Who
Bruns H. Grayson
Director
Company insider
Files Form 4 as: Director, Ribbon Communications; Director and 10% owner, Everbridge; Director, Active Network; 10% owner, Synchronoss Technologies.
In numbers
- Trades disclosed
- 153
- Buys
- 7
- Sells
- 15
- Bought
- $2.5M
- Sold
- $62.9M
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 3 Jan 2007
- Last trade
- 15 Oct 2026
- Last filed
- 19 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Oct 2026filed 19 Oct 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —19,176 | filing |
| 15 Jul 2026filed 15 Jul 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —14,423 | filing |
| 15 Jul 2026filed 15 Jul 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —14,423 | filing |
| 16 Jun 2026filed 17 Jun 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code M | —42,500 | filing |
| 16 Jun 2026filed 17 Jun 2026 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —42,500 at $0.00 | filing |
| 16 Jun 2026filed 17 Jun 2026 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —42,500 at $0.00 | filing |
| 16 Jun 2026filed 17 Jun 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code M | —42,500 | filing |
| 15 Jun 2026filed 17 Jun 2026 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code A | —63,197 at $0.00 | filing |
| 15 Jun 2026filed 17 Jun 2026 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code A | —63,197 at $0.00 | filing |
| 15 Apr 2026filed 17 Apr 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —15,919 | filing |
| 15 Apr 2026filed 17 Apr 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —15,919 | filing |
| 15 Jan 2026filed 20 Jan 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —11,718 | filing |
| 15 Jan 2026filed 20 Jan 2026 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —11,718 | filing |
| 15 Oct 2025filed 17 Oct 2025 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —8,881 | filing |
| 15 Jul 2025filed 17 Jul 2025 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —8,416 | filing |
| 17 Jun 2025filed 18 Jun 2025 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —48,365 at $0.00 | filing |
| 17 Jun 2025filed 18 Jun 2025 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code M | —48,365 | filing |
| 16 Jun 2025filed 18 Jun 2025 | RBBN Ribbon Communicationsoption or derivative · IT Services & Consulting | SEC FORM 4 Code A | —42,500 at $0.00 | filing |
| 15 Apr 2025filed 17 Apr 2025 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —8,609 | filing |
| 15 Jan 2025filed 16 Jan 2025 | RBBN Ribbon CommunicationsIT Services & Consulting | SEC FORM 4 Code A | —8,112 | filing |
News
Ribbon Introduces Call Trust Deepfake Detection with Network-Based Voice Protection - Software - Sonus Networks | Ribbon Communications, Inc.RBBN · newswiretoday.com · 21 Oct 2026Ribbon Communications (NASDAQ:RBBN) & Viavi Solutions (NASDAQ:VIAV) Head-To-Head AnalysisRBBN · tickerreport.com · 19 Oct 2026Head-To-Head Comparison: Ribbon Communications (NASDAQ:RBBN) & Nokia (NYSE:NOK)RBBN · themarketsdaily.com · 17 Oct 2026
0 headlines in the last 90 days name Bruns H. Grayson; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.