Form4insider filings, from the source

SEC Form 4 · accession 0000887343-18-000065

COLUMBIA BANKING SYSTEM, INC. · COLB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Clint Stein
Officer — EVP, COO & CFO
Period of report
Mar 9, 2018
Accepted (ET)
Mar 13, 2018 · 5:05 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000887343

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMar 9, 2018S1,100$44.14D26,610D
Common StockMar 9, 2018S176$44.16D26,434D
Common StockMar 9, 2018S324$44.17D26,110D
Common StockMar 9, 2018S200$44.171D25,910D
Common StockMar 9, 2018S100$44.18D25,810D
Common StockMar 9, 2018S200$44.19D25,610D
Common StockMar 9, 2018S100$44.195D25,510D
Common StockMar 9, 2018S100$44.21D25,410D

Table II — derivative securities

No Table II lines on this filing.