Steven M. Klein - 05 Aug 2021 Form 4 Insider Report for Northfield Bancorp, Inc. (NFBK)

Role: Chairman, President & CEO, Director
Signature: /s/ Steven M. Klein
Issuer symbol: NFBK
Transactions as of: 05 Aug 2021
Net transactions value: -$128,893
Form type: 4
Filing time: 09 Aug 2021, 10:45:18 UTC
Next filing: 01 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NFBK	Common Stock	Options Exercise	$1,207,907	+91,996	+23%	$13.13	486,776	05 Aug 2021	Direct
transaction	NFBK	Common Stock	Tax liability	$1,336,800	-80,000	-16%	$16.71	406,776	05 Aug 2021	Direct
holding	NFBK	Common Stock						54,973	05 Aug 2021	By 401(k)	F1
holding	NFBK	Common Stock						41,091	05 Aug 2021	By ESOP	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	NFBK	Stock Options	Options Exercise	$0	+91,996	+98%	$0.000000	186,004	05 Aug 2021	Common Stock	91,996	$13.13	Direct
holding	NFBK	Stock Options						135,000	05 Aug 2021	Common Stock	135,000	$14.76	Direct
holding	NFBK	Stock Options						40,000	05 Aug 2021	Commom Stock	40,000	$16.89	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Reflects transactions not required to be reported pursuant to Section 16 of the Securities Exchange Act of 1934, as amended.