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Insider · CIK 0001903631

Esselystyn William R

Reports to the SEC for 1 company · QUINCY, MA

Transactions

8

Companies

1

Filings

2

CIK

0001903631

Forms 4 and 5

Insider transactions

8 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/D Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−6,000 sh	—	—	0
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/D Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−2,351 sh	—	—	0
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/D Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−11.9K sh	—	—	0
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/D Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−350 sh	—	—	0
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/D Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−200 sh	—	—	0
2025-10-31	CFSBCFSB Bancorp, Inc. /MA/ · Stock OptionsD Disposition to Issuer	VP-Information Systems	DDisposition to Issuer	−14K sh	—	—	0
2023-03-22	CFSBCFSB Bancorp, Inc. /MA/A Award	VP-Information Systems	AAward	+6,000 sh	—	—	6,000
2023-03-22	CFSBCFSB Bancorp, Inc. /MA/ · Stock OptionsA Award	VP-Information Systems	AAward	+14K sh	—	—	14,000

Recent filings

2

Accepted (ET)
Oct 314
Esselystyn William R0001437749-25-032564
SEC(opens sec.gov)
Mar 244
Esselystyn William R0001437749-23-007896
SEC(opens sec.gov)

Companies

1

CFSB Bancorp, Inc. /MA/VP-Information SystemsCFSB

Address

15 BEACH STREET

QUINCY, MA, 02170