RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2018

Shares 7,250 Value ($000) $50 Avg Close $7.12 Range $6.36 - $7.89

Q2 2018

Shares 10,750 Value ($000) $77 Avg Close $5.86 Range $4.97 - $7.28

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	7,250	$50	$7.12	$6.36 - $7.89
Q2 2018	10,750	$77	$5.86	$4.97 - $7.28