William L. Meaney

CIK: 0001566391

Transaction Breakdown

Open Market Buys (P)12 (7.8%)

High conviction signal

Open Market Sales (S)100 (64.9%)

Position reduction

Option Exercises (M)33 (21.4%)

Derivative conversions

Awards (A)6 (3.9%)

Compensation grants

Other (G, F, J, C, D, …)3 (1.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

IRM

IRON MOUNTAIN INC

DirectorOfficer

STT

STATE STREET CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (154 total)

IRM
IRON MOUNTAIN INC
Oct 1, 2026
Sale(S)
Direct
13.4K shares at avg. $109.57$1.5M
IRM
IRON MOUNTAIN INC
Oct 1, 2026
Exercise(M)
Direct
38.5K shares at avg. $37.00$1.4M
IRM
IRON MOUNTAIN INC
Oct 1, 2026
Sale(S)
Direct
10.8K shares at avg. $110.56$1.2M
IRM
IRON MOUNTAIN INC
Oct 1, 2026
Sale(S)
Direct
14.3K shares at avg. $111.18$1.6M
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Sale(S)
Direct
11.3K shares at avg. $113.45$1.3M
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Sale(S)
Direct
21K shares at avg. $114.14$2.4M
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Exercise(M)
Direct
38.5K shares at avg. $37.00$1.4M
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Sale(S)
Direct
6.1K shares at avg. $115.00$702K
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Sale(S)
Direct
89 shares at avg. $116.00$10K
IRM
IRON MOUNTAIN INC
Aug 7, 2026
Sale(S)
Direct
2.9K shares at avg. $122.75$357K
IRM
IRON MOUNTAIN INC
Aug 7, 2026
Exercise(M)
Direct
38.5K shares at avg. $37.00$1.4M
IRM
IRON MOUNTAIN INC
Aug 7, 2026
Sale(S)
Direct
16.8K shares at avg. $122.11$2.0M
IRM
IRON MOUNTAIN INC
Aug 7, 2026
Sale(S)
Direct
18.8K shares at avg. $121.10$2.3M
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Sale(S)
Direct
1.6K shares at avg. $124.72$200K
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Sale(S)
Direct
7.2K shares at avg. $123.84$888K
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Sale(S)
Direct
2.5K shares at avg. $125.82$318K
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Sale(S)
Direct
17.5K shares at avg. $121.81$2.1M
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Exercise(M)
Direct
38.5K shares at avg. $37.00$1.4M
IRM
IRON MOUNTAIN INC
Jul 1, 2026
Sale(S)
Direct
9.7K shares at avg. $122.84$1.2M
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Exercise(M)
Direct
38.5K shares at avg. $37.00$1.4M
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Sale(S)
Direct
10.2K shares at avg. $126.20$1.3M
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Sale(S)
Direct
10.5K shares at avg. $127.00$1.3M
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Sale(S)
Direct
7.5K shares at avg. $127.90$962K
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Sale(S)
Direct
9.2K shares at avg. $129.14$1.2M
IRM
IRON MOUNTAIN INC
Jun 1, 2026
Sale(S)
Direct
1.1K shares at avg. $129.66$141K

		Type	Shares	Price		Ownership
Oct 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	13,358	$109.57	$1,463,636	Direct
Oct 1, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	38,474	$37.00	$1,423,538	Direct
Oct 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	10,808	$110.56	$1,194,932	Direct
Oct 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	14,308	$111.18	$1,590,763	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	11,332	$113.45	$1,285,615	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	20,952	$114.14	$2,391,461	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	38,474	$37.00	$1,423,538	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	6,101	$115.00	$701,615	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	89	$116.00	$10,324	Direct
Aug 7, 2026	IRM IRON MOUNTAIN INC	Sale(S)	2,909	$122.75	$357,080	Direct
Aug 7, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	38,474	$37.00	$1,423,538	Direct
Aug 7, 2026	IRM IRON MOUNTAIN INC	Sale(S)	16,785	$122.11	$2,049,616	Direct
Aug 7, 2026	IRM IRON MOUNTAIN INC	Sale(S)	18,780	$121.10	$2,274,258	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	1,601	$124.72	$199,677	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	7,173	$123.84	$888,304	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	2,530	$125.82	$318,325	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	17,514	$121.81	$2,133,380	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	38,474	$37.00	$1,423,538	Direct
Jul 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	9,656	$122.84	$1,186,143	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	38,474	$37.00	$1,423,538	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	10,156	$126.20	$1,281,687	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	10,457	$127.00	$1,328,039	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	7,523	$127.90	$962,192	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	9,247	$129.14	$1,194,158	Direct
Jun 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	1,091	$129.66	$141,459	Direct

1-25 of 154 transactions

…

About Meaney William L

Meaney William L (SEC CIK 0001566391) files insider reports with the SEC as President and CEO of IRON MOUNTAIN INC (IRM) and Director of STATE STREET CORP (STT).

Signal8 holds 35 ownership filings by Meaney William L, all Form 4s, filed between Sep 19, 2024 and Oct 5, 2026. Those filings report 154 transactions, from Mar 8, 2023 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Meaney William L's filings is in PORTSMOUTH, NH.

Recent filings by Meaney William L

Oct 1, 2026: Open-market sale of IRM shares (Form 4, code S).
Oct 1, 2026: Option exercise of IRM shares (Form 4, code M).
Oct 1, 2026: Open-market sales of IRM shares (2 lines, Form 4, code S).
Sep 1, 2026: Open-market sales of IRM shares (2 lines, Form 4, code S).
Sep 1, 2026: Option exercise of IRM shares (Form 4, code M).

Other insiders filing for IRON MOUNTAIN INC (IRM)

Samuels Theodore R. II, Director
Simons Doyle, Director
McIntosh Greg W, EVP, Chief Commercial Officer
Kidd Mark, EVP, GM Data Centers & ALM
Borges Daniel, SVP & Chief Accounting Officer
RAKOWICH WALTER C, Director

How to read Form 4 transaction codes