COLB

Name: COLB Congressional Trading Activity
Creator: Signal Congress

Congressional ActivityEXPLORE GRAPH →

Columbia Banking System, Inc. - Common Stock (COLB) [ST]

TOTAL TRADES

BUYS

SELLS

MEMBERS

unique traders

BIPARTISAN CLUSTERS

AVG ALPHA 60D

-0.32%

vs SPY benchmark

COLB timeline4 trades · Congress · single source

Positioned by disclosure date. Click any marker for its source filing.

CongressCabinetContract cut8-K13D▲ buy ▼ sell ◆ n/a ■ event

EXECUTIVE HOLDINGS

Primary-source OGE 278-T disclosures

View all on Executive page →

No OGE 278-T disclosures found for COLB.

4 trades

Congressional trading data from STOCK Act filings. Not investment advice.

ABOUT CONGRESSIONAL TRADING IN COLB

As of July 2026, 3 members of Congress have collectively executed 4 disclosed trades on COLB (Columbia Banking System, Inc. - Common Stock). This includes 2 purchases and 2 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded COLB within overlapping time windows, often a signal of coordinated information or policy-related activity.

MOST-ACTIVE TRADERS

The most active trader of COLB on Signal Congress is Gil Cisneros with 2 trades, followed by Daniel Goldman (1 trade) and Josh Gottheimer (1 trade).

Signal Congress tracks COLB congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.