Global Self Storage, Inc. (SELF) Insider Trading -- Recent Executive & Director Transactions

9 insiders reported 70 Form 4 transactions for Global Self Storage, Inc. (SELF) over the past 18 months (most recent 2026-09-11). Recent activity: WINMILL MARK CAMPBELL (President and CEO) Buy 2,058 shares, WINMILL MARK CAMPBELL (President and CEO) Buy 1,600 shares, WINMILL MARK CAMPBELL (President and CEO) Buy 50 shares, WINMILL MARK CAMPBELL (President and CEO) Buy 292 shares, WINMILL & CO. INC (Insider) Buy 7,547 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-09-11WINMILL MARK CAMPBELLPresident and CEOBuy2,058$10,619
2026-09-11WINMILL MARK CAMPBELLPresident and CEOBuy1,600$8,256
2026-09-11WINMILL MARK CAMPBELLPresident and CEOBuy50$258
2026-09-11WINMILL MARK CAMPBELLPresident and CEOBuy292$1,507
2026-08-26WINMILL & CO. INCInsiderBuy7,547$42,695
2026-08-26WINMILL & CO. INCInsiderBuy7,761$43,757
2026-08-24WINMILL & CO. INCInsiderBuy8,022$45,046
2026-08-24WINMILL & CO. INCInsiderBuy7,117$38,805
2026-08-20WINMILL & CO. INCInsiderBuy6,877$37,163
2026-08-20WINMILL & CO. INCInsiderBuy6,901$37,417
2026-08-18WINMILL & CO. INCInsiderBuy7,117$37,936
2026-08-18WINMILL & CO. INCInsiderBuy5,736$30,507
2026-08-14WINMILL & CO. INCInsiderBuy5,629$29,277
2026-08-14WINMILL & CO. INCInsiderBuy6,029$31,511
2026-08-14BURKE RUSSELL E IIIDirectorBuy1,625$8,459
2026-08-13BURKE RUSSELL E IIIDirectorBuy196$1,000
2026-08-13Zachary William ChesterDirectorBuy196$1,000
2026-08-12WINMILL & CO. INCInsiderBuy5,887$30,409
2026-08-12WINMILL & CO. INCInsiderBuy6,248$32,192
2026-05-15WINMILL MARK CAMPBELLPresident and CEOBuy4,000$21,320
2026-05-14Zachary William ChesterDirectorBuy94$499
2026-05-14BURKE RUSSELL E IIIDirectorBuy94$499
2026-04-01BURKE RUSSELL E IIIDirectorBuy2,739$13,996
2026-04-01Zachary William ChesterDirectorBuy2,739$13,996
2026-03-25WINMILL MARK CAMPBELLPresident and CEOBuy12,672$64,374

Source: SEC Form 4 filings · as of 2026-09-11