RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

BARROW HANLEY MEWHINNEY & STRAUSS LLC's Holding History (CIK: 0000313028)

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

Q1 2020

Shares 294,689 Value ($000) $893 Avg Close $3.01 Range $1.95 - $3.68

Q4 2019

Shares 462,752 Value ($000) $1,435 Avg Close $3.98 Range $2.44 - $5.92

Q3 2019

Shares 250,215 Value ($000) $1,462 Avg Close $5.25 Range $4.79 - $5.93

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	294,689	$893	$3.01	$1.95 - $3.68
Q4 2019	462,752	$1,435	$3.98	$2.44 - $5.92
Q3 2019	250,215	$1,462	$5.25	$4.79 - $5.93