RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Calydon Capital's Holding History (CIK: 0001759271)

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

Q3 2021

Shares 32,551 Value ($000) $195 Avg Close $6.75 Range $5.80 - $7.78

Q2 2021

Shares 32,177 Value ($000) $245 Avg Close $7.65 Range $6.29 - $8.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	32,551	$195	$6.75	$5.80 - $7.78
Q2 2021	32,177	$245	$7.65	$6.29 - $8.72