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Mark Campbell Winmill, President and CEO at Global Self Storage, bought SELF on Sep 10, 2026

Data as of Oct 16

▲ BUY$25850 shares at $5.16Mark Campbell Winmill President and CEOSELF Global Self Storage, Inc.
Watch SELF
Traded
Sep 10, 2026
Disclosed
Sep 11, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Mark Campbell Winmill, President and CEO at Global Self Storage, bought SELF on Sep 10, 2026TRADEDDISCLOSED
SELFSimilar stocks (XLRE — its sector index fund), rebased to SELF's price on the disclosure day
SELF since disclosure
−3.9%
Similar stocks (XLRE) since disclosure
−2.9%
XLRE — its sector index fund

Change in closing price from Sep 11, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▲ BUYMark Campbell Winmill President and CEOSELF Global Self Storage, Inc.$1.5Kdisclosed Sep 11 · filed 1 day after the trade
  2. ▲ BUYMark Campbell Winmill President and CEOSELF Global Self Storage, Inc.$10.6Kdisclosed Sep 11 · filed 2 days after the trade
  3. ▲ BUYMark Campbell Winmill President and CEOSELF Global Self Storage, Inc.$8.3Kdisclosed Sep 11 · filed 2 days after the trade

See every trade on SELF →