RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 176,235 Value ($000) $508 Avg Close $3.23 Range $2.72 - $4.09

Q3 2025

Shares 273,480 Value ($000) $1,039 Avg Close $3.93 Range $3.57 - $4.29

Q2 2025

Shares 269,521 Value ($000) $1,081 Avg Close $3.60 Range $3.01 - $4.29

Q1 2025

Shares 330,794 Value ($000) $1,297 Avg Close $4.21 Range $3.66 - $5.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	176,235	$508	$3.23	$2.72 - $4.09
Q3 2025	273,480	$1,039	$3.93	$3.57 - $4.29
Q2 2025	269,521	$1,081	$3.60	$3.01 - $4.29
Q1 2025	330,794	$1,297	$4.21	$3.66 - $5.38