SecBot SecBot
EFFECT ·Filed Oct 19, 2026

JMSB

John Marshall Bancorp, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed8d ago SEC9999999995-26-003276
IPO/offering going effective
Actionable Insight • Neutral

The S-4 effectiveness signals that the underlying merger or acquisition transaction is progressing toward closing. Monitor for a subsequent 8-K announcing shareholder vote results or definitive merger agreement details, which will provide the exchange ratio and deal value.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d
JMSB ▲ +3.73% at T+5d
NEUTRAL call +3.73% · α vs SPY +3.87% · entry $22.80 → $23.65
Next anchor: T+20d in 20d
Entry = T+0 close
Oct 19, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.34%
$22.80
settled 7d ago
T+5d
+3.73%
call +3.73% · α +3.87%
$23.65
settled 17h ago
T+20d
Pending
in 20d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

The SEC declared effective John Marshall Bancorp's S-4 registration statement (File No. 333-299276) on October 16, 2026. This is a procedural step that clears the way for the company to complete a business combination transaction (merger or acquisition) involving the issuance of its securities. The effectiveness itself is a routine regulatory milestone and does not provide deal terms or pricing.

Key Facts

  • Effectiveness date: October 16, 2026
  • Registration type: S-4 (business combination)
  • SEC File No.: 333-299276
  • Issuer: John Marshall Bancorp, Inc. (JMSB)

Financial Impact

No financial terms disclosed in this filing

Risk Factors

  • Shareholder approval still required — transaction could be voted down
  • No deal terms disclosed; potential dilution or premium unknown
  • Regulatory approvals may still be pending

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
EFFECT Filing (Primary)9999999995-26-003276
Document: 9999999995-26-003276-index.html9999999995-26-003276
Document: 9999999995-26-003276.txt9999999995-26-003276
13 reports for JMSB
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for JMSB — sortable, filterable
TypeNow
Oct 19, 2026
8d ago
EFFECT
NEUTRAL ★ 3/10
$22.80awaiting T+60—$23.37 (+2.50%)
Oct 13, 2026
13d ago
S-4/A
NEUTRAL ★ 4/10
$23.01awaiting T+60—$23.37 (+1.56%)
Oct 2, 2026
24d ago
S-4
NEUTRAL ★ 5/10
$23.00awaiting T+60—$23.37 (+1.61%)
Aug 19, 2026
9w ago
8-K
NEUTRAL ★ 3/10
$22.87awaiting T+60—$23.37 (+2.19%)
Jul 28, 2026
12w ago
8-K
NEUTRAL ★ 3/10
$23.58 $22.94▼ −2.71%▼ −7.06%$23.37 (−0.89%)
Jul 22, 2026
13w ago
8-K
NEUTRAL ★ 3/10
$22.18 $22.79▲ +2.75%▼ −0.51%$23.37 (+5.37%)
Jul 22, 2026
13w ago
8-K
BULLISH ★ 6/10
$22.18 $22.79▲ +2.75%▼ −0.51%$23.37 (+5.37%)
Jun 16, 2026
18w ago
8-K
NEUTRAL ★ 3/10
$21.30 $23.19▲ +8.87%▲ +7.87%$23.37 (+9.72%)
Jun 5, 2026
20w ago
Insider Cluster
NEUTRAL ★ 3/10
$21.42awaiting T+60—$23.37 (+9.10%)
Apr 29, 2026
25w ago
DEFA14A
NEUTRAL ★ 2/10
$20.88 $22.34▲ +6.99%▲ +2.88%$23.37 (+11.93%)
Showing 10 of 13

US Market Status

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Report published Oct 19, 2026