RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025
Shares 213,946 Value ($000) $616 Avg Close $3.23 Range $2.72 - $4.09
Q3 2025
Shares 208,102 Value ($000) $791 Avg Close $3.93 Range $3.57 - $4.29
Q2 2025
Shares 184,047 Value ($000) $738 Avg Close $3.60 Range $3.01 - $4.29
Q1 2025
Shares 146,176 Value ($000) $573 Avg Close $4.21 Range $3.66 - $5.38
Q4 2024
Shares 99,273 Value ($000) $413 Avg Close $3.78 Range $3.03 - $4.39
Q3 2024
Shares 97,544 Value ($000) $317 Avg Close $3.24 Range $2.75 - $3.95
Q2 2024
Shares 97,718 Value ($000) $321 Avg Close $3.04 Range $2.47 - $3.58
Q1 2024
Shares 95,756 Value ($000) $306 Avg Close $3.04 Range $2.75 - $3.65
Q4 2023
Shares 43,396 Value ($000) $126 Avg Close $2.25 Range $1.78 - $3.00
Q3 2023
Shares 39,493 Value ($000) $106 Avg Close $2.92 Range $2.59 - $3.59
Q2 2023
Shares 34,009 Value ($000) $95 Avg Close $2.77 Range $2.30 - $3.49
Q1 2023
Shares 13,504 Value ($000) $46 Avg Close $3.65 Range $2.70 - $4.84