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Who

Sam Bucci

EVP, Chief Operating Officer

Company insider

Files Form 4 as: EVP, Chief Operating Officer, Ribbon Communications.

In numbers

Trades disclosed
154
Buys
0
Sells
4
Bought
$0
Sold
$291K
Companies
1
Companies where not an officer
0
First trade
15 Feb 2021
Last trade
15 Jun 2026
Last filed
17 Jun 2026

Companies traded

Where they are an officer
RBBN Ribbon CommunicationsOfficer · IT Services & Consulting · last 15 Jun 20260 buys · 4 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—250,000 at $0.00filing
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—150,000 at $0.00filing
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—100,000 at $0.00filing
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—250,000 at $0.00filing
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—150,000 at $0.00filing
15 Jun 2026filed 17 Jun 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—100,000 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code F$74K28,233 at $2.63filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code M—83,335filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code F$117K44,609 at $2.63filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—38,578 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—52,743 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—83,335 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—38,578 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—52,743 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon Communicationsoption or derivative · IT Services & ConsultingSEC FORM 4 Code M—83,335 at $0.00filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code M—38,578filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code F$54K20,650 at $2.63filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code M—38,578filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code F$54K20,650 at $2.63filing
15 May 2026filed 19 May 2026RBBN Ribbon CommunicationsIT Services & ConsultingSEC FORM 4 Code M—52,743filing

Sectors

Technology4

Buys in green, sells in red, by the company’s sector.

Related people

Eric S. MarmurekEVP, Chief Financial Officer · EVP, Chief Financial Officer at Ribbon Communications, filing Form 4 there in the last year
Shaul ShaniDirector · Director at Ribbon Communications, filing Form 4 there in the last year
Bruns H. GraysonDirector · Director at Ribbon Communications, filing Form 4 there in the last year
R. Stewart Ewing Jr.Director · Director at Ribbon Communications, filing Form 4 there in the last year
Stephen J. McCafferyEVP, Global Sales · EVP, Global Sales at Ribbon Communications, filing Form 4 there in the last year