Ribbon Communications Inc. RBBN
We take great care to ensure that the data presented and summarized in this overview for Ribbon Communications Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding RBBN
View all-
Jpmorgan Chase & CO New York, NY52MShares$160 Million0.01% of portfolio
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Neuberger Berman Group LLC New York, NY18.3MShares$56.2 Million0.05% of portfolio
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Paradigm Capital Management Inc8.75MShares$26.9 Million1.48% of portfolio
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Vanguard Group Inc Valley Forge, PA7.69MShares$23.7 Million0.0% of portfolio
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Black Rock Inc. New York, NY7.38MShares$22.7 Million0.0% of portfolio
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Dimensional Fund Advisors LP Austin, TX6.55MShares$20.2 Million0.01% of portfolio
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Royce & Associates LP4.31MShares$13.3 Million0.18% of portfolio
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Geode Capital Management, LLC Boston, MA2.31MShares$7.12 Million0.0% of portfolio
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State Street Corp Boston, MA2.09MShares$6.45 Million0.0% of portfolio
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Putnam Investments LLC Boston, MA1.99MShares$6.13 Million0.01% of portfolio
Latest Institutional Activity in RBBN
Top Purchases
Top Sells
About RBBN
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 over internet protocol communications, voice over long-term evolution, and voice over 5G communications and unified communications and collaboration. It also offers session border controller and network transformation products. This segment serves private, public, or hybrid cloud infrastructures, as well as data centers, enterprise premises, and service provider networks. It also provides multiple solutions for VoIP, VoLTE, VoNR, and UC&C in network, on-premises, or via the telco cloud. The IP Optical Networks segment provides hardware and software solutions for IP networking, switching, routing, and optical transport to support and enable technologies, such as 5G, distributed cloud computing, and corresponding applications. It also offers multiple solutions, including 5G-native solutions for mobile-backhaul, metro and edge aggregation, core networking, data center interconnect, legacy NTR, and transport solutions for wholesale carriers. This segment serves utilities, government, defense, finance, transportation, and education and research industries, as well as service providers and enterprises. It also provides advanced analytics solutions and next generation products that provides cloud-native and streaming analytics platform for networks and subscribers. The company was formerly known as Sonus Networks, Inc. and changed its name to Ribbon Communications Inc. in November 2017. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.
Insider Transactions at RBBN
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 17
2025
|
Patrick W Macken EVP, CLO & Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
9,252
-2.62%
|
$27,756
$3.81 P/Share
|
|
Oct 17
2025
|
Patrick W Macken EVP, CLO & Secretary |
BUY
Exercise of conversion of derivative security
|
Direct |
20,652
+5.53%
|
-
|
|
Oct 17
2025
|
Sam Bucci EVP & COO |
SELL
Payment of exercise price or tax liability
|
Direct |
13,819
-2.99%
|
$41,457
$3.81 P/Share
|
|
Oct 17
2025
|
Sam Bucci EVP & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
25,816
+5.29%
|
-
|
|
Oct 17
2025
|
Bruce William Mc Clelland President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
13,544
-0.91%
|
$40,632
$3.81 P/Share
|
|
Oct 17
2025
|
Bruce William Mc Clelland President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
34,421
+2.25%
|
-
|
|
Oct 15
2025
|
Shaul Shani Director |
BUY
Grant, award, or other acquisition
|
Direct |
7,236
+4.3%
|
-
|
|
Oct 15
2025
|
Bruns H Grayson Director |
BUY
Grant, award, or other acquisition
|
Direct |
8,881
+1.16%
|
-
|
|
Oct 15
2025
|
Eric S Marmurek SVP, Deputy CFO and CAO |
SELL
Payment of exercise price or tax liability
|
Direct |
29,512
-6.46%
|
$88,536
$3.81 P/Share
|
|
Oct 15
2025
|
Eric S Marmurek SVP, Deputy CFO and CAO |
BUY
Exercise of conversion of derivative security
|
Direct |
75,000
+14.11%
|
-
|
|
Oct 15
2025
|
John Raymond Townsend EVP, Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
50,448
-39.35%
|
$151,344
$3.81 P/Share
|
|
Oct 15
2025
|
John Raymond Townsend EVP, Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
128,205
+50.0%
|
-
|
|
Sep 08
2025
|
Dan Redington EVP, Global Sales |
SELL
Open market or private sale
|
Direct |
14,176
-100.0%
|
$56,704
$4.02 P/Share
|
|
Sep 05
2025
|
Dan Redington EVP, Global Sales |
SELL
Open market or private sale
|
Direct |
155,434
-91.64%
|
$621,736
$4.03 P/Share
|
|
Sep 05
2025
|
Beatriz V Infante Director |
SELL
Open market or private sale
|
Direct |
8,690
-2.47%
|
$26,070
$3.98 P/Share
|
|
Sep 04
2025
|
Dan Redington EVP, Global Sales |
SELL
Open market or private sale
|
Direct |
20,000
-10.55%
|
$80,000
$4.16 P/Share
|
|
Jul 15
2025
|
Bruns H Grayson Director |
BUY
Grant, award, or other acquisition
|
Direct |
8,416
+1.11%
|
-
|
|
Jun 17
2025
|
Scott Mair Director |
BUY
Exercise of conversion of derivative security
|
Direct |
48,365
+25.59%
|
-
|
|
Jun 17
2025
|
Beatriz V Infante Director |
BUY
Exercise of conversion of derivative security
|
Direct |
48,365
+12.08%
|
-
|
|
Jun 17
2025
|
Bruns H Grayson Director |
BUY
Exercise of conversion of derivative security
|
Direct |
48,365
+6.15%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 41.3K shares |
|---|---|
| Exercise of conversion of derivative security | 1.43M shares |
| Open market or private purchase | 14 shares |
| Open market or private sale | 198K shares |
|---|---|
| Payment of exercise price or tax liability | 481K shares |