A detailed history of California State Teachers Retirement System transactions in Ribbon Communications Inc. stock. As of the latest transaction made, California State Teachers Retirement System holds 90,044 shares of RBBN stock, worth $358,375. This represents 0.0% of its overall portfolio holdings.

Number of Shares
90,044
Previous 92,160 2.3%
Holding current value
$358,375
Previous $303,000 3.63%
% of portfolio
0.0%
Previous 0.0%

Shares

27 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$2.83 - $3.92 $5,988 - $8,294
-2,116 Reduced 2.3%
90,044 $292,000
Q2 2024

Aug 14, 2024

SELL
$2.56 - $3.3 $4,062 - $5,237
-1,587 Reduced 1.69%
92,160 $303,000
Q1 2024

May 15, 2024

SELL
$2.81 - $3.51 $12,549 - $15,675
-4,466 Reduced 4.55%
93,747 $299,000
Q4 2023

Feb 13, 2024

SELL
$1.86 - $2.95 $7,670 - $12,165
-4,124 Reduced 4.03%
98,213 $284,000
Q3 2023

Nov 14, 2023

SELL
$2.61 - $3.48 $22,850 - $30,467
-8,755 Reduced 7.88%
102,337 $274,000
Q2 2023

Aug 21, 2023

BUY
$2.3 - $3.37 $40,815 - $59,804
17,746 Added 19.01%
111,092 $309,000
Q1 2023

May 09, 2023

SELL
$2.7 - $4.63 $2,524 - $4,329
-935 Reduced 0.99%
93,346 $319,000
Q4 2022

Feb 14, 2023

BUY
$2.24 - $3.01 $2,262 - $3,040
1,010 Added 1.08%
94,281 $263,000
Q3 2022

Nov 18, 2022

SELL
$2.22 - $3.68 $5,776 - $9,575
-2,602 Reduced 2.71%
93,271 $207,000
Q2 2022

Aug 15, 2022

SELL
$2.62 - $3.64 $41,697 - $57,930
-15,915 Reduced 14.24%
95,873 $291,000
Q1 2022

May 16, 2022

SELL
$2.81 - $6.19 $20,897 - $46,035
-7,437 Reduced 6.24%
111,788 $345,000
Q4 2021

Feb 15, 2022

BUY
$5.23 - $6.35 $16,396 - $19,907
3,135 Added 2.7%
119,225 $721,000
Q3 2021

Nov 15, 2021

BUY
$5.81 - $7.63 $112,103 - $147,220
19,295 Added 19.93%
116,090 $694,000
Q2 2021

Aug 16, 2021

SELL
$6.39 - $8.59 $38,256 - $51,428
-5,987 Reduced 5.82%
96,795 $737,000
Q1 2021

May 18, 2021

SELL
$6.35 - $11.14 $13,576 - $23,817
-2,138 Reduced 2.04%
102,782 $844,000
Q4 2020

Feb 16, 2021

BUY
$3.77 - $7.36 $11,453 - $22,359
3,038 Added 2.98%
104,920 $688,000
Q3 2020

Nov 17, 2020

BUY
$3.71 - $4.78 $9,211 - $11,868
2,483 Added 2.5%
101,882 $394,000
Q2 2020

Aug 17, 2020

BUY
$2.77 - $4.56 $7,617 - $12,539
2,750 Added 2.85%
99,399 $391,000
Q1 2020

May 13, 2020

BUY
$2.03 - $3.62 $2,155 - $3,844
1,062 Added 1.11%
96,649 $293,000
Q4 2019

Feb 14, 2020

BUY
$2.61 - $5.74 $9,667 - $21,260
3,704 Added 4.03%
95,587 $296,000
Q2 2019

Aug 14, 2019

BUY
$4.27 - $5.4 $39,659 - $50,155
9,288 Added 11.25%
91,883 $449,000
Q1 2019

May 09, 2019

SELL
$4.95 - $6.15 $16,221 - $20,153
-3,277 Reduced 3.82%
82,595 $425,000
Q4 2018

Feb 13, 2019

BUY
$4.78 - $6.93 $22,317 - $32,356
4,669 Added 5.75%
85,872 $414,000
Q3 2018

Nov 14, 2018

BUY
$6.67 - $7.78 $3,555 - $4,146
533 Added 0.66%
81,203 $555,000
Q2 2018

Aug 14, 2018

BUY
$5.0 - $7.12 $44,355 - $63,161
8,871 Added 12.36%
80,670 $574,000
Q1 2018

May 15, 2018

SELL
$5.08 - $7.83 $17,901 - $27,592
-3,524 Reduced 4.68%
71,799 $366,000
Q4 2017

Feb 14, 2018

BUY
$6.94 - $8.39 $522,741 - $631,959
75,323
75,323 $582,000

Others Institutions Holding RBBN

About Ribbon Communications Inc.


  • Ticker RBBN
  • Exchange NASDAQ
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 167,532,000
  • Market Cap $667M
  • Description
  • Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates through two segments, Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment provides software and hardware products; and solutions and services for enabling voice ov...
More about RBBN
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