AlphaYouMC
Insider buying
Mark Campbell Winmill bought $21K of Global Self Storage, Inc. (SELF) stock
Mark Campbell Winmill, President and CEO of Global Self Storage, Inc. (SELF), bought 4,000 shares of SELF stock worth $21K, per an SEC Form 4 filed May 15, 2026.
It was an open-market purchase.
The trade happened on May 14, 2026, 1 day before it was made public.
SELF has moved -5.9% since the trade date, from $5.33 to $5.01 (Sep 21, 2026 close).
- Traded
- May 14, 2026
- Disclosed
- May 15, 2026
- Filing delay
- 1 day
- Price since
- -5.9%
- Role
- President and CEO
- Source
- SEC Form 4
More SELF insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.