RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 139,800 Value ($000) $1,148 Avg Close $8.28 Range $6.22 - $11.25
Q4 2020
Shares 153,409 Value ($000) $1,006 Avg Close $5.28 Range $3.62 - $7.49
Q3 2020
Shares 156,309 Value ($000) $605 Avg Close $4.22 Range $3.61 - $5.64
Q2 2020
Shares 151,509 Value ($000) $595 Avg Close $3.63 Range $2.67 - $4.68
Q1 2020
Shares 113,224 Value ($000) $343 Avg Close $3.01 Range $1.95 - $3.68
Q4 2019
Shares 113,224 Value ($000) $351 Avg Close $3.98 Range $2.44 - $5.92
Q3 2019
Shares 100,524 Value ($000) $587 Avg Close $5.25 Range $4.79 - $5.93
Q2 2019
Shares 75,000 Value ($000) $367 Avg Close $4.88 Range $4.23 - $5.55
Q1 2019
Shares 96,500 Value ($000) $497 Avg Close $5.36 Range $4.64 - $6.56
Q4 2018
Shares 96,500 Value ($000) $465 Avg Close $5.80 Range $4.62 - $7.20
Q3 2018
Shares 107,602 Value ($000) $735 Avg Close $7.12 Range $6.36 - $7.89
Q2 2018
Shares 111,902 Value ($000) $797 Avg Close $5.86 Range $4.97 - $7.28
Q1 2018
Shares 100,800 Value ($000) $514 Avg Close $6.47 Range $5.01 - $7.93
Q4 2017
Shares 163,890 Value ($000) $1,267 Avg Close $7.68 Range $6.89 - $9.05