IRON MOUNTAIN INC — Director's Dealing 2019

Mar 11, 2019

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2019-03-01

Reporting Person: McIntosh Greg W (EVP, Strategic Accounts)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.01 per share	127	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$		Common Stock (637)		Direct
Restricted Stock Units	$		Common Stock (678)		Direct
Restricted Stock Units	$		Common Stock (1663)		Direct
Restricted Stock Units	$		Common Stock (1435)		Direct
Employee Stock Option (Right to Buy)	$31.46	2026-03-09	Common Stock (6744)		Direct
Employee Stock Option (Right to Buy)	$37.00	2027-02-16	Common Stock (6839)		Direct
Employee Stock Option (Right to Buy)	$33.72	2028-02-15	Common Stock (4009)		Direct

Footnotes

F1: The restricted stock units ("RSUs"), representing a contingent right to receive a total of 1,907 shares of Iron Mountain Incorporated common stock ("Common Stock"), were granted to the Reporting Person on March 9, 2016. As of March 1, 2019, 1,270 of the granted RSUs have vested, and the balance of the RSUs vest on March 9, 2019.

F2: Each RSU represents a contingent right to receive one share of Common Stock.

F3: The RSUs, representing a contingent right to receive a total of 2,027 shares of Common Stock, were granted to the Reporting Person on Febrauary 16, 2017. As of March 1, 2019, 1,349 of the granted RSUs have vested, and the balance of the RSUs vest in two substantially equal annual installments beginning on the second anniversary of the grant date.

F4: The RSUs, representing a contingent right to receive a total of 2,493 shares of Common Stock, were granted to the Reporting Person on October 17, 2017. As of March 1, 2019, 830 of the granted RSUs have vested, and the balance of the RSUs vest in two substantially equal annual installments beginning on the second anniversary of the grant date.

F5: The RSUs, representing a contingent right to receive a total of 2,150 shares of Common Stock, were granted to the Reporting Person on February 15, 2018. As of March 1, 2019, 715 of the granted RSUs have vested, and the balance of the RSUs vest in two substantially equal annual installments beginning on the second anniversary of the grant date.

F6: This stock option was granted on March 9, 2019. As of March 1, 2019, this stock option has vested with respect to 4,491 shares. The remaining shares vest on the third anniversary of the grant date.

F7: This stock option was granted on February 16, 2017. As of March 1, 2019, this stock option has vested with respect to 4,554 shares. The remaining shares vest on the third anniversary of the grant date.

F8: This stock option was granted on February 15, 2018. As of March 1, 2019, this stock option has vested with respect to 1,334 shares. The remaining shares vest in two substantially equal annual installments beginning on the second anniversary of the grant date.