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SELFGlobal Self Storage, Inc.

Market cap
$55.74M
as of 2026-10-23
Latest close
$4.88
as of 2026-10-23
Sector
Real Estate
as of 2026-10-24
Industry
REIT - Specialty
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-11-17

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Winmill Mark CampbellPresident and CEOSep 10Sep 11P50$5.16Purchase +$258372,290.29NoForm 4
Winmill Mark CampbellPresident and CEOSep 10Sep 11P292$5.16Purchase +$1,507372,582.29NoForm 4
Winmill Mark CampbellPresident and CEOSep 9Sep 11P1,600$5.16Purchase +$8,256370,182.29NoForm 4
Winmill Mark CampbellPresident and CEOSep 9Sep 11P2,058$5.16Purchase +$10,619372,240.29NoForm 4
Winmill & Co. IncAug 26Aug 26P7,761$5.64Purchase +$43,772228,512NoForm 4
Winmill & Co. IncAug 25Aug 26P7,547$5.66Purchase +$42,716220,751NoForm 4
Winmill & Co. IncAug 24Aug 24P8,022$5.62Purchase +$45,084213,204NoForm 4
Winmill & Co. IncAug 21Aug 24P7,117$5.45Purchase +$38,788205,182NoForm 4
Winmill & Co. IncAug 20Aug 20P6,901$5.42Purchase +$37,403198,065NoForm 4
Winmill & Co. IncAug 19Aug 20P6,877$5.40Purchase +$37,136191,164NoForm 4
Winmill & Co. IncAug 18Aug 18P5,736$5.32Purchase +$30,516184,287NoForm 4
Winmill & Co. IncAug 17Aug 18P7,117$5.33Purchase +$37,934178,551NoForm 4
Winmill & Co. IncAug 14Aug 14P6,029$5.23Purchase +$31,532171,434NoForm 4
Winmill & Co. IncAug 13Aug 14P5,629$5.20Purchase +$29,271165,405NoForm 4
Burke Russell E IIIAug 13Aug 14P1,625$5.21Purchase +$8,46640,002NoForm 4
Burke Russell E IIIAug 11Aug 13A196$5.10$1,00038,377NoForm 4
Zachary William ChesterAug 11Aug 13A196$5.10$1,00018,296NoForm 4
Winmill & Co. IncAug 12Aug 12P6,248$5.15Purchase +$32,177159,776NoForm 4
Winmill & Co. IncAug 11Aug 12P5,887$5.17Purchase +$30,436153,528NoForm 4
Winmill Mark CampbellPresident and CEOMay 14May 15P4,000$5.33Purchase +$21,320368,582.29NoForm 4
Burke Russell E IIIMay 12May 14A94$5.31$49938,181NoForm 4
Zachary William ChesterMay 12May 14A94$5.31$49918,100NoForm 4
Burke Russell E IIIMar 31Apr 1A2,739$5.11$13,99638,087NoForm 4
Zachary William ChesterMar 31Apr 1A2,739$5.11$13,99618,006NoForm 4
Winmill Mark CampbellPresident and CEOMar 24Mar 25A12,672$5.08$64,374351,910.29NoForm 4
Winmill Mark CampbellPresident and CEOMar 24Mar 25A12,672$5.10$64,627364,582.29NoForm 4
OMalley ThomasChief Financial OfficerMar 24Mar 25A5,527$5.08$28,07786,167NoForm 4
OMalley ThomasChief Financial OfficerMar 24Mar 25A5,527$5.10$28,18891,694NoForm 4
Kamerman RussellAssistant General CounselMar 24Mar 25A500$5.10$2,5505,925NoForm 4
Klimoski Donald IIGeneral CounselMar 24Mar 25A5,527$5.08$28,07792,027NoForm 4
Klimoski Donald IIGeneral CounselMar 24Mar 25A5,527$5.10$28,18897,554NoForm 4
Winmill Mark CampbellPresident and CEODec 5, 2025Dec 5, 2025P800$5.05Purchase +$4,040335,638.29NoForm 4
