Arkolith/Insider Trading/MBBC/Form 4

Zillges Nicholas W

President and CEO, DirectorMarathon Bancorp, Inc. /MD/ (MBBC) · full profile →Form 4 · filed Dec 3, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 2, 2025Discretionary(I)634$11.11$7K50K
Dec 2, 2025Discretionary(I)24$11.30$27150K
Dec 1, 2025Discretionary(I)2K$11.27$19K49K

Transaction Codes

I
Discretionary transaction

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-25-036786) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

Keep exploring

Connected pages for Marathon Bancorp, Inc. /MD/

Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Form 4 insider API

Open-market buys and sells, cluster scans, company flows.

insider.transactions

13F holdings API

Owners, holdings, deltas, point-in-time portfolios.

stock.owners

MCP quickstart

Connect an agent, mint a key, make the first call.

/api/mcp