19.23 - $22.28
Q4 2014	3,197,165	$123,602	$19.28	$16.38 - $21.68