Winmill Mark CampbellPresident and CEODec 5, 2025Dec 5, 2025P3,600$5.09Purchase +$18,324339,238.29NoForm 4
Winmill Mark CampbellPresident and CEODec 4, 2025Dec 5, 2025P6,000$5.14Purchase +$30,840334,838.29NoForm 4
Winmill Mark CampbellPresident and CEODec 3, 2025Dec 5, 2025P6,000$5.13Purchase +$30,780328,838.29NoForm 4
Klimoski Donald IIGeneral CounselDec 2, 2025Dec 2, 2025P446$5.05Purchase +$2,25286,500NoForm 4
Winmill & Co. IncDec 1, 2025Dec 1, 2025P3,062$5.18Purchase +$15,861147,641NoForm 4
Winmill & Co. IncNov 28, 2025Dec 1, 2025P3,342$5.16Purchase +$17,245144,579NoForm 4
Winmill & Co. IncNov 26, 2025Nov 26, 2025P4,873$5.17Purchase +$25,193141,237NoForm 4
Winmill & Co. IncNov 25, 2025Nov 26, 2025P4,547$5.18Purchase +$23,553136,364NoForm 4
Winmill & Co. IncNov 24, 2025Nov 24, 2025P4,064$5.14Purchase +$20,889131,817NoForm 4
Winmill & Co. IncNov 21, 2025Nov 24, 2025P6,226$5.09Purchase +$31,690127,753NoForm 4
Winmill & Co. IncNov 20, 2025Nov 20, 2025P5,870$5.08Purchase +$29,820121,527NoForm 4
Winmill & Co. IncNov 19, 2025Nov 20, 2025P6,226$5.13Purchase +$31,939115,657NoForm 4
Winmill & Co. IncNov 18, 2025Nov 18, 2025P5,618$5.16Purchase +$28,989109,431NoForm 4
Winmill & Co. IncNov 17, 2025Nov 18, 2025P6,226$5.12Purchase +$31,877103,813NoForm 4
Burke Russell E IIINov 13, 2025Nov 17, 2025A248$5.03$1,24735,348NoForm 4
Zachary William ChesterNov 13, 2025Nov 17, 2025A2,584$5.03$12,99815,267NoForm 4
Winmill & Co. IncNov 14, 2025Nov 14, 2025P7,035$5.09Purchase +$35,80897,587NoForm 4
Winmill & Co. IncNov 13, 2025Nov 14, 2025P6,694$5.03Purchase +$33,67190,552NoForm 4
Winmill & Co. IncNov 12, 2025Nov 12, 2025P6,055$5.03Purchase +$30,45783,858NoForm 4
Winmill & Co. IncNov 11, 2025Nov 12, 2025P2,069$4.97Purchase +$10,28377,803NoForm 4
Winmill & Co. IncAug 29, 2025Aug 29, 2025P4,592$5.48Purchase +$25,16475,734NoForm 4
Winmill & Co. IncAug 28, 2025Aug 28, 2025P7,209$5.42Purchase +$39,07371,142NoForm 4
Winmill & Co. IncAug 27, 2025Aug 28, 2025P5,477$5.36Purchase +$29,35763,933NoForm 4
Winmill & Co. IncAug 26, 2025Aug 26, 2025P7,788$5.26Purchase +$40,96558,456NoForm 4
Winmill & Co. IncAug 25, 2025Aug 26, 2025P7,823$5.22Purchase +$40,83650,668NoForm 4
Burke Russell E IIIAug 25, 2025Aug 26, 2025P105$5.25Purchase +$55135,100NoForm 4
Winmill & Co. IncAug 22, 2025Aug 22, 2025P2,160$5.15Purchase +$11,12442,845NoForm 4
Winmill & Co. IncAug 21, 2025Aug 22, 2025P502$5.12Purchase +$2,57040,685NoForm 4
Burke Russell E IIIAug 19, 2025Aug 20, 2025A146$5.11$74634,995NoForm 4
Zachary William ChesterAug 19, 2025Aug 20, 2025A146$5.11$74612,683NoForm 4
Zachary William ChesterJun 17, 2025Jun 18, 2025A88$5.63$49512,537NoForm 4
Burke Russell E IIIJun 17, 2025Jun 18, 2025A88$5.63$49534,849NoForm 4
Carroll Sally CoonradMay 21, 2025May 22, 2025P1,776$5.63Purchase +$9,9993,776NoForm 4
Burke Russell E IIIMay 20, 2025May 21, 2025A87$5.70$49634,761NoForm 4
