Item 16. FORM 10-K SUMMARY.

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Item 16. FORM 10-K SUMMARY.

Not applicable.


			IRON MOUNTAIN 2025 FORM 10-K			131

Part IV

INDEX TO EXHIBITS

Certain exhibits indicated below are incorporated by reference to documents we have filed with the SEC. Each exhibit marked by a pound sign (#) is a management contract or compensatory plan.


EXHIBIT						ITEM
3.1						Certificate of Incorporation of the Company, as filed with the Secretary of State of the State of Delaware on June 26, 2014, as corrected by the Certificate of Correction of the Company filed with the Secretary of State of the State of Delaware on June 30, 2014. (Incorporated by reference to Annex B-1 to Company's Proxy Statement for a Special Meeting of Stockholders, filed with the SEC on December 23, 2014.)
3.2						Certificate of Merger, amending the Certificate of Incorporation, effective January 20, 2015. (Incorporated by reference to Exhibit 3.2 to the Company's Form 8-K filed with the SEC on January 21, 2015.)
3.3						Certificate of Amendment of the Certificate of Incorporation, effective May 31, 2024. (Incorporated by reference to Annex A to the Company's Proxy Statement for the 2024 Annual Meeting of Stockholders, filed with the SEC on April 19, 2024.)
3.4						Bylaws of the Company, effective May 9, 2023. (Incorporated by reference to Exhibit 3.1 to the Company’s Form 8-K filed with the SEC on May 12, 2023.)
4.1						Senior Indenture, dated as of September 18, 2017, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 4.875% Senior Notes due 2027. (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed with the SEC on September 18, 2017.)
4.2						Senior Indenture, dated as of November 13, 2017, among the Company, the Guarantors named therein, Wells Fargo Bank, National Association, as trustee, and Société Générale Bank & Trust, as paying agent, registrar and transfer agent, relating to the 3.875% GBP Senior Notes due 2025. (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed with the SEC on November 15, 2017.)
4.3						Senior Indenture, dated as of December 27, 2017, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 5.25% Senior Notes due 2028. (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed with the SEC on December 28, 2017.)
4.4						Senior Indenture, dated as of September 9, 2019, among the Company, the Subsidiary Guarantors and Wells Fargo Bank, National Association, as trustee, relating to the 4.875% Senior Notes due 2029. (Incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed with the SEC on September 10, 2019.)
4.5						Senior Indenture, dated as of June 22, 2020, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 5.000% Senior Notes due 2028. (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed with the SEC on June 22, 2020.)
4.6						Senior Indenture, dated as of June 22, 2020, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 5.250% Senior Notes due 2030. **(Incorporated by reference to Exhibit 4.2 to the Company’s Form 8-K filed with the SEC on June 22, 2020.)
4.7						Senior Indenture, dated as of June 22, 2020, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 5.625% Senior Notes due 2032. (Incorporated by reference to Exhibit 4.3 to the Company’s Form 8-K filed with the SEC on June 22, 2020.)
4.8						Senior Indenture, dated as of August 18, 2020, among the Company, the Guarantors named therein and Wells Fargo Bank, National Association, as trustee, relating to the 4.500% Senior Notes due 2031. (Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K filed with the SEC on August 18, 2020.)
4.9						Senior Indenture, dated as of December 28, 2021, among the Issuer, the Company, the Subsidiary Guarantors named therein and Computershare Trust Company, N.A. as trustee, relating to the 5.000% Senior Notes due 2032. (Incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed with the SEC on December 28, 2021.)
4.10						2029 Senior Notes Indenture, dated as of May 15, 2023, among the Company, the Subsidiary Guarantors and Computershare Trust Company, N.A., as trustee, relating to the 7.000% Senior Notes due 2029. (Incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed with the SEC on May 15, 2023.)
4.11						Senior Indenture, dated as of December 6, 2024, among the Issuer, the Company, the Subsidiary Guarantors named therein and Computershare Trust Company, N.A. as trustee, relating to the 6.25% Senior Notes due 2033.(Incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed with the SEC on December 6, 2024.)
4.12						Senior Indenture, dated as of September 10, 2025, among the Company, the Subsidiary Guarantors and Computershare Trust Company, N.A., as trustee, relating to the 4.750% Euro Senior Notes due 2034. (Incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed with the SEC on September 10, 2025.)
4.13						Form of Stock Certificate representing shares of Common Stock, $0.01 par value per share, of the Company. (Incorporated by reference to Exhibit 4.2 to the Company’s Form 8‑K filed with the SEC on January 21, 2015.)
4.14						Description of Securities. (Incorporated by reference to Exhibit 4.16 to the Company's Form 10-K for the year ended December 31, 2019, filed with the SEC on February 13, 2020.)
10.1						2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 10‑K for the year ended December 31, 2007, filed with the SEC on February 29, 2008.)
10.2						First Amendment to 2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.2 to the Company’s Form 10‑K for the year ended December 31, 2008, filed with the SEC on March 2, 2009.)


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EXHIBIT						ITEM
10.3						Second Amendment to 2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.2 to the Company’s Form 10‑Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.4						Third Amendment to 2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.2 to the Company’s Form 10‑Q for the quarter ended June 30, 2012, filed with the SEC on August 1, 2012.)
10.5						Fourth Amendment to 2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.4 to the Company’s Form 10‑K for the year ended December 31, 2012, filed with the SEC on March 1, 2013.)
10.6						Fifth Amendment to 2008 Restatement of the Iron Mountain Incorporated Executive Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.2 to the Company’s Form 10‑Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.7						Iron Mountain Incorporated 2013 Employee Stock Purchase Plan. (#) (Incorporated by reference to Appendix A to the Company's Proxy Statement for the 2013 Annual Meeting of Stockholders, filed with the SEC on April 24, 2013.)
10.8						First Amendment to the Iron Mountain Incorporated 2013 Employee Stock Purchase Plan. (#) (Incorporated by reference to Exhibit 10.2 to the Company's Form 8-K filed with the SEC on May 17, 2021.)
10.9						Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan. (#) (Incorporated by reference to Annex C to the Iron Mountain Incorporated Proxy Statement for the Special Meeting of Stockholders, filed with the SEC on December 23, 2014.)
10.10						First Amendment to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed with the SEC on May 30, 2017.)
10.11						Second Amendment to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q for the quarter ended September 30, 2018, filed with the SEC on October 25, 2018.)
10.12						Third Amendment to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on May 17, 2021.)
10.13						Fourth Amendment to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on June 4, 2025.)
10.14						Form of Restricted Stock Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 4). (#) (Incorporated by reference to Exhibit 10.32 the Company’s Form 10‑K for the year ended December 31, 2021, filed with the SEC on February 24, 2022.)
10.15						Form of Restricted Stock Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 5). (#) (Incorporated by reference to Exhibit 10.33 to the Company’s Form 10‑K for the year ended December 31, 2023, filed with the SEC on February 22, 2024.)
10.16						Form of Restricted Stock Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 6). (#) (Incorporated by reference to Exhibit 10.36 to the Company's Form 10-K for the year ended December 31, 2024, filed with the SEC on February 14, 2025.)
10.17						Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 1). (#) (Incorporated by reference to the Exhibit 10.28 to the Company’s Form 10‑K for the year ended December 31, 2014, filed with the SEC on February 27, 2015.)
10.18						Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 2). (#) (Incorporated by reference to Exhibit 10.32 to the Company’s Form 10-K for the year ended December 31, 2017, filed with the SEC on February 16, 2018.)
10.19						Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 3). (#) (Incorporated by reference to Exhibit 10.3 to the Company’s Form 10-Q for the quarter ended March 31, 2019, filed with the SEC on April 25, 2019.)
10.20						Form of Stock Option Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 4). (#) (Incorporated by reference to Exhibit 10.32 to the Company's Form 10-K for the year ended December 31, 2019, filed with the SEC on February 13, 2020.)
10.21						Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 5). (#) (Incorporated by reference to Exhibit 10.37 to the Company’s Form 10‑K for the year ended December 31, 2021, filed with the SEC on February 24, 2022.)
10.22						Form of Stock Option Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 6). (#) (Incorporated by reference to Exhibit 10.42 to the Company's Form 10-K for the year ended December 31, 2024, filed with the SEC on February 14, 2025.)
10.23						Form of Performance Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 5). (#) (Incorporated by reference to Exhibit 10.42 to the Company’s Form 10‑K for the year ended December 31, 2021, filed with the SEC on February 24, 2022.)
10.24						Form of Performance Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 6). (#) (Incorporated by reference to Exhibit 10.44 to the Company’s Form 10‑K for the year ended December 31, 2023, filed with the SEC on February 22, 2024.)
10.25						Form of Performance Unit Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 7). (#) (Incorporated by reference to Exhibit 10.49 to the Company's Form 10-K for the year ended December 31, 2024, filed with the SEC on February 14, 2025)


