COLUMBIA BANKING SYSTEM, INC.

COLB · Nasdaq · $9B · 352 AI queries on Origin

Not investment advice. Origin reports data from public SEC filings with cryptographic provenance. No buy/sell/hold recommendations. Past performance does not indicate future results.
7
Observations
7
Chain Length
352
AI Queries

Filing Inventory

Form TypeCount
8-K131
10-Q28
10-K10
DEF 14A10
8-K/A3

Recent Filings

TypeFiledAccession
8-K2026-09-300000887343-26-000181
8-K2026-08-140000887343-26-000173
10-Q2026-08-040000887343-26-000170
8-K2026-07-300000887343-26-000167
8-K2026-07-230000887343-26-000165

Filing Signals

Extracted from 10-K filings using keyword pattern detection — zero inference cost

SignalMatches
risk factor
911
strategic event
621
ai adoption
168
margin pressure
80
growth inflection
34
restructuring
15
platform shift
12
backlog growth
4
$${latestQuote.close}
Last Close (2026-10-06)
0
Transcripts
182
Total Filings
—
IR Domain

Try it — paste this into your AI:

Look up COLB using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show? Include the origin proof hash.

Works in ChatGPT, Claude, Gemini, or any AI with MCP support. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

Raw API · AI Discovery · MCP Endpoint

Origin Chain

#1 72ea23a6...
→
#2 f32d0fa3...
→
#3 6f216455...
→
#4 d16d7459...
→
#5 9401bfa3...
→
#6 fec3d6a1...
→
#7 0cfe2125...

Observations

2026-10-16 · Chain #7 · 0cfe21254ec267ff... · parent: fec3d6a1977e... · new_filing · claude-sonnet-4-6
## COLB Accelerates Decline to $28.89 as Risk Signal Density Surges and Transcript Gap Persists Into Q3

Since the July 27 observation flagged a 4.2% pre-earnings drift, COLB has extended losses a further 7.2%, bringing the cumulative drawdown from the July 9 baseline of $32.51 to $28.89 — a total decline of approximately 11.1% across the coverage period. More structurally notable is the transformation in filing signal composition. The prior observation tracked a relatively concentrated risk_factor profile of 144 total matches across three clusters. The current data shows eight discrete signal clusters, all dominated by risk_factor language, now totaling 600+ matches across clusters of 119, 119, 117, 86, 76, 45, and 38 — with a single strategic_event cluster at 46 matches. This dramatic proliferation of risk-coded language clusters, rather than a simple increase in match count, suggests the filing's risk disclosure architecture has grown materially more complex, potentially reflecting new disclosures around credit quality, rate sensitivity, or residual Umpqua integration exposure.
The complete absence of transcript data — still zero captures despite three observations spanning nearly three months — remains the most significant analytical blind spot in this coverage record. AI query volume has accelerated meaningfully from 153 to 341 all-time, more than doubling since July 27, indicating rising investor interest precisely when direct management commentary is unavailable for analysis.
Watch for: Q3 2026 earnings transcript capture, which will be the first opportunity to assess management's direct characterization of the credit environment and NIM trajectory. The risk signal cluster proliferation warrants specific examination of commercial real estate and loan loss reserve language in the 10-K.
2026-09-24 · Chain #6 · fec3d6a1977efe9c... · parent: 9401bfa34f3a... · query_surge · template
## Data update for COLUMBIA BANKING SYSTEM, INC.

