RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

MEEDER ASSET MANAGEMENT INC's Holding History (CIK: 0000809443)

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

Q1 2021

Shares 2,523 Value ($000) $20 Avg Close $8.28 Range $6.22 - $11.25

Q1 2020

Shares 2,696 Value ($000) $8 Avg Close $3.01 Range $1.95 - $3.68

Q4 2019

Shares 1,777 Value ($000) $6 Avg Close $3.98 Range $2.44 - $5.92

Q4 2017

Shares 673 Value ($000) $5 Avg Close $7.68 Range $6.89 - $9.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	2,523	$20	$8.28	$6.22 - $11.25
Q1 2020	2,696	$8	$3.01	$1.95 - $3.68
Q4 2019	1,777	$6	$3.98	$2.44 - $5.92
Q4 2017	673	$5	$7.68	$6.89 - $9.05