CSG Systems International (CSGS) Proxy Filing summary

Executive summary

• Definitive Proxy Statement for the proposed acquisition by NEC was filed on December 16, 2025, with a shareholder meeting set for January 30, 2026.

• Key regulatory filings, including Hart-Scott-Rodino and CFIUS notifications, were submitted on December 4, 2025.

• The transaction is subject to shareholder and regulatory approvals, with forward-looking statements outlining potential risks and uncertainties.

• Shareholders as of December 10, 2025, are eligible to vote on matters related to the transaction.

Voting matters and shareholder proposals

• Shareholders will vote on matters related to the NEC acquisition at the January 30, 2026, meeting.

• Proxy materials have been or will be distributed to eligible shareholders.

Risk oversight and compliance

• Risks include completion of the transaction, regulatory and shareholder approval, potential litigation, business disruptions, and costs.

• Additional risks involve management distraction, retention of key personnel, and possible adverse reactions from business partners.

• The company highlights the unpredictability of catastrophic events and the possibility of higher-than-expected transaction costs.