RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Leonteq Securities AG's Holding History (CIK: 0001535950)

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

Q2 2021

Shares 7,500 Value ($000) $57 Avg Close $7.65 Range $6.29 - $8.72

Q1 2021

Shares 2,285 Value ($000) $19 Avg Close $8.28 Range $6.22 - $11.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	7,500	$57	$7.65	$6.29 - $8.72
Q1 2021	2,285	$19	$8.28	$6.22 - $11.25