SPATZ NORA (EVP and CAO) purchased 10.7% of their position (3.82K shares) of MARATHON BANCORP, INC. /MD/ on the open market

Open‑market purchase worth $54.8K — a moderate purchase. The strongest form of insider conviction signal.

P · 6 purchases

SPATZ NORA

Filed: 6/11/2026ACC: 0001437749-26-020344

InsiderSPATZ NORACIK 1855946

→

IssuerMARATHON BANCORP, INC. /MD/CIK 1835385

Officer· EVP and CAO

Since Apr 2021

+3.82K

Net shares

Net buyer

$54.8K

Total acquired

Open market trades

6B · 0S

Total transactions

3.82K acquired

Non-Derivative Transactions6

Common Stock

Indirect

P · Purchase

+722.00

Price / share

$13.75

Trade value

$9.93K

% of position

2.0%

6/3/2026

35.70K→36.42K

Common Stock

Indirect

P · Purchase

+74.00

Price / share

$13.77

Trade value

$1.02K

% of position

0.2%

6/4/2026

34.42K→34.50K

Common Stock

Indirect

P · Purchase

+320.00

Price / share

$14.25

Trade value

$4.56K

% of position

0.9%

6/5/2026

36.50K→36.82K

Common Stock

Indirect

P · Purchase

+197.00

Price / share

$14.24

Trade value

$2.81K

% of position

0.5%

6/8/2026

36.82K→37.01K

Common Stock

Indirect

P · Purchase

+1.90K

Price / share

$14.50

Trade value

$27.61K

% of position

5.1%

6/9/2026

37.01K→38.92K

Common Stock

Indirect

P · Purchase

+602.00

Price / share

$14.75

Trade value

$8.88K

% of position

1.5%

6/10/2026

38.92K→39.52K

Total

Net shares

+3.82K

Net value

$54.80K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	6/3/2026	P · Purchase	+722.00	$13.75	$9.93K	2.0%	35.70K	36.42K
Common Stock Indirect	6/4/2026	P · Purchase	+74.00	$13.77	$1.02K	0.2%	34.42K	34.50K
Common Stock Indirect	6/5/2026	P · Purchase	+320.00	$14.25	$4.56K	0.9%	36.50K	36.82K
Common Stock Indirect	6/8/2026	P · Purchase	+197.00	$14.24	$2.81K	0.5%	36.82K	37.01K
Common Stock Indirect	6/9/2026	P · Purchase	+1.90K	$14.50	$27.61K	5.1%	37.01K	38.92K
Common Stock Indirect	6/10/2026	P · Purchase	+602.00	$14.75	$8.88K	1.5%	38.92K	39.52K
Total			+3.82K		$54.80K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned1.60K

Common Stock

Direct

Shares owned21.15K

Common Stock

Indirect

Shares owned1.37K

Common Stock

Indirect

Shares owned2.11K

Common Stock

Indirect

Shares owned1.15K

Total

21.15K direct·6.23K indirect27.38K

Security Title	Shares Owned	Ownership Type
Common Stock	1.60K	Indirect
Common Stock	21.15K	Direct
Common Stock	1.37K	Indirect
Common Stock	2.11K	Indirect
Common Stock	1.15K	Indirect
Total	27.38K	21.15K direct·6.23K indirect

Derivative Holdings (Post-Transaction)2

Stock Options

Direct

Underlying security

Common Stock

Underlying shares

2.88K

Shares owned

2.88K

Exercise price

6.4800

Expiration

—

Exercise window

—

Stock Options

Direct

Underlying security

Common Stock

Underlying shares

2.40K

Shares owned

2.40K

Exercise price

8.1300

Expiration

—

Exercise window

—

Total

Underlying

5.28K

Owned

5.28K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options Direct	Common Stock	6.4800	—	—	2.88K	2.88K
Stock Options Direct	Common Stock	8.1300	—	—	2.40K	2.40K
Total					5.28K	5.28K