TOMCZAK JESSE (EVP and CCEO) sold 11.6% of their position (5.39K shares) of PIONEER BANCORP, INC./MD on the open market

Open‑market sale worth $79.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 22 sales

TOMCZAK JESSE

Filed: 12/15/2025ACC: 0001437749-25-037814

InsiderTOMCZAK JESSECIK 1781038

→

IssuerPIONEER BANCORP, INC./MDCIK 1769663

Officer· EVP and CCEO

Since Jul 2019

-5.39K

Net shares

Net seller

$79.2K

Total sold

Open market trades

0B · 22S

Total transactions

5.39K disposed

Non-Derivative Transactions22

Common Stock

Direct

S · Sale

−156.00

Price / share

$14.60

Trade value

$2.28K

% of position

0.3%

12/12/2025

46.40K→46.24K

Common Stock

Direct

S · Sale

−96.00

Price / share

$14.61

Trade value

$1.40K

% of position

0.2%

12/12/2025

46.24K→46.14K

Common Stock

Direct

S · Sale

−128.00

Price / share

$14.61

Trade value

$1.87K

% of position

0.3%

12/12/2025

46.14K→46.02K

Common Stock

Direct

S · Sale

−339.00

Price / share

$14.62

Trade value

$4.96K

% of position

0.7%

12/12/2025

46.02K→45.68K

Common Stock

Direct

S · Sale

−2.00

Price / share

$14.63

Trade value

$29.26

% of position

0.0%

12/12/2025

45.68K→45.67K

Common Stock

Direct

S · Sale

−62.00

Price / share

$14.64

Trade value

$907.68

% of position

0.1%

12/12/2025

45.67K→45.61K

Common Stock

Direct

S · Sale

−889.00

Price / share

$14.65

Trade value

$13.02K

% of position

1.9%

12/12/2025

45.61K→44.72K

Common Stock

Direct

S · Sale

−277.00

Price / share

$14.66

Trade value

$4.06K

% of position

0.6%

12/12/2025

44.72K→44.45K

Common Stock

Direct

S · Sale

−27.00

Price / share

$14.67

Trade value

$396.09

% of position

0.1%

12/12/2025

44.45K→44.42K

Common Stock

Direct

S · Sale

−624.00

Price / share

$14.68

Trade value

$9.16K

% of position

1.4%

12/12/2025

44.42K→43.80K

Common Stock

Direct

S · Sale

−748.00

Price / share

$14.69

Trade value

$10.99K

% of position

1.7%

12/12/2025

43.80K→43.05K

Common Stock

Direct

S · Sale

−401.00

Price / share

$14.70

Trade value

$5.89K

% of position

0.9%

12/12/2025

43.05K→42.65K

Common Stock

Direct

S · Sale

−83.00

Price / share

$14.71

Trade value

$1.22K

% of position

0.2%

12/12/2025

42.65K→42.56K

Common Stock

Direct

S · Sale

−294.00

Price / share

$14.72

Trade value

$4.33K

% of position

0.7%

12/12/2025

42.56K→42.27K

Common Stock

Direct

S · Sale

−4.00

Price / share

$14.72

Trade value

$58.90

% of position

0.0%

12/12/2025

42.27K→42.27K

Common Stock

Direct

S · Sale

−128.00

Price / share

$14.73

Trade value

$1.89K

% of position

0.3%

12/12/2025

42.27K→42.14K

Common Stock

Direct

S · Sale

−318.00

Price / share

$14.75

Trade value

$4.69K

% of position

0.8%

12/12/2025

42.14K→41.82K

Common Stock

Direct

S · Sale

−548.00

Price / share

$14.76

Trade value

$8.09K

% of position

1.3%

12/12/2025

41.82K→41.27K

