MEANEY WILLIAM L

PrivateCIK: 1566391
Location

PORTSMOUTH, NH

MEANEY WILLIAM L (President and CEO) sold 38.47K shares of IRON MOUNTAIN INC on the open market

Open‑market sale worth $4.25M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderMEANEY WILLIAM LCIK 1566391
→
IssuerIRON MOUNTAIN INCCIK 1020569
DirectorOfficer· President and CEO
Since Mar 2026
-38.47K
Net shares
Net seller
$4.25M
Total sold
3
Open market trades
0B · 3S
5
Total transactions
38.47K acquired · 76.95K disposed
Non-Derivative Transactions4

Common Stock, par value $.01 per share

Direct
M · Option Exercise

Shares

+38.47K

Price / share

$37.00

Trade value

$1.42M

% of position

New position
10/1/2026
0.00→38.47K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

−13.36K

Price / share

$109.57

Trade value

$1.46M

% of position

34.7%
10/1/2026
38.47K→25.12K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

−10.81K

Price / share

$110.56

Trade value

$1.19M

% of position

43.0%
10/1/2026
25.12K→14.31K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

−14.31K

Price / share

$111.18

Trade value

$1.59M

% of position

New position
10/1/2026
14.31K→0.00
Total

Net shares

+0.00

Net value

-$2.83M

Derivative Transactions1

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock, par value $.01 per share

38.47K shares

Shares

−38.47K

Strike price

37

Held after

76.95K

Exercisable

—

10/1/2026
Non-Derivative Holdings (Post-Transaction)2

Common Stock, par value $.01 per share

Indirect
Shares owned82.97K

Common Stock, par value $.01 per share

Indirect
Shares owned212.68K
Total
295.65K indirect295.65K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MEANEY WILLIAM L — Insider Transaction (Form 4) Filed Oct 5, 2026 | Finecho