			IRON MOUNTAIN 2025 FORM 10-K			133

Part IV


EXHIBIT						ITEM
10.26						Form of Cash Award Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 1). (#) (Incorporated by reference to Exhibit 10.45 to the Company’s Form 10‑K for the year ended December 31, 2023, filed with the SEC on February 22, 2024.)
10.27						Form of Cash Award Agreement pursuant to the Iron Mountain Incorporated 2014 Stock and Cash Incentive Plan (version 2). (#) (Incorporated by reference to Exhibit 10.51 to the Company's Form 10-K for the year ended December 31, 2024, filed with the SEC on February 14, 2025.)
10.28						Employment Offer Letter, dated November 30, 2012, from the Company to William L. Meaney. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8‑K filed with the SEC on December 3, 2012.)
10.29						Restated Compensation Plan for Non-Employee Directors. (#) (Filed herewith.)
10.30						Iron Mountain Incorporated Director Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.25 to the Company’s Form 10‑K for the year ended December 31, 2007, filed with the SEC on February 29, 2008.)
10.31						First Amendment to Iron Mountain Incorporated Director Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.4 to the Company's Form 10-Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.32						Second Amendment to Iron Mountain Incorporated Director Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.5 to the Company's Form 10-Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.33						Third Amendment to Iron Mountain Incorporated Director Deferred Compensation Plan. (#) (Incorporated by reference to Exhibit 10.6 to the Company's Form 10-Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.34						The Iron Mountain Companies Severance Plan. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8‑K filed with the SEC on March 13, 2012.)
10.35						Amended and Restated Severance Plan Severance Program No. 1. (#) (Incorporated by reference to Exhibit 10.2 to the Company’s Form 10‑Q for the quarter ended March 31, 2012, filed with the SEC on May 10, 2012.)
10.36						First Amendment to Amended and Restated Severance Plan Severance Program No. 1. (#) (Incorporated by reference to Exhibit 10.39 to the Company’s Form 10‑K for the year ended December 31, 2012, filed with the SEC on March 1, 2013.)
10.37						Second Amendment to The Iron Mountain Companies Severance Plan Severance Program No. 1. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8‑K filed with the SEC on December 19, 2014.)
10.38						Severance Program No. 2. (#) (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8‑K filed with the SEC on December 3, 2012.)
10.39						Credit Agreement, dated as of June 27, 2011, as amended and restated as of August 21, 2017, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JPMorgan Chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8‑K filed with the SEC on August 22, 2017.)
10.40						First Amendment, dated as of December 12, 2017, to Credit Agreement, dated as of June 27, 2011, as amended and restated as of August 21, 2017, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JPMorgan Chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.55 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2017, filed with the SEC on February 16, 2018.)
10.41						Second Amendment, dated as of March 22, 2018, to Credit Agreement, dated as of June 27, 2011, as amended and restated as of August 21, 2017, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JPMorgan Chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed with the SEC on March 27, 2018.)
10.42						Third Amendment and Refinancing Facility Agreement, dated as of June 4, 2018, to Credit Agreement, dated as of June 27, 2011, as amended and restated as of August 21, 2017, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JPMorgan Chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed with the SEC on June 4, 2018.)
10.43						Fourth Amendment, dated as of December 20, 2019, to Credit Agreement, dated as of June 27, 2011, as amended and restated as of August 21, 2017, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JPMorgan Chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.52 to the Company's Form 10-K for the year ended December 31, 2019, filed with the SEC on February 13, 2020.)
10.44						Fifth Amendment, dated as of December 12, 2021, to Credit Agreement, dated as of June 27, 2011, as amended and restated, among the Company, Iron Mountain Information Management, LLC, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent, and JP Morgan Chase Bank, N.A., as Administrative Agent.(Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on December 16, 2021.)


