---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-098554"
form_type: "8-K"
ticker: "RBBN"
cik: "0001708055"
company_name: "Ribbon Communications Inc."
filed_at: "2022-09-08T23:59:59+00:00"
generated_at: "2026-06-23T12:59:30.190537+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Ribbon Communications appoints Scott Mair, former AT&T President, to Board of Directors

## Summary
- Scott Mair appointed to Board effective Sept 7, 2022; Board size increased to nine members.
- Mair replaces Bruns Grayson on Audit Committee; Grayson remains on Board and other committees.
- Mair had 37-year career at AT&T, most recently as President, Networks and Engineering; led 5G launch.
- Mair receives annual retainer of $60,000 plus committee fees; restricted share units valued at $120,000 pro-rated.
- Appointment made pursuant to Stockholders Agreement with JPMorgan Chase & Co. affiliated stockholders.

## SEC filing metadata
- accession: 0001104659-22-098554
- form_type: 8-K
- ticker: RBBN
- cik: 0001708055
- company_name: Ribbon Communications Inc.
- filed_at: 2022-09-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708055/000110465922098554/0001104659-22-098554-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708055/000110465922098554/tm2225449d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-098554
- JSON: https://secwatch.observer/filing/0001104659-22-098554.json
- Plain text: https://secwatch.observer/filing/0001104659-22-098554.txt

## Key facts
- Executive change
  Scott Mair was appointed as Director at Ribbon Communications Inc..
  - Action: appointed
  - Role: Director
  source text: On September 7, 2022, the Board of Directors (the “ Board ”) of Ribbon Communications Inc. (the “ Company ”) elected to increase the size of the Board to nine members and appointed Scott Mair to serve as a member of the Board until the 2023 meeting of the Company’s stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1708055/000110465922098554/0001104659-22-098554-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.