Latest filing published 17 Mar 2026 for Columbia Banking System, INC., €114k. Read the official filing
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Christopher Merrywell, listed as senior executive, appears in our data through filings on Columbia Banking System, Inc. shares, published by SEC (Form 4). In total, 19 filings cover trades dated from 15 February 2022 to 13 March 2026.
Purchases make up the whole of the open-market record (1 purchase, €97k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 16 share grants and 1 option exercise.
On 17 March 2026 came the latest disclosure, an option exercise for €114k in Columbia Banking System, Inc. The latest purchase dates back some time: it was published 991 days ago, on 31 January 2024. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
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