Arkolith/Insider Trading/IRM/Form 4

Altamura Michelle Vervais

EVP, General Counsel, Sec.IRON MOUNTAIN INC (IRM) · full profile →Form 4 · filed Mar 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)1K—$08K
Mar 1, 2026Option exercise(M)1K—$07K
Mar 1, 2026Tax withholding(F)486$108.33$53K7K
Mar 1, 2026Option exercise(M)432—$07K
Mar 1, 2026Tax withholding(F)357$108.33$39K8K
Mar 1, 2026Tax withholding(F)144$108.33$16K7K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)1K—$00
Mar 1, 2026Option exercise(M)432—$0432
Mar 1, 2026Option exercise(M)1K—$02K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002039171-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML