Greg W. McIntosh

CIK: 0001769841

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)9 (47.4%)

Position reduction

Option Exercises (M)5 (26.3%)

Derivative conversions

Awards (A)2 (10.5%)

Compensation grants

Other (G, F, J, C, D, …)3 (15.8%)

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

Companies & Roles (1)

IRM

IRON MOUNTAIN INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

IRM
IRON MOUNTAIN INC
Oct 1, 2026
Sale(S)
Direct
5K shares at avg. $110.72$554K
IRM
IRON MOUNTAIN INC
Sep 1, 2026
Sale(S)
Direct
5K shares at avg. $115.60$578K
IRM
IRON MOUNTAIN INC
Aug 6, 2026
Sale(S)
Direct
5K shares at avg. $127.13$636K
IRM
IRON MOUNTAIN INC
Aug 6, 2026
Exercise(M)
Direct
6.8K shares at avg. $37.00$253K
IRM
IRON MOUNTAIN INC
Aug 6, 2026
Sale(S)
Direct
6.8K shares at avg. $127.13$869K
IRM
IRON MOUNTAIN INC
Mar 1, 2026
Tax Payment(F)
Direct
55.6K shares at avg. $108.33$6.0M
IRM
IRON MOUNTAIN INC
Mar 1, 2026
Exercise(M)
Direct
123.1K shares-
IRM
IRON MOUNTAIN INC
Feb 16, 2026
Award(A)
Performance Units
Direct
88K shares-
IRM
IRON MOUNTAIN INC
Aug 1, 2025
Sale(S)
Direct
17.3K shares at avg. $97.20$1.7M
IRM
IRON MOUNTAIN INC
Jul 1, 2025
Sale(S)
Direct
17.3K shares at avg. $100.00$1.7M
IRM
IRON MOUNTAIN INC
Jun 2, 2025
Sale(S)
Direct
17.3K shares at avg. $98.19$1.7M
IRM
IRON MOUNTAIN INC
May 22, 2025
Exercise(M)
Direct
6.7K shares at avg. $31.46$212K
IRM
IRON MOUNTAIN INC
May 22, 2025
Sale(S)
Direct
6.7K shares at avg. $96.14$648K
IRM
IRON MOUNTAIN INC
May 22, 2025
Sale(S)
Direct
1.7K shares at avg. $96.14$159K
IRM
IRON MOUNTAIN INC
Mar 1, 2025
Tax Payment(F)
Direct
45.8K shares at avg. $93.17$4.3M
IRM
IRON MOUNTAIN INC
Mar 1, 2025
Tax Payment(F)
Direct
1.5K shares at avg. $93.17$135K
IRM
IRON MOUNTAIN INC
Mar 1, 2025
Exercise(M)
Direct
3.1K shares-
IRM
IRON MOUNTAIN INC
Mar 1, 2025
Exercise(M)
Direct
97.8K shares-
IRM
IRON MOUNTAIN INC
Feb 14, 2025
Award(A)
Performance Units
Direct
69.8K shares-

		Type	Shares	Price		Ownership
Oct 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	5,000	$110.72	$553,600	Direct
Sep 1, 2026	IRM IRON MOUNTAIN INC	Sale(S)	5,000	$115.60	$578,000	Direct
Aug 6, 2026	IRM IRON MOUNTAIN INC	Sale(S)	5,000	$127.13	$635,650	Direct
Aug 6, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	6,839	$37.00	$253,043	Direct
Aug 6, 2026	IRM IRON MOUNTAIN INC	Sale(S)	6,839	$127.13	$869,442	Direct
Mar 1, 2026	IRM IRON MOUNTAIN INC	Tax Payment(F)	55,617	$108.33	$6,024,990	Direct
Mar 1, 2026	IRM IRON MOUNTAIN INC	Exercise(M)	123,144	-	$0	Direct
Feb 16, 2026	IRM IRON MOUNTAIN INC	Award(A) Performance Units	87,960	-	-	Direct
Aug 1, 2025	IRM IRON MOUNTAIN INC	Sale(S)	17,339	$97.20	$1,685,351	Direct
Jul 1, 2025	IRM IRON MOUNTAIN INC	Sale(S)	17,334	$100.00	$1,733,469	Direct
Jun 2, 2025	IRM IRON MOUNTAIN INC	Sale(S)	17,334	$98.19	$1,702,025	Direct
May 22, 2025	IRM IRON MOUNTAIN INC	Exercise(M)	6,744	$31.46	$212,166	Direct
May 22, 2025	IRM IRON MOUNTAIN INC	Sale(S)	6,744	$96.14	$648,368	Direct
May 22, 2025	IRM IRON MOUNTAIN INC	Sale(S)	1,654	$96.14	$159,016	Direct
Mar 1, 2025	IRM IRON MOUNTAIN INC	Tax Payment(F)	45,762	$93.17	$4,263,646	Direct
Mar 1, 2025	IRM IRON MOUNTAIN INC	Tax Payment(F)	1,450	$93.17	$135,097	Direct
Mar 1, 2025	IRM IRON MOUNTAIN INC	Exercise(M)	3,104	-	-	Direct
Mar 1, 2025	IRM IRON MOUNTAIN INC	Exercise(M)	97,769	-	-	Direct
Feb 14, 2025	IRM IRON MOUNTAIN INC	Award(A) Performance Units	69,835	-	-	Direct

1-19 of 19 transactions

About McIntosh Greg W

McIntosh Greg W (SEC CIK 0001769841) files insider reports with the SEC as EVP, Chief Commercial Officer of IRON MOUNTAIN INC (IRM).

Signal8 holds 11 ownership filings by McIntosh Greg W, all Form 4s, filed between Feb 18, 2025 and Oct 5, 2026. Those filings report 19 transactions, from Feb 14, 2025 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on McIntosh Greg W's filings is in PORTSMOUTH, NH.

Recent filings by McIntosh Greg W

Oct 1, 2026: Open-market sale of IRM shares (Form 4, code S).
Sep 1, 2026: Open-market sale of IRM shares (Form 4, code S).
Aug 6, 2026: Open-market sale of IRM shares (Form 4, code S).
Aug 6, 2026: Option exercise of IRM shares (Form 4, code M).
Aug 6, 2026: Open-market sale of IRM shares (Form 4, code S).

Other insiders filing for IRON MOUNTAIN INC (IRM)

Samuels Theodore R. II, Director
Simons Doyle, Director
Meaney William L, President and CEO
Kidd Mark, EVP, GM Data Centers & ALM
Borges Daniel, SVP & Chief Accounting Officer
RAKOWICH WALTER C, Director

How to read Form 4 transaction codes