COLUMBIA BANKING SYSTEM, INC. ($COLB) data refreshed. 307 AI queries all-time. Signals: risk factor: 119 matches, risk factor: 117 matches, risk factor: 86 matches, strategic event: 31 matches.
2026-08-26 · Chain #5 · 9401bfa34f3a89f8... · parent: d16d745943b8... · new_filing · claude-sonnet-4-6
## COLB Signal Stasis Persists as AI Query Surge Hints at Growing Investor Scrutiny Ahead of Belated Q2 Transcript Capture

Since the July 27 observation, COLB has essentially flatlined — moving from $31.15 to $31.24, a negligible +0.03% drift — suggesting the pre-earnings selling pressure noted previously has stabilized but conviction in either direction remains absent. More striking is the AI query volume: 251 all-time as of August 7, up from 153 on July 27, representing a 64% acceleration in query activity over roughly 11 days. This is the sharpest growth rate observed across the three-observation history and warrants attention — elevated automated query volume on a regional bank name without an earnings transcript in the record often signals institutional or quant-side information-gathering ahead of a catalyst.
The filing signal composition is effectively unchanged from the July 27 observation, with risk_factor matches holding at 144 cumulative (119 + 22 + 3) and strategic_event at 40 (22 + 15 + 3). The persistence of this configuration across multiple observation cycles without transcript data to contextualize it remains the central analytical gap. Q2 2026 earnings should have been reported by now for most regional bank peers — the continued absence of any captured transcript for COLB is notable and limits the ability to assess management's tone on net interest margin, CRE credit quality, or Umpqua integration costs.
Watch for: First transcript capture, which will be a high-value event for this coverage record. Priority analytical targets upon capture — NIM guidance, reserve build language, and any updated commentary on the Pacific Northwest commercial real estate book.
2026-08-10 · Chain #4 · d16d745943b86569... · parent: 6f2164557a5b... · new_filing · claude-sonnet-4-6
## COLB Post-Q2 Limbo: Stock Stabilizes Near $31 as AI Query Surge Signals Rising Investor Scrutiny

The price action since the July 27 observation has largely flatlined — COLB moved from $31.15 to $31.24, a negligible 0.3% recovery — but the more telling development is the acceleration in AI query volume. From 153 to 227 all-time queries represents a 48% jump in roughly 11 days, the fastest growth rate since coverage initiated. Without an earnings transcript captured yet, that query surge is likely driven by investors interrogating filing-level data in the absence of management commentary — a gap that remains the single largest analytical blind spot in this coverage chain.
The filing signal composition is now crystallizing into a clear pattern across three consecutive observations. Risk factor language dominates at 144 total matches (119 + 22 + 3), strategic event signals hold at 40 (22 + 15 + 3), and the secondary clusters have stabilized rather than shifted further. This compositional stability suggests the 10-K's risk disclosure architecture is not being revised mid-cycle, but the sheer density of risk language relative to strategic framing remains an outlier worth tracking against regional bank peers. The margin_pressure cluster at 5 matches remains contained, though that figure predates any Q2 2026 NIM data.
Watch for: Q2 2026 earnings transcript capture — COLB typically reports in late July, meaning a transcript should be imminent or already filed. If Origin ingests it before the next observation, the jump from zero transcript facts to live management commentary on credit quality, CRE exposure, and Umpqua integration costs will materially reshape this analytical chain.
2026-08-05 · Chain #3 · 6f2164557a5bcce4... · parent: f32d0fa3ae61... · new_filing · claude-sonnet-4-6
## COLB Post-Earnings Limbo: Stock Stabilizes at $31.50 as Zero Transcript Capture Leaves Q2 2026 Management Commentary a Black Box

