INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 45h ago
HOUSE PTR5h ago
SEC 13F5h ago
ROBINHOOD CHAIN5h ago
Public company

RBBNRibbon Communications Inc.

CIK 0001708055

EDGAR filingsOpen in network
Disclosed transactions10
Buys / sells1 / 0
Max Insider Score32
Connections5with evidence

RBBN · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
32
MW
McClelland Bruce WilliamDirector, President & CEO
RBBNRibbon Communications Inc.
Open-market purchase
BUY$96K
60.0K sh
Oct 30, 2026Nov 2, 2026
traded Oct 30, 2026
+3dSEC FORM 4

Evidence

Verified connections

  • In industryevidence
    Telecommunications & technologySEC SIC 7373 · Services-Computer Integrated Systems Design · Nov 4, 2026
  • ← Insider ofevidence
    McClelland Bruce WilliamDirector, President & CEO · Nov 2, 2026
  • ← Insider ofevidence
    Marmurek Eric SEVP, Chief Financial Officer · Oct 19, 2026
  • ← Insider ofevidence
    Shani ShaulDirector · Jan 20, 2026
9
MS
Marmurek Eric SEVP, Chief Financial Officer
RBBNRibbon Communications Inc.
Tax withholding
F
$22K
14.8K sh
Oct 15, 2026
Oct 19, 2026
traded Oct 15, 2026
+4d
SEC FORM 4

Evidence

9
MS
Marmurek Eric SEVP, Chief Financial Officer
RBBNRibbon Communications Inc.
Option exercise
M—
37.5K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

9
SS
Shani ShaulDirector
RBBNRibbon Communications Inc.
Option exercise
M—
185.2K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

9
GH
Grayson Bruns HDirector
RBBNRibbon Communications Inc.
Grant or award
A—
19.2K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

13
MS
Marmurek Eric SEVP, Chief Financial Officer
RBBNRibbon Communications Inc.
Option exercise
M—
37.5K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

13
SS
Shani ShaulDirector
RBBNRibbon Communications Inc.
Grant or award
A—
15.6K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

21
SS
Shani ShaulDirector
RBBNRibbon Communications Inc.
Option exercise
M—
185.2K sh
Oct 15, 2026Oct 19, 2026
traded Oct 15, 2026
+4dSEC FORM 4

Evidence

15
GH
Grayson Bruns HDirector
RBBNRibbon Communications Inc.
Grant or award
A—
11.7K sh
Jan 15, 2026Jan 20, 2026
traded Jan 15, 2026
+5dSEC FORM 4

Evidence

19
SS
Shani ShaulDirector
RBBNRibbon Communications Inc.
Grant or award
A—
9,548 sh
Jan 15, 2026Jan 20, 2026
traded Jan 15, 2026
+5dSEC FORM 4

Evidence

  • ← Insider ofevidence
    Grayson Bruns HDirector · Jan 20, 2026