Columbia Banking System Inc Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 8 trades in Columbia Banking System Inc (NASDAQ: COLB) since 2017, across 5 members, worth an estimated $113.00K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 6 buys against 2 sells, a modestly buy-led skew, with Democratic members responsible for 63% of the trades and Republican members 37%. The most recent disclosure shown was filed April 2026, and Gilbert Cisneros has filed the most COLB transactions among those shown, with 2. Other recent filers include Josh Gottheimer. One notable disclosed move was a purchase by Gilbert Cisneros on October 3, 2025, up 20.1% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. Columbia Banking System Inc's current Quantellect Tide Score is 43 out of 100 (Calm Tide), Bottom 38% of universe (3876); the Tide Score is generated algorithmically from public filings and market data and is not investment advice. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Columbia Banking System Inc (COLB) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Columbia Banking System congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | Owner | |
|---|---|---|---|---|---|---|---|---|
 Josh Gottheimer House | Apr 8, 2026 | Mar 5, 2026 | 34 days | SELL |  $1,001 - $15,000 | +10.41% | Joint | |
 Gilbert Cisneros House | Feb 13, 2026 | Jan 15, 2026 | 29 days | SELL | $15,001 - $50,000 | +6.99% | Self | |
Gilbert Cisneros House | Nov 18, 2025 | Oct 3, 2025 | 46 days | BUY | $1,001 - $15,000 | +20.06% | Self |
Columbia Banking System (COLB) congressional trading FAQ
Can members of Congress legally trade Columbia Banking System (COLB) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Columbia Banking System (COLB), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; it does not imply any trade was improper.
Are congressional Columbia Banking System (COLB) trades public?
Yes. Every congressional trade in Columbia Banking System (COLB) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Columbia Banking System (COLB)?
Members of Congress have disclosed 8 trades in Columbia Banking System (COLB) worth $113.00K across 5 members, according to public STOCK Act filings.
Which members of Congress have traded Columbia Banking System (COLB)?
Recent and active filers of Columbia Banking System (COLB) disclosures include Gilbert Cisneros, Josh Gottheimer. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Columbia Banking System (COLB) more?
Across disclosed Columbia Banking System (COLB) trades, 63% were by Democrats and 38% by Republicans, led by Democrats (63%).
What is the most recent congressional Columbia Banking System (COLB) trade?
The most recent disclosed Columbia Banking System (COLB) trade was a sale by Josh Gottheimer, filed Apr 7, 2026.
What is Columbia Banking System (COLB)'s Tide Score?
Columbia Banking System (COLB) has a Quantellect Tide Score of 43 (Calm Tide). The Tide Score is a 0-100 read blending price forecast, smart-money flow, technicals, and social sentiment; higher is more bullish.
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Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.