Form 4 Tracker
Sam Bucci

EVP, Chief Operating Officer · 2 filings · Latest: Jun 15, 2026

Ribbon Communications Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
RBBN
Sam BucciEVP, Chief Operating OfficerMay 15, 2026
Option Exercise
—174,656—643,880
RBBN
Sam BucciEVP, Chief Operating OfficerApr 17, 2026
Option Exercise
—149,114—561,223