MEANEY WILLIAM L

PrivateCIK: 1566391
Location

PORTSMOUTH, NH

MEANEY WILLIAM L (President and CEO) sold 66.7% of their position (197.32K shares) of IRON MOUNTAIN INC on the open market

Open‑market sale worth $21.13M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales
InsiderMEANEY WILLIAM LCIK 1566391
IssuerIRON MOUNTAIN INCCIK 1020569
DirectorOfficer· President and CEO
Since Mar 2026
-197.32K
Net shares
Net seller
$21.13M
Total sold
6
Open market trades
0B · 6S
6
Total transactions
197.32K disposed
Non-Derivative Transactions6

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

23.59K

Price / share

$105.25

Trade value

$2.48M

% of position

8.0%
3/3/2026
295.98K272.38K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

18.36K

Price / share

$106.33

Trade value

$1.95M

% of position

6.7%
3/3/2026
272.38K254.03K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

30.94K

Price / share

$107.43

Trade value

$3.32M

% of position

12.2%
3/3/2026
254.03K223.09K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

25.77K

Price / share

$107.94

Trade value

$2.78M

% of position

11.6%
3/3/2026
223.09K197.32K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

27.69K

Price / share

$106.96

Trade value

$2.96M

% of position

14.0%
3/4/2026
197.32K169.63K

Common Stock, par value $.01 per share

Direct
S · Sale

Shares

70.97K

Price / share

$107.52

Trade value

$7.63M

% of position

41.8%
3/4/2026
169.63K98.66K
Total

Net shares

197.32K

Net value

-$21.13M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock, par value $.01 per share

Indirect
Shares owned212.68K

Common Stock, par value $.01 per share

Indirect
Shares owned82.97K
Total
295.65K indirect295.65K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MEANEY WILLIAM L — Insider Transaction (Form 4) Filed Mar 5, 2026 | Finecho