Zachary William ChesterMay 20, 2025May 21, 2025A87$5.70$49612,449NoForm 4
Winmill Mark CampbellPresident and CEOMay 19, 2025May 20, 2025P10,000$5.67Purchase +$56,700322,838.29NoForm 4
Tuxis CorpMay 16, 2025May 19, 2025P9,600$5.22Purchase +$50,112303,758NoForm 4
Tuxis CorpMay 15, 2025May 19, 2025P9,680$5.21Purchase +$50,433294,158NoForm 4
Burke Russell E IIIApr 1, 2025Apr 1, 2025A2,634$5.03$13,24934,674NoForm 4
Zachary William ChesterApr 1, 2025Apr 1, 2025A2,634$5.03$13,24912,362NoForm 4
Winmill Mark CampbellPresident and CEOMar 25, 2025Mar 26, 2025A12,672$5.08$64,374300,166.29NoForm 4
Winmill Mark CampbellPresident and CEOMar 25, 2025Mar 26, 2025A12,672$4.32$54,743312,838.29NoForm 4
Klimoski Donald IIGeneral CounselMar 25, 2025Mar 26, 2025A5,527$5.08$28,07780,527NoForm 4
Klimoski Donald IIGeneral CounselMar 25, 2025Mar 26, 2025A5,527$4.32$23,87786,054NoForm 4
OMalley ThomasChief Financial OfficerMar 25, 2025Mar 26, 2025A5,527$5.08$28,07775,113NoForm 4
OMalley ThomasChief Financial OfficerMar 25, 2025Mar 26, 2025A5,527$4.32$23,87780,640NoForm 4
Kamerman RussellAssistant General CounselMar 25, 2025Mar 26, 2025A500$5.08$2,5405,425NoForm 4
Burke Russell E IIINov 21, 2024Nov 22, 2024P168$5.26Purchase +$88432,040NoForm 4
Burke Russell E IIINov 19, 2024Nov 20, 2024A2,427$5.15$12,49931,872NoForm 4
Zachary William ChesterNov 19, 2024Nov 20, 2024A2,427$5.15$12,4999,728NoForm 4
Winmill & Co. IncAug 30, 2024Aug 30, 2024P1,836$5.21Purchase +$9,56640,183NoForm 4
Winmill & Co. IncAug 29, 2024Aug 30, 2024P800$5.23Purchase +$4,18438,347NoForm 4
Zachary William ChesterAug 29, 2024Aug 30, 2024A246$5.08$1,2507,301NoForm 4
Burke Russell E IIIAug 29, 2024Aug 30, 2024A246$5.08$1,25029,445NoForm 4
Winmill & Co. IncAug 27, 2024Aug 27, 2024P2,966$5.19Purchase +$15,39437,414NoForm 4
Winmill & Co. IncAug 27, 2024Aug 27, 2024P133$5.20Purchase +$69237,547NoForm 4
Winmill & Co. IncAug 26, 2024Aug 27, 2024P1,632$5.16Purchase +$8,42134,448NoForm 4
Winmill & Co. IncAug 23, 2024Aug 23, 2024P1,744$5.19Purchase +$9,05132,816NoForm 4
Winmill & Co. IncAug 22, 2024Aug 23, 2024P6,962$5.20Purchase +$36,20231,072NoForm 4
Winmill & Co. IncAug 21, 2024Aug 21, 2024P2,524$5.12Purchase +$12,92324,110NoForm 4
Winmill & Co. IncAug 20, 2024Aug 21, 2024P4,803$5.09Purchase +$24,44721,586NoForm 4
Winmill & Co. IncAug 19, 2024Aug 19, 2024P4,195$5.02Purchase +$21,05916,783NoForm 4
Winmill & Co. IncAug 16, 2024Aug 19, 2024P3,301$5.09Purchase +$16,80212,588NoForm 4
Winmill & Co. IncAug 15, 2024Aug 15, 2024P2,300$4.98Purchase +$11,4549,287NoForm 4
Winmill & Co. IncAug 14, 2024Aug 15, 2024P1,900$4.96Purchase +$9,4246,987NoForm 4
Zachary William ChesterMay 30, 2024Jun 3, 2024A200$4.98$9967,055NoForm 4
Burke Russell E IIIMay 30, 2024Jun 3, 2024A200$4.98$99629,199NoForm 4
