ZILLGES NICHOLAS W

PrivateCIK: 1855798
Location

WAUSAU, WI

ZILLGES NICHOLAS W (President and CEO) purchased 3.2% of their position (1.07K shares) of MARATHON BANCORP, INC. /MD/ on the open market

Open‑market purchase worth $12.2K — a small addition. The strongest form of insider conviction signal.

P · 1 purchase
InsiderZILLGES NICHOLAS WCIK 1855798
→
DirectorOfficer· President and CEO
Since Apr 2021
+1.07K
Net shares
Net buyer
$12.2K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1.07K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+1.07K

Price / share

$11.37

Trade value

$12.22K

% of position

3.2%
11/26/2025
33.73K→34.80K
Total

Net shares

+1.07K

Net value

$12.22K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3

Common Stock

Indirect
Shares owned604.00

Common Stock

Indirect
Shares owned2.72K

Common Stock

Indirect
Shares owned47.78K
Total
51.11K indirect51.11K
Derivative Holdings (Post-Transaction)2

Stock Options

Direct
Underlying security
Common Stock

Underlying shares

7.50K

Shares owned

7.50K

Exercise price

6.4831

Expiration

—

Exercise window

—

Stock Options

Direct
Underlying security
Common Stock

Underlying shares

29.99K

Shares owned

29.99K

Exercise price

8.1294

Expiration

—

Exercise window

—

Total

Underlying

37.49K

Owned

37.49K

ZILLGES NICHOLAS W — Insider Transaction (Form 4) Filed Nov 28, 2025 | Finecho