Arkolith/Insider Trading/MBBC/Form 4

Grimm Thomas L

DirectorMarathon Bancorp, Inc. /MD/ (MBBC) · full profile →Form 4 · filed Jun 5, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 3, 2026Option exercise(M)300$6.48$2K22K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 3, 2026Option exercise(M)300—$0600

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-26-019698) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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