RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Round Rock Advisors, LLC's Holding History (CIK: 0001846991)

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

Q3 2025

Shares 74,240 Value ($000) $256 Avg Close $3.93 Range $3.57 - $4.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	74,240	$256	$3.93	$3.57 - $4.29