TapewireFind a company

person · Reporting owner

Altamura Michelle Vervais

Disclosed activity across 1 company

Tapewire entity
63564
SEC CIK
0002039171

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
IRON MOUNTAIN INCIRM · Entity 517EVP, General Counsel, Sec.March 01, 2026March 04, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

IRON MOUNTAIN INC

Report date March 01, 2026 · Filed March 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $.01 per shareSEC Table I · non-derivativeDirect7,728 Ending reported balance After 2026-03-01 transaction · row 6
6 source rows · reconciled sequence

Row 1 · 2026-03-01 · Exercise / conversion · Acquired 1,458 · Balance 7,210

F1: This acquisition is reported to reflect the full vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2023.

Row 2 · 2026-03-01 · Tax withholding · Disposed 486 · Balance 6,724

F2: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Row 3 · 2026-03-01 · Exercise / conversion · Acquired 432 · Balance 7,156

F3: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2024.

Row 4 · 2026-03-01 · Tax withholding · Disposed 144 · Balance 7,012

F2: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Row 5 · 2026-03-01 · Exercise / conversion · Acquired 1,073 · Balance 8,085

F4: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2025.

Row 6 · 2026-03-01 · Tax withholding · Disposed 357 · Balance 7,728

F2: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-03-01 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2026-03-01 · Exercise / conversion · Disposed 1,458 · Balance 0

F5: Each RSU represents a contingent right to receive one share of Common Stock.

F6: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect432 Reported balance After 2026-03-01 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2026-03-01 · Exercise / conversion · Disposed 432 · Balance 432

F5: Each RSU represents a contingent right to receive one share of Common Stock.

F7: The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect2,146 Reported balance After 2026-03-01 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2026-03-01 · Exercise / conversion · Disposed 1,073 · Balance 2,146

F5: Each RSU represents a contingent right to receive one share of Common Stock.

F8: The RSUs, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Filing footnotes · ownership attribution and instrument terms

F1: This acquisition is reported to reflect the full vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2023.

F2: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

F3: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2024.

F4: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2025.

F5: Each RSU represents a contingent right to receive one share of Common Stock.

F6: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F7: The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F8: The RSUs, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,073 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · derivative · entry 9

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,146

Underlying: Common Stock, par value $.01 per share · 1,073 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Common Stock.

F8 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F8 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 432 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · derivative · entry 8

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 432

Underlying: Common Stock, par value $.01 per share · 432 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Common Stock.

F7 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F7 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,458 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · derivative · entry 7

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.01 per share · 1,458 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 357 $108.33 $38,673.81
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 6

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,728

F2 · shares: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,073 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 5

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,085

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2025.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 144 $108.33 $15,599.52
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 4

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,012

F2 · shares: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 432 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 3

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,156

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on March 1, 2024.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 486 $108.33 $52,648.38
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 2

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,724

F2 · shares: Represents the number of shares of Common Stock that have been withheld by the Issuer to satisfy its income tax withholding obligation in connection with the net settlement of the RSUs and does not represent a sale.

Read SEC document
March 01, 2026 Filed Mar 4, 2026 00:21 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,458 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000004 · wk-form4_1772583716.xml · nonDerivative · entry 1

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,210

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This acquisition is reported to reflect the full vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2023.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 23:13 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,214 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000002 · wk-form4_1767741223.xml · derivative · entry 3

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,214

Underlying: Common Stock, par value $.01 per share · 1,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 23:13 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 469 $83.24 $39,039.56
Disclosure

SEC source: 0002039171-26-000002 · wk-form4_1767741223.xml · nonDerivative · entry 2

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,752

Read SEC document
January 02, 2026 Filed Jan 6, 2026 23:13 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,214 $0.00 $0.00
Disclosure

SEC source: 0002039171-26-000002 · wk-form4_1767741223.xml · nonDerivative · entry 1

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,221

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on January 2, 2024.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 GrantRestricted Stock Units · Derivative 3,219 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · derivative · entry 10

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,219

Underlying: Common Stock · 3,219 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock units ("RSUs") represents a contingent right to receive one share of Common Stock.

F8 · derivative.exercise_date: The RSU, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F8 · derivative.expiration_date: The RSU, representing a contingent right to receive a total of 3,219 shares of Common Stock, were granted to the Reporting Person on March 1, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 431 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · derivative · entry 9

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 864

Underlying: Common Stock · 431 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock units ("RSUs") represents a contingent right to receive one share of Common Stock.

F7 · derivative.exercise_date: The RSU, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F7 · derivative.expiration_date: The RSU, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,458 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · derivative · entry 8

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,458

Underlying: Common Stock · 1,458 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock units ("RSUs") represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,074 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · derivative · entry 7

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,074 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock units ("RSUs") represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: The RSU, representing a contingent right to receive a total of 3,221 shares of Common Stock, were granted to the Reporting Person on March 1, 2022 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F5 · derivative.expiration_date: The RSU, representing a contingent right to receive a total of 3,221 shares of Common Stock, were granted to the Reporting Person on March 1, 2022 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 143 $93.17 $13,323.31
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 6

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,007

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 431 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 5

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,150

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2024.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 486 $93.17 $45,280.62
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 4

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,719

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,458 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 3

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,205

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2023.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 358 $93.17 $33,354.86
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 2

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,747

Read SEC document
March 01, 2025 Filed Mar 4, 2025 23:43 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,074 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000054 · wk-form4_1741131828.xml · nonDerivative · entry 1

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,105

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This acquisition is reported to reflect the full vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on March 1, 2022.

Read SEC document
January 02, 2025 Filed Jan 3, 2025 21:35 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionRestricted Stock Units · Derivative 1,214 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000005 · wk-form4_1735940141.xml · derivative · entry 3

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,428

Underlying: Common Stock · 1,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

Read SEC document
January 02, 2025 Filed Jan 3, 2025 21:35 UTC IRON MOUNTAIN INC IRM · Entity 517 Tax withholdingCommon Stock, par value $.01 per share 469 $104.74 $49,123.06
Disclosure

SEC source: 0001020569-25-000005 · wk-form4_1735940141.xml · nonDerivative · entry 2

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,031

Read SEC document
January 02, 2025 Filed Jan 3, 2025 21:35 UTC IRON MOUNTAIN INC IRM · Entity 517 Exercise / conversionCommon Stock, par value $.01 per share 1,214 $0.00 $0.00
Disclosure

SEC source: 0001020569-25-000005 · wk-form4_1735940141.xml · nonDerivative · entry 1

Altamura Michelle Vervais · CIK 0002039171 · EVP, General Counsel, Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on January 2, 2024.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.