SELF - Global Self Storage, Inc.

Over the past 90 days, insiders at Global Self Storage, Inc. (SELF) have been net buyers, picking up 86,496 shares worth roughly $466K on balance.

SELF sits in the Specialized REITs industry within the Real Estate sector, so this activity is best read against the sector's broader insider trend.

Insider Ownership

Role	Insider	Shares	Value	30d
CEO	Winmill Mark Campbell	372.6K	$1.92M	-
Other	Winmill & Co. Inc	228.5K	$1.29M	-
Other	Klimoski Donald II	97.6K	$495.6K	-
CFO	Omalley Thomas	91.7K	$465.8K	-
Dir	Burke Russell E III	40.0K	$208.2K	-

Buys and sells only

10 filings · page 2

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Dec 2, 2025	Klimoski Donald II58	General Counsel	Buy	446	$5.05	$2,252.30	+0.5%	+4.3%	-
Dec 1, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	6,404	$5.17	$33,081.88	+4.5%	+1.9%	-
Nov 26, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	9,420	$5.17	$48,741.54	+7.1%	-1.3%	-
Nov 24, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	10,290	$5.11	$52,576.90	+8.5%	-2.0%	-
Nov 20, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	12,096	$5.11	$61,811.79	+11.1%	-1.4%	-
Nov 18, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	11,844	$5.14	$60,882.28	+12.1%	-3.6%	-
Nov 14, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	13,729	$5.06	$69,483.78	+16.4%	-1.2%	-
Nov 12, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	8,124	$5.01	$40,721.00	+10.7%	+1.2%	-
Aug 29, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	4,592	$5.48	$25,150.38	+6.5%	-5.8%	+0.7%
Aug 28, 2025	Winmill & Co. Inc62	See "explanation of Responses"	Buy	12,686	$5.39	$68,437.64	+21.7%	-6.6%	+0.9%