undamentalytics Newsletter

Global Self Storage, Inc. insider trading

Every open-market purchase and sale by Global Self Storage, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Global Self Storage, Inc. insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Global Self Storage, Inc.’s insiders pay?

From March 9, 2012 to September 11, 2026, 7 insiders reported 63 open-market purchases and 1 sale not made under a pre-set plan in Global Self Storage, Inc. Twelve months after each purchase was reported, the shares were −15.4% against the S&P 500 on average (median −17.0%), over 22 purchases with a full year of prices; 5% beat the index. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on May 26, 2016 into $11,758 by November 2, 2026, +1.6% a year. It held shares 67% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $24,615 (+9.0% a year), and held throughout $42,750 (+15.0%).

$0$20.0k$40.0k 201620182020202220242026 $42.8k$24.6k$11.8k
Copying Global Self Storage, Inc.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Global Self Storage, Inc.'s insiders from May 26, 2016, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 67% of the time.
Global Self Storage, Inc.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Winmill & Co. Inc Other 30 −10.8% (10) 0% 0 — August 26, 2026
Winmill Mark Campbell President and CEO 18 −14.8% (7) 14% 0 — September 11, 2026
Tuxis Corp Other 9 −28.5% (3) 0% 1 — May 19, 2025
Burke Russell E III Director 3 −22.3% (1) 0% 0 — May 21, 2018
Carroll Sally Coonrad Director 1 — — 0 — August 18, 2023
Huber Bruce B Director 1 — — 0 — March 11, 2014
Langa George B Director 1 −18.7% (1) 0% 0 — November 29, 2022

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Global Self Storage, Inc.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Global Self Storage, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 4 buying crowds with six months of prices, it averaged −9.4% against the index. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
December 31, 20252 buying+6.2%−5.6%not yet
May 30, 20252 buying−13.9%−24.9%−35.9%
November 30, 20222 buying+10.8%−5.0%−18.7%
May 31, 20162 buying+5.5%−2.0%−11.4%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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