RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q4 2025
Shares 25,390 Value ($000) $0 Avg Close $3.23 Range $2.72 - $4.09
Q3 2025
Shares 7,759 Value ($000) $0 Avg Close $3.93 Range $3.57 - $4.29