Arkolith/Insider Trading/IRM/Form 4

Borges Daniel

SVP & Chief Accounting OfficerIRON 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
13
8 non-derivative · 5 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 1, 2026Tax withholding(F)3K$108.33$336K6K
Mar 1, 2026Option exercise(M)713—$07K
Mar 1, 2026Option exercise(M)9K—$09K
Mar 1, 2026Tax withholding(F)184$108.33$20K7K
Mar 1, 2026Option exercise(M)402—$07K
Mar 1, 2026Tax withholding(F)212$108.33$23K7K
Mar 1, 2026Option exercise(M)463—$07K
Mar 1, 2026Tax withholding(F)327$108.33$35K7K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)463—$0463
Mar 1, 2026Option exercise(M)9K—$00
Mar 1, 2026Option exercise(M)402—$0805
Mar 1, 2026Option exercise(M)713—$00
Mar 1, 2026Grant(A)1K—$01K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001720656-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML