May 10, 2024 · Form 4 insider transaction
Finkelstein Mark A bought 4,183 shares of Columbia Banking System, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
132 shares of common stock were inadvertently omitted from the reporting persons prior Form 4 filings.