Insider · CIK 0001732058

Kidd Mark

Reports to the SEC for 1 company · PORTSMOUTH, NH

sec.gov

Transactions

Companies

Filings

CIK

0001732058

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$115.60	−$694K	95,507
2026-08-07	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$122.70	−$736K	101,507
2026-07-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$125.62	−$754K	107,507
2026-06-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$126.70	−$760K	113,507
2026-05-08	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$127.91	−$767K	119,507
2026-04-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$102.71	−$616K	125,507
2026-03-02	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$107.27	−$644K	131,507
2026-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+150K sh	—	—	198,849
2026-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−61.3K sh	$108.33	−$6.65M	137,507
2026-03-01	IRMIRON MOUNTAIN INC · Performance UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−150K sh	—	—	0
2026-02-20	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$108.17	−$649K	49,081
2026-02-16	IRMIRON MOUNTAIN INC · Performance UnitsA Award	EVP, GM Data Centers & ALM	AAward	+107K sh	—	—	149,768
2026-01-02	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$83.10	−$499K	55,081
2025-12-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$85.00	−$510K	61,081
2025-11-03	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$102.51	−$615K	67,081
2025-10-31	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+7,306 sh	$31.46	+$230K	80,387
2025-10-31	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−7,306 sh	$100.82	−$737K	73,081
2025-10-31	IRMIRON MOUNTAIN INC · Employee Stock Option (Right to Buy)M Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−7,306 sh	$31.46	−$230K	0
2025-10-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$101.63	−$610K	73,081
2025-09-02	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$91.05	−$546K	79,081
2025-08-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$97.20	−$583K	85,081
2025-07-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−6,000 sh	$102.02	−$612K	91,081
2025-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+55K sh	—	—	117,898
2025-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−22.5K sh	$93.17	−$2.1M	95,412
2025-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+2,819 sh	—	—	98,231
2025-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−1,150 sh	$93.17	−$107K	97,081
2025-03-01	IRMIRON MOUNTAIN INC · Performance UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−55K sh	—	—	0
2025-03-01	IRMIRON MOUNTAIN INC · Restricted Stock UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−2,819 sh	—	—	0
2025-02-14	IRMIRON MOUNTAIN INC · Performance UnitsA Award	EVP, GM Data Centers & ALM	AAward	+39.3K sh	—	—	54,960
2024-04-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+4,458 sh	$38.83	+$173K	67,396
2024-04-01	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−4,458 sh	$80.21	−$358K	62,938
2024-04-01	IRMIRON MOUNTAIN INC · Employee Stock Option (Right to Buy)M Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−4,458 sh	$38.83	−$173K	0
2024-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+25.3K sh	—	—	68,073
2024-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−9,522 sh	$81.03	−$772K	58,551
2024-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+5,063 sh	—	—	63,614
2024-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−2,245 sh	$81.03	−$182K	61,369
2024-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+2,818 sh	—	—	64,187
2024-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−1,249 sh	$81.03	−$101K	62,938
2024-03-01	IRMIRON MOUNTAIN INC · Performance UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−25.3K sh	—	—	0
2024-03-01	IRMIRON MOUNTAIN INC · Restricted Stock UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−5,063 sh	—	—	0
2024-03-01	IRMIRON MOUNTAIN INC · Restricted Stock UnitsM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−2,818 sh	—	—	2,819
2024-02-22	IRMIRON MOUNTAIN INC · Performance UnitsA Award	EVP, GM Data Centers & ALM	AAward	+10.3K sh	—	—	25,334
2024-01-02	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−10K sh	$69.90	−$699K	42,739
2024-01-02	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+1,376 sh	$24.80	+$34.1K	44,115
2024-01-02	IRMIRON MOUNTAIN INCS Sale	EVP, GM Data Centers & ALM	SSale	−1,376 sh	$69.90	−$96.2K	42,739
2024-01-02	IRMIRON MOUNTAIN INC · Employee Stock Option (Right to Buy)M Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	−1,376 sh	$24.80	−$34.1K	0
2023-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+5,063 sh	—	—	53,730
2023-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−2,447 sh	$52.58	−$129K	51,283
2023-03-01	IRMIRON MOUNTAIN INCM Exercise/Conversion	EVP, GM Data Centers & ALM	MExercise/Conversion	+2,818 sh	—	—	54,101
2023-03-01	IRMIRON MOUNTAIN INCF Tax Payment	EVP, GM Data Centers & ALM	FTax Payment	−1,362 sh	$52.58	−$71.6K	52,739

Recent filings

Accepted (ET)
Sep 24
Kidd Mark0001732058-26-000021
SEC(opens sec.gov)
Aug 104
Kidd Mark0001732058-26-000019
SEC(opens sec.gov)
Jul 24
Kidd Mark0001732058-26-000017
SEC(opens sec.gov)
Jun 24
Kidd Mark0001732058-26-000015
SEC(opens sec.gov)
May 114
Kidd Mark0001732058-26-000013
SEC(opens sec.gov)
Apr 24
Kidd Mark0001732058-26-000011
SEC(opens sec.gov)
Mar 34
Kidd Mark0001732058-26-000009
SEC(opens sec.gov)
Feb 244
Kidd Mark0001732058-26-000006
SEC(opens sec.gov)
Feb 184
Kidd Mark0001732058-26-000004
SEC(opens sec.gov)
Jan 64
Kidd Mark0001732058-26-000002
SEC(opens sec.gov)
Dec 34
Kidd Mark0001732058-25-000012
SEC(opens sec.gov)
Nov 54
Kidd Mark0001732058-25-000010
SEC(opens sec.gov)
Nov 34
Kidd Mark0001732058-25-000008
SEC(opens sec.gov)
Oct 34
Kidd Mark0001732058-25-000006
SEC(opens sec.gov)
Sep 34
Kidd Mark0001020569-25-000178
SEC(opens sec.gov)

Companies

IRON MOUNTAIN INCEVP, GM Data Centers & ALMIRM

Address

C/O IRON MOUNTAIN INCORPORATED 85 NEW HAMPSHIRE AVENUE, SUITE 150

PORTSMOUTH, NH, 03801