Burke Russell E IIIMay 30, 2024May 31, 2024P203$4.98Purchase +$1,01128,999NoForm 4
Winmill Mark CampbellPresident and CEOMay 30, 2024May 30, 2024P20,000$4.97Purchase +$99,400287,494.29NoForm 4
Winmill Mark CampbellPresident and CEOMay 28, 2024May 30, 2024P2,400$4.90Purchase +$11,760266,995.29NoForm 4
Winmill Mark CampbellPresident and CEOMay 28, 2024May 30, 2024P24$4.91Purchase +$118267,019.29NoForm 4
Winmill Mark CampbellPresident and CEOMay 28, 2024May 30, 2024P375$4.91Purchase +$1,841267,394.29NoForm 4
Winmill Mark CampbellPresident and CEOMay 28, 2024May 30, 2024P100$4.90Purchase +$490267,494.29NoForm 4
Klimoski Donald IIGeneral CounselMay 24, 2024May 24, 2024P10$4.86Purchase +$4974,471NoForm 4
Klimoski Donald IIGeneral CounselMay 24, 2024May 24, 2024P529$4.91Purchase +$2,59775,000NoForm 4
Burke Russell E IIIApr 2, 2024Apr 3, 2024A3,002$4.33$12,99928,796NoForm 4
Zachary William ChesterApr 2, 2024Apr 3, 2024A3,002$4.33$12,9996,855NoForm 4
Klimoski Donald IIGeneral CounselMar 25, 2024Mar 26, 2024A5,527$4.32$23,87756,527NoForm 4
Klimoski Donald IIGeneral CounselMar 25, 2024Mar 26, 2024A1,512$4.32$6,53258,039NoForm 4
Klimoski Donald IIGeneral CounselMar 25, 2024Mar 26, 2024A16,422$4.32$70,94374,461NoForm 4
Kamerman RussellAssistant General CounselMar 25, 2024Mar 26, 2024A500$4.32$2,1604,925NoForm 4
OMalley ThomasChief Financial OfficerMar 25, 2024Mar 26, 2024A5,527$4.32$23,87751,652NoForm 4
OMalley ThomasChief Financial OfficerMar 25, 2024Mar 26, 2024A1,512$4.32$6,53253,164NoForm 4
OMalley ThomasChief Financial OfficerMar 25, 2024Mar 26, 2024A16,422$4.32$70,94369,586NoForm 4
Winmill Mark CampbellPresident and CEOMar 25, 2024Mar 26, 2024A12,672$4.32$54,743223,074.29NoForm 4
Winmill Mark CampbellPresident and CEOMar 25, 2024Mar 26, 2024A3,467$4.32$14,977226,541.29NoForm 4
Winmill Mark CampbellPresident and CEOMar 25, 2024Mar 26, 2024A38,054$4.32$164,393264,595.29NoForm 4
Tuxis CorpNov 30, 2023Dec 1, 2023S7,500$4.58Sale −$34,350284,478NoForm 4
Tuxis CorpNov 29, 2023Dec 1, 2023S7,500$4.62Sale −$34,650291,978NoForm 4
Burke Russell E IIINov 21, 2023Nov 24, 2023A2,494$4.71$11,74725,794NoForm 4
Zachary William ChesterNov 21, 2023Nov 24, 2023A2,494$4.71$11,7473,853NoForm 4
Klimoski Donald IIGeneral CounselNov 17, 2023Nov 17, 2023P1,000$4.80Purchase +$4,80051,000NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P1,200$4.82Purchase +$5,784204,402.29NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P489$4.81Purchase +$2,352204,891.29NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P1,511$4.81Purchase +$7,268206,402.29NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P2,000$4.87Purchase +$9,740208,402.29NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P1,000$4.81Purchase +$4,810209,402.29NoForm 4
Winmill Mark CampbellPresident and CEONov 16, 2023Nov 17, 2023P1,000$4.84Purchase +$4,840210,402.29NoForm 4