GREENE COUNTY BANCORP INC

Ticker: GCBC CUSIP: 394357107 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q4 2025

Shares 106 Value ($000) $0 Avg Close $22.56 Range $21.06 - $25.43

Q3 2025

Shares 108 Value ($000) $0 Avg Close $23.75 Range $21.84 - $25.71

Q2 2025

Shares 135 Value ($000) $0 Avg Close $21.84 Range $19.67 - $23.69

Q1 2025

Shares 139 Value ($000) $0 Avg Close $25.41 Range $21.39 - $27.28

Q4 2024

Shares 44 Value ($000) $0 Avg Close $29.60 Range $26.71 - $34.55

Q3 2024

Shares 45 Value ($000) $0 Avg Close $31.34 Range $28.66 - $36.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106	$0	$22.56	$21.06 - $25.43
Q3 2025	108	$0	$23.75	$21.84 - $25.71
Q2 2025	135	$0	$21.84	$19.67 - $23.69
Q1 2025	139	$0	$25.41	$21.39 - $27.28
Q4 2024	44	$0	$29.60	$26.71 - $34.55
Q3 2024	45	$0	$31.34	$28.66 - $36.31