RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q3 2018

Shares 11,682 Value ($000) $80 Avg Close $7.12 Range $6.36 - $7.89

Q1 2018

Shares 24,751 Value ($000) $126 Avg Close $6.47 Range $5.01 - $7.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	11,682	$80	$7.12	$6.36 - $7.89
Q1 2018	24,751	$126	$6.47	$5.01 - $7.93