Ribbon Communications (RBBN): Officer exercised options on 36K units

36K

Derivative units

Traded

Oct 31, 2026

Filed

Nov 3, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 27, 2026Company filing · Form 8-K · ResultsReported its results
2. Oct 30, 2026Insider · Their largest buy since 2020CEO purchased ~$96K of RBBN shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Ribbon Communications

For Ribbon Communications, OQRO holds 1 insider filing (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its RBBN page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Ribbon Communications

• SEC Form 4Nov 2, 2026
• SEC Form 4Feb 13, 2026
• SEC Form 4Feb 13, 2026
• SEC Form 4Feb 13, 2026
• SEC Form 4Sep 8, 2025
• SEC Form 4Sep 8, 2025

Everything OQRO holds on this company is on its RBBN page.