NORTHFIELD BANCORP INC DEL

Ticker: NFBK CUSIP: 66611T108 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017

Shares 17,900 Value ($000) $310 Avg Close $11.94 Range $11.17 - $12.71

Q2 2017

Shares 29,242 Value ($000) $501 Avg Close $12.60 Range $11.87 - $13.74

Q1 2017

Shares 29,242 Value ($000) $526 Avg Close $13.25 Range $12.48 - $14.60

Q4 2016

Shares 29,242 Value ($000) $583 Avg Close $12.83 Range $10.62 - $14.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	17,900	$310	$11.94	$11.17 - $12.71
Q2 2017	29,242	$501	$12.60	$11.87 - $13.74
Q1 2017	29,242	$526	$13.25	$12.48 - $14.60
Q4 2016	29,242	$583	$12.83	$10.62 - $14.77