RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q1 2023

Shares 367,742 Value ($000) $1 Avg Close $3.65 Range $2.70 - $4.84

Q2 2022

Shares 11,854 Value ($000) $36 Avg Close $3.02 Range $2.57 - $3.65

Q4 2021

Shares 25,446 Value ($000) $153 Avg Close $5.93 Range $5.11 - $6.46

Q3 2021

Shares 34,414 Value ($000) $205 Avg Close $6.75 Range $5.80 - $7.78

Q1 2021

Shares 27,949 Value ($000) $229 Avg Close $8.28 Range $6.22 - $11.25

Q1 2018

Shares 32,400 Value ($000) $165 Avg Close $6.47 Range $5.01 - $7.93

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	367,742	$1	$3.65	$2.70 - $4.84
Q2 2022	11,854	$36	$3.02	$2.57 - $3.65
Q4 2021	25,446	$153	$5.93	$5.11 - $6.46
Q3 2021	34,414	$205	$6.75	$5.80 - $7.78
Q1 2021	27,949	$229	$8.28	$6.22 - $11.25
Q1 2018	32,400	$165	$6.47	$5.01 - $7.93