RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q2 2025

Shares 17,417 Value ($000) $70 Avg Close $3.60 Range $3.01 - $4.29

Q1 2025

Shares 59,567 Value ($000) $234 Avg Close $4.21 Range $3.66 - $5.38

Q4 2024

Shares 13,299 Value ($000) $55 Avg Close $3.78 Range $3.03 - $4.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	17,417	$70	$3.60	$3.01 - $4.29
Q1 2025	59,567	$234	$4.21	$3.66 - $5.38
Q4 2024	13,299	$55	$3.78	$3.03 - $4.39