RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

MQS Management LLC's Holding History (CIK: 0001759395)

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

Q3 2025

Shares 21,308 Value ($000) $81 Avg Close $3.93 Range $3.57 - $4.29

Q2 2024

Shares 30,348 Value ($000) $100 Avg Close $3.04 Range $2.47 - $3.58

Q1 2023

Shares 20,376 Value ($000) $70 Avg Close $3.65 Range $2.70 - $4.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	21,308	$81	$3.93	$3.57 - $4.29
Q2 2024	30,348	$100	$3.04	$2.47 - $3.58
Q1 2023	20,376	$70	$3.65	$2.70 - $4.84