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EXHIBIT						ITEM
10.45						Amendment and Restatement Agreement, dated as of March 18, 2022, to the Credit Agreement dated as of June 27, 2011, as amended and restated as of March 18, 2022, among the Company, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and JPMorgan Chase Bank, N.A., Toronto Branch, as Canadian Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on March 18, 2022.)
10.46						Incremental Term Loan Activation Notice, dated as of March 22, 2018, among Iron Mountain Information Management, LLC and the lenders party thereto. (Incorporated by reference to Exhibit 10.2 to the Company’s Form 8-K filed with the SEC on March 27, 2018.)
10.47						Amendment No. 1 to Credit Agreement , dated December 28, 2023 , among the Company, certain other subsidiaries of the Company party thereto, the lenders and other financial institutions party thereto, and JPMorgan Chase Bank N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on December 28, 2023.)
10.48						Amendment No. 2 to Credit Agreement dated as of June 7, 2024, by and among the Company, Iron Mountain Information Management, LLC and JPMorgan chase Bank, N.A., as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 10‑Q for the quarter ended June 30, 2024, filed with the SEC on August 1, 2024.)
10.49						Amendment No. 3 to Credit Agreement dated as of July 2, 2024, by and among the Company, certain other subsidiaries of the Company party thereto, the lenders and the other financial institutions party thereto, and JPMorgan Chase Bank, N.A. as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed with the SEC on July 3, 2024.)
10.50						Amendment No. 4 to Credit Agreement dated as of August 19, 2024, by and among the Company, certain other subsidiaries of the Company party thereto, the lenders and the other financial institutions party thereto, and JPMorgan Chase Bank, N.A. as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 10‑Q for the quarter ended September 30, 2024, filed with the SEC on November 6, 2024.)
10.51						Amendment No. 5 to Credit Agreement dated as of November 7, 2024, by and among the Company, certain other subsidiaries of the Company party thereto, the lenders and the other financial institutions party thereto, and JPMorgan Chase Bank, N.A. as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed to the SEC on November 7, 2024.)
10.52						Amendment No. 6 to Credit Agreement, dated as of June 18, 2025, among the Company, certain other subsidiaries of the Company party thereto, the lenders and the other financial institutions party thereto, and JPMorgan Chase Bank, N.A. as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed with the SEC on June 20, 2025.)
10.53						Amendment No. 7 to Credit Agreement, dated as of N ovember 1 3 , 2025, among the Company, certain other subsidiaries of the Company party thereto, the lenders and the other financial institutions party thereto, and JPMorgan Chase Bank, N.A. as Administrative Agent. (Incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K filed with the SEC on November 13, 2025.)
19.1						Insider Trading Policy. (Incorporated by reference to Exhibit 19.1 to the Company's Form 10-K for the year ended December 31, 2024, filed with the SEC on February 14, 2025.)
21.1						Subsidiaries of the Company. (Filed herewith.)
23.1						Consent of Deloitte & Touche LLP (Iron Mountain Incorporated, Delaware). (Filed herewith.)
31.1						Rule 13a‑14(a) Certification of Chief Executive Officer. (Filed herewith.)
31.2						Rule 13a‑14(a) Certification of Chief Financial Officer. (Filed herewith.)
32.1						Section 1350 Certification of Chief Executive Officer. (Furnished herewith.)
32.2						Section 1350 Certification of Chief Financial Officer. (Furnished herewith.)
97.1						Clawback Policy. (Incorporated by reference to Exhibit 97.1 to the Company's Form 10-K for the year ended December 31, 2023, filed with the SEC on February 22, 2024.)
101.INS						XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCH						Inline XBRL Taxonomy Extension Schema Document.
101.CAL						Inline XBRL Taxonomy Extension Calculation Linkbase Document.
101.DEF						Inline XBRL Taxonomy Extension Definition Linkbase Document.
101.LAB						Inline XBRL Taxonomy Label Linkbase Document.
101.PRE						Inline XBRL Taxonomy Extension Presentation Linkbase Document.
104						Cover Page Interactive Data File. (Formatted as Inline XBRL and contained in Exhibit 101.)


			IRON MOUNTAIN 2025 FORM 10-K			135

Part IV

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


						IRON MOUNTAIN INCORPORATED
						By:						/s/ DANIEL BORGES
												Daniel Borges Senior Vice President, Chief Accounting Officer (Principal Accounting Officer)

Dated: February 12, 2026

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.


NAME	TITLE	DATE
/s/ WILLIAM L. MEANEY	President and Chief Executive Officer and Director (Principal Executive Officer)	February 12, 2026
William L. Meaney

/s/ BARRY A. HYTINEN	Executive Vice President and Chief Financial Officer (Principal Financial Officer)	February 12, 2026
Barry A. Hytinen

/s/ DANIEL BORGES	Senior Vice President, Chief Accounting Officer (Principal Accounting Officer)	February 12, 2026
Daniel Borges

/s/ JENNIFER M. ALLERTON	Director	February 12, 2026
Jennifer M. Allerton

/s/ PAMELA M. ARWAY	Director	February 12, 2026
Pamela M. Arway

/s/ KENT P. DAUTEN	Director	February 12, 2026
Kent P. Dauten

/s/ JUNE YEE FELIX	Director	February 12, 2026
June Yee Felix

/s/ MONTE E. FORD	Director	February 12, 2026
Monte E. Ford

/s/ CHRISTIE B. KELLY	Director	February 12, 2026
Christie B. Kelly


136			IRON MOUNTAIN 2025 FORM 10-K

Part IV


NAME	TITLE	DATE
/s/ ROBIN L. MATLOCK	Director	February 12, 2026
Robin L. Matlock

/s/ WALTER C. RAKOWICH	Director	February 12, 2026
Walter. C. Rakowich



/s/ THEODORE R. SAMUELS	Director	February 12, 2026
Theodore R. Samuels

/s/ DOYLE R. SIMONS	Director	February 12, 2026
Doyle R. Simons


			IRON MOUNTAIN 2025 FORM 10-K			137

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