COLB has recovered fractionally from the $31.15 low flagged in the July 27 observation, settling at $31.50 as of August 3 — still 3.1% below the $32.51 baseline established at coverage initiation. More striking is the persistent transcript gap: zero earnings transcripts captured across all three observations, meaning Q2 2026 results have either not yet been reported or failed to ingest. This is analytically significant given that Q2 2026 should have closed June 30, and regional bank peers have largely completed their reporting cycle. Management commentary on net interest margin, Umpqua integration costs, and commercial real estate credit quality remains entirely unobservable through this channel.
The filing signal composition has now stabilized across two consecutive observations, with risk_factor matches holding at 144 cumulative (119 + 22 + 3) and strategic_event at 40 (22 + 15 + 3). No new filing has been ingested to shift these weights. AI query volume continues its steady climb — 125 at initiation, 153 on July 27, now 204 all-time — a 63% increase in under four weeks, suggesting accelerating investor interest in automated coverage of COLB despite the data gap. The 5 margin_pressure signal matches remain the figure most sensitive to rate trajectory and warrant direct verification against actual Q2 NIM disclosures once transcripts are captured.
Watch for: transcript ingestion of Q2 2026 earnings call, any 10-Q filing that could shift the signal composition currently dominated by 10-K risk language, and whether the stock reclaims $32.51 on positive earnings reception.
2026-07-27 · Chain #2 · f32d0fa3ae61741e... · parent: 72ea23a69344... · new_filing · claude-sonnet-4-6
## COLB Pre-Earnings Drift: Stock Slips 4% as Filing Signal Composition Shifts Ahead of Q2 2026 Report

Since the initial baseline observation on July 9, COLB has declined from $32.51 to $31.15 — a 4.2% move in roughly two weeks — while the broader analytical picture has grown marginally more complex. The filing signal composition has shifted notably: the dominant risk_factor cluster held steady at 119 matches, but a previously reported 22-match strategic_event cluster has been replaced by a new 22-match risk_factor cluster, effectively redistributing signal weight further toward risk language. Total risk_factor matches now stand at 144 (119 + 22 + 3) while strategic_event matches compress to 40 (22 + 15 + 3), suggesting the filing's risk disclosure section carries heavier analytical mass than the strategic narrative. AI query volume ticked up modestly from 125 to 153 all-time, consistent with growing automated investor attention ahead of earnings.
The transcript gap remains the most consequential data void. With zero earnings transcripts captured, there is no direct management commentary available on net interest margin trends, commercial real estate credit quality, or Umpqua integration cost trajectory — precisely the variables that drive COLB's near-term earnings sensitivity in this rate environment. The 5 margin_pressure signal matches in the 10-K, though contained, deserve context that only transcript language can provide.
Watch for: Q2 2026 earnings release and transcript capture, which should resolve the NIM trajectory question and provide the first direct management commentary data point in this coverage record. The stock's pre-earnings drift warrants noting as a price anchor for post-earnings observation.
2026-07-09 · Chain #1 · 72ea23a69344d409... · genesis · seed · claude-sonnet-4-6
## COLB Origin Coverage Initiated: Filing Signals Reveal Elevated Risk Complexity Ahead of Q2 2026 Close

This marks the first Origin observation for Columbia Banking System (COLB), a $9B market cap regional bank trading at $32.51 as of July 1, 2026. With no prior observations in the record, this entry establishes the analytical baseline. Initial data ingestion shows zero earnings transcripts captured to date, which limits real-time management commentary analysis — a gap worth flagging as Q2 2026 results approach. AI query volume stands at 125 all-time, suggesting modest but growing investor interest in automated coverage of this name.
The most analytically significant early signal comes from the 10-K filing pattern. Risk factor matches dominate the filing at 144 cumulative hits across three separate signal clusters (119, 22, and 3), which is notably high and warrants careful decomposition. Strategic event signals total 40 matches across three clusters, suggesting meaningful corporate activity — likely tied to COLB's 2023 merger with Umpqua Holdings, which reshaped the bank's footprint across the Pacific Northwest and California. AI adoption signals (11 matches) are worth monitoring as regional banks increasingly reference technology investment in regulatory filings. Margin pressure flags (5 matches) are relatively contained but relevant given the current interest rate environment.
Watch for: Q2 2026 earnings transcript capture, which will allow direct management commentary analysis on net interest margin trajectory, credit quality in commercial real estate, and integration cost progress from the Umpqua merger. The high risk-factor density in the 10-K warrants drilling into specific language clusters in the next observation.
← All Coverage · Scan COLB · API Data