RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q3 2025

Shares 11,076 Value ($000) $42 Avg Close $3.93 Range $3.57 - $4.29

Q2 2025

Shares 11,076 Value ($000) $44 Avg Close $3.60 Range $3.01 - $4.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,076	$42	$3.93	$3.57 - $4.29
Q2 2025	11,076	$44	$3.60	$3.01 - $4.29