Welcome to our dedicated page for CSG Systems International SEC filings (Ticker: CSGS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
CSG Systems International, Inc. filings document 8-K material-event reporting for a public SaaS software company that provides customer experience, billing and payments solutions. Recent reports furnish operating and financial results, press-release exhibits, Inline XBRL cover data and discussions of non-GAAP measures with reconciliations to GAAP measures.
The filing record also covers amended event reports, material agreements, shareholder voting matters, governance items, capital-structure disclosures and risk-factor topics. These documents frame CSG's recurring disclosures around its Solutions and Services operating segment, its common stock, board-authorized dividend activity and contractual relationships with communications, media, technology and enterprise customers.
CSG Systems International, Inc. filed an amended current report to correct a previously furnished earnings press release. The amendment’s sole purpose is to provide a complete version of the February 4, 2026 press release by restoring the Research and Development line to the condensed consolidated income statement, with no other changes to the release.
CSG Systems International, Inc. furnished an update on its business by issuing a press release covering financial results for the quarter and year ended December 31, 2025. The company submitted this press release as Exhibit 99.1 to this current report.
The press release discusses CSG’s performance using both GAAP and non-GAAP financial measures, with reconciliations to comparable GAAP figures. CSG explains that non-GAAP measures are supplemental and should be evaluated together with traditional GAAP results, and indicates that further details are also available on its website.
CSG Systems International, Inc. reports that its stockholders approved the proposed merger with NEC Corporation, under which CSG will become a wholly owned subsidiary of NEC. The merger agreement was adopted with 23,519,178 votes in favor, 5,392 against and 63,762 abstentions. A quorum was achieved, with 23,588,332 shares represented out of 28,520,509 shares entitled to vote as of the record date. Stockholders also approved, on a non-binding advisory basis, the compensation that may be paid to CSG’s named executive officers in connection with the merger. The merger is expected to close within the 2026 calendar year, assuming timely satisfaction of remaining customary closing conditions, including required regulatory approvals.
The Vanguard Group has filed an amended Schedule 13G reporting beneficial ownership of 3,202,544 shares of CSG Systems International Inc common stock, representing 11.22% of the outstanding class as of the event date.
Vanguard reports no sole voting or dispositive power over these shares. It has shared voting power over 226,592 shares and shared dispositive power over 3,202,544 shares, reflecting its role managing client assets. Vanguard states the securities were acquired and are held in the ordinary course of business, not to change or influence control of CSG Systems.
The filing notes an internal realignment effective January 12, 2026, after which certain Vanguard subsidiaries or business divisions are expected to report beneficial ownership separately while pursuing the same investment strategies as before. Vanguard’s clients, including registered investment companies and other managed accounts, have the right to receive dividends and sale proceeds, and no single other person’s interest exceeds 5% of the class.
CSG Systems International President & CEO Brian Shepherd was granted 37,175 shares of time-based restricted common stock at $0 per share. These shares were awarded on January 20, 2026 and are scheduled to vest on March 10, 2027, meaning he will receive full ownership only if the vesting conditions are met through that date. After this grant, Shepherd directly beneficially owns 575,191 shares of CSG Systems International common stock.
CSG Systems International EVP & CFO Hai Tran received an equity grant of 13,631 shares of common stock on January 20, 2026. The shares were awarded at a price of $0 per share as time-based restricted stock, which is a form of compensation that typically requires continued employment to fully vest.
The filing states that these restricted shares are scheduled to vest on March 10, 2027. After this grant, Tran beneficially owns a total of 129,880.2826 shares of CSG Systems International common stock in direct ownership.
CSG Systems International executive Michael Joseph Woods, EVP Pres NA Comm, Media & Tech, reported receiving an equity award of 10,946 shares of common stock on January 20, 2026. The shares were acquired at a price of $0 per share as time-based restricted stock that is scheduled to vest on March 10, 2027. Following this grant, Woods now directly beneficially owns 53,196.8507 shares of CSG Systems International common stock.
CSG Systems International executive Elizabeth A. Bauer reported an equity award of 8,468 shares of common stock on January 20, 2026. The shares are time-based restricted stock that will vest on March 10, 2027, meaning she must satisfy continued service conditions before they fully become hers. The award was reported at a price of $0 per share, consistent with a stock grant rather than an open-market purchase.
After this grant, Bauer beneficially owned 101,859 shares of CSG Systems International common stock in direct ownership. She serves as Executive Vice President and Chief Experience Officer, so the filing reflects part of her equity-based compensation as a senior officer.
CSG Systems International Inc. reported an equity award to its EVP and General Counsel, Rasmani Bhattacharya. On January 20, 2026, Bhattacharya was granted 8,468 shares of common stock as time-based restricted stock at a price of $0 per share, reflecting a stock-based compensation grant rather than an open‑market purchase. After this award, Bhattacharya directly beneficially owns 68,162 shares of CSG Systems common stock. The restricted shares are scheduled to vest on March 10, 2027, meaning they become fully owned over time if the vesting conditions are met.
CSG Systems International Inc. executive Chad Dunavant reported an equity award of 4,544 shares of common stock on January 20, 2026. The shares are time-based restricted stock that will vest on March 10, 2027, meaning they are subject to continued service or other vesting conditions until that date. After this grant, Dunavant beneficially owns 50,586 shares of CSGS common stock in total, held directly in his name as EVP Product & Strategy Officer.