GUARNIERI ROBERT

PrivateCIK: 1903636
Location

QUINCY, MA

GUARNIERI ROBERT reported 2 transactions at CFSB BANCORP, INC. /MA/

Review the transaction codes below to understand the nature of each event.

InsiderGUARNIERI ROBERTCIK 1903636
IssuerCFSB BANCORP, INC. /MA/CIK 1879103
Director
Since Jan 2022
-32.50K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
32.50K disposed
Non-Derivative Transactions2

Common Stock

Direct
D · Disposition

Shares

16K

Price / share

Trade value

% of position

New position
10/31/2025
16K0.00

Common Stock

Indirect
D · Disposition

Shares

2.50K

Price / share

Trade value

% of position

New position
10/31/2025
2.50K0.00
Total

Net shares

18.50K

Net value

$0.00

Derivative Transactions1

Stock Options

Direct
D · Disposition
Converts to

Common Stock

14K shares

Shares

14K

Strike price

9.09

Held after

0.00

Exercisable

10/31/2025
GUARNIERI ROBERT — Insider Transaction (Form 4) Filed Oct 31, 2025 | Finecho