$MBBC

Knopf Michelle purchased $15K of MBBC (indirect holdings)

Knopf Michelle (EVP and COO) purchased 1,041 indirectly-held shares of Marathon Bancorp, Inc. /MD/ (MBBC) at an average of $14.35 ($13.75–$14.75) across 6 trades over 2026-06-03 to 2026-06-10.

Original reporting
SEC EDGAR · Knopf Michelle
Published Jun 11, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 10:29 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$MBBC
Bullish
medium confidence
Mentioned
$MBBC
Relevance
3/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MBBCBullishLow
01

Why it matters

The newest fact is the disclosed open-market purchase of 1,041 shares across six trades at prices ranging from $13.7480 to $14.7500, totaling $14,936.81.

02

Market read

Traders may note the insider buying signal, but the disclosed dollar amount is small and there is no accompanying fundamental or regulatory catalyst in the text.

03

What to watch

No 10b5-1 plan is cited, but the article also provides no context on why the purchase occurred, whether it was part of a broader pattern, or whether other insiders/large holders acted.

Relevance 3/10Novelty 3/10Timing: filed 2026-06-11, covering purchases from 2026-06-03 to 2026-06-10

Background

This is an SEC Form 4 insider transaction disclosure for Marathon Bancorp, Inc. (MBBC), reported by EVP and COO Michelle Knopf with indirect holdings.

Company-level read

Ticker impact

$MBBCBullishMedium confidence
Context

Marathon Bancorp insider Form 4 shows EVP and COO Michelle Knopf bought 1,041 shares of MBBC for about $14.9K in early June.

Expected impact

Low likelihood of a sustained price move; any effect would be sentiment-driven and short-lived.

Evidence & confidence

The filing is a primary-source Form 4 disclosure, but the transaction size is modest ($14.9K total) and there is no 10b5-1 plan or other accompanying corporate catalyst in the text.

Market effects

Minimal. Insider buying in a single regional bank does not materially reset sector expectations.

Minimal. No information about credit, deposits, or regulatory actions affecting the region is provided.

None. The disclosure is company-specific and small in dollar terms.

Counterpoint

Insider purchases can be routine or tax/portfolio-driven, and the indirect nature of the holdings reduces signal quality.

Key entities

  • Marathon Bancorp, Inc.

    Subject of the Form 4 insider transaction disclosure (MBBC).

  • Michelle Knopf

    EVP and COO who reported an indirect open-market purchase of MBBC shares.

Related articles