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8-K ·Filed Oct 27, 2026

COLB

COLUMBIA BANKING SYSTEM, INC.
NEUTRAL
Impact 2/10
Processed8h 1m ago SEC0001193125-26-434182
8-K context-dependent: Items 5.02

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Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-434182
Document: d20029dex101.htm0001193125-26-434182
Document: 0001193125-26-434182-index-headers.html0001193125-26-434182
Document: 0001193125-26-434182-index.html0001193125-26-434182
Document: 0001193125-26-434182.txt0001193125-26-434182
10 reports for COLB
Performance horizon
67% Hit rate @ T+1 2 of 3 directional calls Went positive at some point 2 of 3 best @ T+1▲ +3.23%Oct 21, 2026
Filters
Rows
Reports for COLB — sortable, filterable
TypeNow
Oct 27, 2026
today
8-K
NEUTRAL ★ 2/10
$31.24awaiting T+1—$31.04 (−0.64%)
Oct 22, 2026
5d ago
8-K
BULLISH ★ 6/10
$30.86 $31.06▲ +0.66%▼ −0.05%$31.04 (+0.60%)
Oct 21, 2026
6d ago
Institutional Cluster
BULLISH ★ 4/10
$29.89 $30.86▲ +3.23%▲ +3.75%$31.04 (+3.85%)
Sep 30, 2026
27d ago
8-K
NEUTRAL ★ 2/10
$28.73 $28.92▲ +0.66%▼ −0.08%$31.04 (+8.04%)
Aug 21, 2026
9w ago
Institutional Cluster
MIXED ★ 5/10
$30.81 $30.64▼ −0.55%▼ −0.26%$31.04 (+0.75%)
Jul 30, 2026
12w ago
8-K
NEUTRAL ★ 2/10
$31.27 $31.50▲ +0.74%▼ −0.69%$31.04 (−0.74%)
Jun 24, 2026
17w ago
Institutional Cluster
MIXED ★ 5/10
$31.53 $32.07▲ +1.71%▲ +1.57%$31.04 (−1.55%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$30.82 $31.31▲ +1.59%▲ +1.05%$31.04 (+0.71%)
May 15, 2026
23w ago
8-K
NEUTRAL ★ 3/10
$28.77 $29.01▲ +0.83%▲ +0.90%$31.04 (+7.89%)
Apr 23, 2026
26w ago
8-K
BEARISH ★ 7/10
$29.22 $29.85▼ −2.16%▼ −1.99%$31.04 (−6.23%)
Showing 10 of 10

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Report published Oct 27, 2026

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