Common Stock

Direct

S · Sale

−36.00

Price / share

$14.77

Trade value

$531.72

% of position

0.1%

12/12/2025

41.27K→41.23K

Common Stock

Direct

S · Sale

−200.00

Price / share

$14.78

Trade value

$2.96K

% of position

0.5%

12/12/2025

41.23K→41.03K

Common Stock

Direct

S · Sale

−3.00

Price / share

$14.79

Trade value

$44.36

% of position

0.0%

12/12/2025

41.03K→41.03K

Common Stock

Direct

S · Sale

−32.00

Price / share

$14.79

Trade value

$473.44

% of position

0.1%

12/12/2025

41.03K→41K

Total

Net shares

−5.39K

Net value

-$79.24K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	12/12/2025	S · Sale	−156.00	$14.60	$2.28K	0.3%	46.40K	46.24K
Common Stock Direct	12/12/2025	S · Sale	−96.00	$14.61	$1.40K	0.2%	46.24K	46.14K
Common Stock Direct	12/12/2025	S · Sale	−128.00	$14.61	$1.87K	0.3%	46.14K	46.02K
Common Stock Direct	12/12/2025	S · Sale	−339.00	$14.62	$4.96K	0.7%	46.02K	45.68K
Common Stock Direct	12/12/2025	S · Sale	−2.00	$14.63	$29.26	0.0%	45.68K	45.67K
Common Stock Direct	12/12/2025	S · Sale	−62.00	$14.64	$907.68	0.1%	45.67K	45.61K
Common Stock Direct	12/12/2025	S · Sale	−889.00	$14.65	$13.02K	1.9%	45.61K	44.72K
Common Stock Direct	12/12/2025	S · Sale	−277.00	$14.66	$4.06K	0.6%	44.72K	44.45K
Common Stock Direct	12/12/2025	S · Sale	−27.00	$14.67	$396.09	0.1%	44.45K	44.42K
Common Stock Direct	12/12/2025	S · Sale	−624.00	$14.68	$9.16K	1.4%	44.42K	43.80K
Common Stock Direct	12/12/2025	S · Sale	−748.00	$14.69	$10.99K	1.7%	43.80K	43.05K
Common Stock Direct	12/12/2025	S · Sale	−401.00	$14.70	$5.89K	0.9%	43.05K	42.65K
Common Stock Direct	12/12/2025	S · Sale	−83.00	$14.71	$1.22K	0.2%	42.65K	42.56K
Common Stock Direct	12/12/2025	S · Sale	−294.00	$14.72	$4.33K	0.7%	42.56K	42.27K
Common Stock Direct	12/12/2025	S · Sale	−4.00	$14.72	$58.90	0.0%	42.27K	42.27K
Common Stock Direct	12/12/2025	S · Sale	−128.00	$14.73	$1.89K	0.3%	42.27K	42.14K
Common Stock Direct	12/12/2025	S · Sale	−318.00	$14.75	$4.69K	0.8%	42.14K	41.82K
Common Stock Direct	12/12/2025	S · Sale	−548.00	$14.76	$8.09K	1.3%	41.82K	41.27K
Common Stock Direct	12/12/2025	S · Sale	−36.00	$14.77	$531.72	0.1%	41.27K	41.23K
Common Stock Direct	12/12/2025	S · Sale	−200.00	$14.78	$2.96K	0.5%	41.23K	41.03K
Common Stock Direct	12/12/2025	S · Sale	−3.00	$14.79	$44.36	0.0%	41.03K	41.03K
Common Stock Direct	12/12/2025	S · Sale	−32.00	$14.79	$473.44	0.1%	41.03K	41K
Total			−5.39K		-$79.24K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned4.95K

Total

4.95K indirect4.95K

Security Title	Shares Owned	Ownership Type
Common Stock	4.95K	Indirect
Total	4.95K	4.95K indirect

Derivative Holdings (Post-Transaction)1

Stock Options

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

100K

Exercise price

9.3900

Expiration

—

Exercise window

—

Total

Underlying

100K

Owned

100K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options Direct	Common Stock	9.3900	—	—	100K	100K
Total					100K	100K