RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

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

Q4 2025
Shares 18,219 Value ($000) $52 Avg Close $3.23 Range $2.72 - $4.09
Q3 2025
Shares 15,499 Value ($000) $59 Avg Close $3.93 Range $3.57 - $4.29
Q4 2023
Shares 15,724 Value ($000) $46 Avg Close $2.25 Range $1.78 - $3.00