Issuer · CIK 0000887343
COLB — COLUMBIA BANKING SYSTEM, INC.
Recent filings
- Jun 16, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
MACHUCA LUIS · director
Mechanical filing
AI thesis skipped - Jun 10, 2026·Form 4·Sell$113.5K
COLB/COLUMBIA BANKING SYSTEM, INC.
Moore Devine David · EVP Chief Marketing Officer
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
Varnado Anddria · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
Terry Hilliard C. III · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
STUDENMUND JAYNIE M · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
SEATON ELIZABETH WHITEHEAD · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
SCHULTZ JOHN F · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
MITCHELL M CHRISTIAN · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
MACHUCA LUIS · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
Lund Randal Lee · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
Forrest Eric · director
Mechanical filing
AI thesis skipped - May 18, 2026·Form 4·Other—
COLB/COLUMBIA BANKING SYSTEM, INC.
Finkelstein Mark A · director
Mechanical filing
AI thesis skipped - Mar 17, 2026·Form 4·Other$24.7K
COLB/COLUMBIA BANKING SYSTEM, INC.
Moore Devine David · EVP Chief Marketing Officer
Mechanical filing
AI thesis skipped - Feb 20, 2026·Form 4·Other$87.5K
COLB/COLUMBIA BANKING SYSTEM, INC.
Moore Devine David · EVP Chief Marketing Officer
5conviction - Feb 4, 2026·Form 4·Other$138.6K
COLB/COLUMBIA BANKING SYSTEM, INC.
Namdar Frank · EVP Chief Credit Officer
Mechanical filing
AI thesis skipped - Feb 4, 2026·Form 4·Other$151.2K
COLB/COLUMBIA BANKING SYSTEM, INC.
BARUFFI KUMI YAMAMOTO · EVP General Counsel, Corp Sec
Mechanical filing
AI thesis skipped