RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q4 2025
Shares 91,026 Value ($000) $262 Avg Close $3.23 Range $2.72 - $4.09
Q3 2025
Shares 70,044 Value ($000) $266 Avg Close $3.93 Range $3.57 - $4.29
Q1 2025
Shares 31,554 Value ($000) $124 Avg Close $4.21 Range $3.66 - $5.38
Q1 2024
Shares 14,858 Value ($000) $0 Avg Close $3.04 Range $2.75 - $3.65
Q1 2023
Shares 30,963 Value ($000) $0 Avg Close $3.65 Range $2.70 - $4.84
Q2 2020
Shares 34,403 Value ($000) $135 Avg Close $3.63 Range $2.67 - $4.68
Q1 2020
Shares 15,749 Value ($000) $48 Avg Close $3.01 Range $1.95 - $3.68
Q1 2019
Shares 28,325 Value ($000) $146 Avg Close $5.36 Range $4.64 - $6.56