RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Cerberus Capital Management, L.P.'s Holding History (CIK: 0001525907)

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

Q1 2021

Shares 338,984 Value ($000) $2,783 Avg Close $8.28 Range $6.22 - $11.25

Q4 2020

Shares 1,338,984 Value ($000) $8,784 Avg Close $5.28 Range $3.62 - $7.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	338,984	$2,783	$8.28	$6.22 - $11.25
Q4 2020	1,338,984	$8,784	$5.28	$3.62 - $7.49