GREENE COUNTY BANCORP INC

Ticker: GCBC CUSIP: 394357107 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017

Shares 462 Value ($000) $15 Avg Close $13.85 Range $12.74 - $15.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	462	$15	$13.85	$12.74 - $15.87