---
schema_version: "secwatch.filing_event.v1"
accession: "0000821130-24-000067"
form_type: "8-K"
ticker: "AD"
cik: "0000821130"
company_name: "ARRAY DIGITAL INFRASTRUCTURE, INC."
filed_at: "2024-12-10T23:59:59+00:00"
generated_at: "2026-05-29T05:23:20.978626+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# US Cellular amends bylaws to align with Delaware law and update advance notice provisions

## Summary
- Board adopted amended and restated bylaws on December 10, 2024, effective immediately.
- Changes include aligning with Delaware law developments and revising advance notice requirements for stockholder nominations and proposals.
- Amendments also include non-substantive, technical, and conforming changes.

## SEC filing metadata
- accession: 0000821130-24-000067
- form_type: 8-K
- ticker: AD
- cik: 0000821130
- company_name: ARRAY DIGITAL INFRASTRUCTURE, INC.
- filed_at: 2024-12-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/821130/000082113024000067/0000821130-24-000067-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/821130/000082113024000067/usm-20241210.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000821130-24-000067
- JSON: https://secwatch.observer/filing/0000821130-24-000067.json
- Plain text: https://secwatch.observer/filing/0000821130-24-000067.txt

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