RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001164833)

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

Q1 2019

Shares 803,920 Value ($000) $4,140 Avg Close $5.36 Range $4.64 - $6.56

Q4 2018

Shares 362,520 Value ($000) $1,747 Avg Close $5.80 Range $4.62 - $7.20

Q3 2018

Shares 366,546 Value ($000) $2,504 Avg Close $7.12 Range $6.36 - $7.89

Q2 2018

Shares 267,132 Value ($000) $1,902 Avg Close $5.86 Range $4.97 - $7.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	803,920	$4,140	$5.36	$4.64 - $6.56
Q4 2018	362,520	$1,747	$5.80	$4.62 - $7.20
Q3 2018	366,546	$2,504	$7.12	$6.36 - $7.89
Q2 2018	267,132	$1,902	$5.86	$4.97 - $7.28