RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q1 2023

Shares 14,929 Value ($000) $51 Avg Close $3.65 Range $2.70 - $4.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	14,929	$51	$3.65	$2.70 - $4.84