| 05/05/2026 3:32 PM | Columbia Banking System (887343) Filer | Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
| 04/29/2026 4:43 PM | Columbia Banking System (887343) Subject VANGUARD CAPITAL MANAGEMENT LLC (2100119) Filed by | Form SCHEDULE 13G | |
| 04/23/2026 3:13 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 04/16/2026 4:31 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/31/2026 4:21 PM | Columbia Banking System (887343) Filer | Form DEFA14A | |
| 03/31/2026 4:21 PM | Columbia Banking System (887343) Filer | Form DEF 14A | |
| 03/31/2026 4:22 PM | Columbia Banking System (887343) Filer | Form ARS | |
| 03/31/2026 3:32 PM | Columbia Banking System (887343) Filer | Form 11-K Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
| 03/31/2026 12:33 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 03/26/2026 4:42 PM | Columbia Banking System (887343) Subject VANGUARD GROUP INC (102909) Filed by | Form SCHEDULE 13G/A | |
| 03/20/2026 6:25 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 4/A | |
Get the Latest News and Ratings for COLB and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for Columbia Banking System and its competitors with MarketBeat's FREE daily newsletter.
|
| 03/20/2026 6:26 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4/A | |
| 03/17/2026 7:50 PM | Columbia Banking System (887343) Issuer MACHUCA LUIS (1133099) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:39 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:43 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:45 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:48 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:26 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:27 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:31 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:33 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:35 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/17/2026 7:24 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/05/2026 3:27 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/04/2026 8:47 AM | Columbia Banking System (887343) Subject Nixon Torran B (1689701) Reporting | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 03/03/2026 12:15 PM | Columbia Banking System (887343) Subject Nixon Torran B (1689701) Reporting | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 03/02/2026 7:52 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 7:57 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 7:59 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:00 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:02 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:03 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:04 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:05 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:06 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 03/02/2026 8:09 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/26/2026 3:31 PM | Columbia Banking System (887343) Filer | Form 10-K Annual report pursuant to Section 13 or 15(d) | |
| 02/20/2026 6:36 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:38 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:45 PM | Columbia Banking System (887343) Issuer Seda Ivan A (2099171) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:46 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
Before you buy SpaceX shares, consider this alternative approach (Ad) SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceeding $1.75 trillion - potentially the largest IPO in history.
But one expert says buying shares directly may not be the smartest move. There is a lesser-known way to tap into this windfall that most investors haven't considered. Discover the overlooked SpaceX IPO strategy before the June listing |
| 02/20/2026 6:19 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:21 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:22 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:24 PM | Columbia Banking System (887343) Issuer Giem Judi (1813483) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:25 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:30 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:31 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/20/2026 6:34 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:34 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:33 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:25 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:26 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:27 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:28 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:29 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:31 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/18/2026 5:32 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/13/2026 12:21 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 02/05/2026 6:07 PM | Columbia Banking System (887343) Issuer MACHUCA LUIS (1133099) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 5:56 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 5:59 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 6:00 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 6:02 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 6:02 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 6:03 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 5:52 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 5:53 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/04/2026 5:54 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 02/03/2026 4:13 PM | Columbia Banking System (887343) Issuer GARDNER STEVEN R (1267342) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/30/2026 3:47 PM | Columbia Banking System (887343) Subject GARDNER STEVEN R (1267342) Reporting | Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
| 01/22/2026 5:13 PM | Columbia Banking System (887343) Issuer Deer Aaron James (1810107) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:06 PM | Columbia Banking System (887343) Issuer Stein Clint (1550429) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:07 PM | Columbia Banking System (887343) Issuer Merrywell Christopher (1796657) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:08 PM | Columbia Banking System (887343) Issuer Nixon Torran B (1689701) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:09 PM | Anderson Drew K (1955918) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:10 PM | BARUFFI KUMI YAMAMOTO (1619728) Reporting Columbia Banking System (887343) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:11 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:11 PM | Columbia Banking System (887343) Issuer Moore Devine David (1798077) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 5:12 PM | Columbia Banking System (887343) Issuer Namdar Frank (1759802) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 01/22/2026 4:24 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 12/31/2025 5:13 PM | Columbia Banking System (887343) Issuer OGNALL ANDREW H (1606248) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 12/31/2025 4:59 PM | Columbia Banking System (887343) Issuer Seda Ivan A (2099171) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 12/31/2025 11:13 AM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 12/01/2025 7:03 PM | Columbia Banking System (887343) Issuer Lakely Brock (1740374) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 12/01/2025 4:40 PM | Columbia Banking System (887343) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 11/21/2025 7:45 AM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 11/14/2025 1:44 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 11/06/2025 3:36 PM | Columbia Banking System (887343) Issuer MACHUCA LUIS (1133099) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 11/04/2025 3:02 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
| 10/30/2025 3:51 PM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |
Distracted Americans set to miss out on quadrillions (Ad) Technology expert and Washington D.C. insider Jeff Brown - who identified Bitcoin, Tesla, and Nvidia early - says hundreds of trillions of dollars are about to move through a new financial technology that has nothing to do with AI.
Goldman Sachs, Citi, Chase, and 50-plus major institutions are already preparing. A key piece of legislation expected before July could fast-track global adoption. Jeff is sharing his full research at no charge. Click here to see Jeff Brown's full research before July |
| 09/03/2025 8:47 PM | Columbia Banking System (887343) Issuer GARDNER STEVEN R (1267342) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/03/2025 8:31 PM | Columbia Banking System (887343) Issuer MITCHELL M CHRISTIAN (1284574) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/03/2025 8:41 PM | Columbia Banking System (887343) Issuer STUDENMUND JAYNIE M (1222385) Reporting | Form 4 Statement of changes in beneficial ownership of securities | |
| 09/03/2025 6:49 PM | Columbia Banking System (887343) Issuer STUDENMUND JAYNIE M (1222385) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 09/03/2025 6:43 PM | Columbia Banking System (887343) Issuer GARDNER STEVEN R (1267342) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 09/03/2025 6:46 PM | Columbia Banking System (887343) Issuer MITCHELL M CHRISTIAN (1284574) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 09/03/2025 7:16 AM | Columbia Banking System (887343) Filer | Form 8-K/A | |
| 09/02/2025 7:28 AM | Columbia Banking System (887343) Filer | Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
| 09/02/2025 7:01 AM | Columbia Banking System (887343) Filer | Form 8-K Current report pursuant to Section 13 or 15(d) | |