CONSENSUS CLOUD SOLUTIONS IN

Ticker: CCSI CUSIP: 20848V105 Class: Common Stock

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

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

Q4 2025

Shares 348 Value ($000) $0 Avg Close $24.62 Range $20.20 - $30.00

Q3 2025

Shares 354 Value ($000) $0 Avg Close $24.79 Range $19.42 - $30.07

Q2 2025

Shares 356 Value ($000) $0 Avg Close $21.54 Range $17.84 - $24.02

Q1 2025

Shares 427 Value ($000) $0 Avg Close $25.73 Range $22.47 - $32.10

Q4 2024

Shares 268 Value ($000) $0 Avg Close $23.47 Range $20.00 - $27.79

Q3 2024

Shares 271 Value ($000) $0 Avg Close $20.87 Range $15.81 - $24.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	348	$0	$24.62	$20.20 - $30.00
Q3 2025	354	$0	$24.79	$19.42 - $30.07
Q2 2025	356	$0	$21.54	$17.84 - $24.02
Q1 2025	427	$0	$25.73	$22.47 - $32.10
Q4 2024	268	$0	$23.47	$20.00 - $27.79
Q3 2024	271	$0	$20.87	$15.81 - $24.37