Ribbon Communications Inc

For the period ended Dec 31, 2024. Filed Feb 27, 2025.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Feb 27, 2025

RBBN$1.44+6.7%Stored close · as of Nov 9, 2026

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Contents

Item		Page

	Cautionary Note Regarding Forward-Looking Statements	3
	Part I
1.	Business	4
1A.	Risk Factors	17
1B.	Unresolved Staff Comments	36
1C.	Cybersecurity	36
2.	Properties	37
3.	Legal Proceedings	37
4.	Mine Safety Disclosures	38
	Part II
5.	Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities	39
6.	[Reserved]	40
7.	Management’s Discussion and Analysis of Financial Condition and Results of Operations	41
7A.	Quantitative and Qualitative Disclosures About Market Risk	58
8.	Financial Statements and Supplementary Data	59
9.	Changes in and Disagreements with Accountants on Accounting and Financial Disclosure	111
9A.	Controls and Procedures	111
9B.	Other Information	113
9C.	Disclosure Regarding Foreign Jurisdictions that Prevent Inspections	113
	Part III
10.	Directors, Executive Officers and Corporate Governance	113
11.	Executive Compensation	113
12.	Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters	113
13.	Certain Relationships and Related Transactions, and Director Independence	113
14.	Principal Accountant Fees and Services	114
	Part IV
15.	Exhibit and Financial Statement Schedules	115
	Exhibit Index	116
	Signatures	120

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.

About this filing

Table of Contents