AlphaYouAJ
Insider buying
Aaron James Deer bought $22K of Columbia Banking System, Inc. (COLB) stock
Aaron James Deer, EVP Chief Strategy/Innov Offcr of Columbia Banking System, Inc. (COLB), bought 886 shares of COLB stock worth $22K, per an SEC Form 4 filed Jul 2, 2026.
It was an open-market purchase.
The trade happened on Jun 30, 2026, 2 days before it was made public.
COLB has moved -11.5% since the trade date, from $32.05 to $28.37 (Oct 9, 2026 close).
- Traded
- Jun 30, 2026
- Disclosed
- Jul 2, 2026
- Filing delay
- 2 days
- Price since
- -11.5%
- Role
- EVP Chief Strategy/Innov Offcr
- Source
- SEC Form 4
More COLB insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.