Welcome to our dedicated page for TIM S.A. SEC filings (Ticker: TIMB), 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.
TIM S.A. filings document the disclosure record of a Brazilian telecommunications company with American depositary shares listed under TIMB. The company files Form 20-F annual reports with financial and operational data, audited financial statements, Sarbanes-Oxley certifications, and internal-control reporting, alongside Form 6-K current reports for foreign issuers.
Recent filings cover quarterly individual and consolidated information, results presentations, related-party and management security disclosures, Fiscal Council minutes, contingencies, sustainability index notices, debenture terms tied to an eco-efficiency target, and the completed acquisition of the remaining interest in I-Systems. The record also reflects governance, capital-structure, debt, risk, and ADR-related disclosure subjects.
TIM S.A. reported that its Board approved a deal to acquire 100% of Brazilian technology integrator V8 Consulting S.A. (V8.Tech) for an upfront price of R$140 million, to be paid at closing. The price may rise by up to an additional R$140 million in earn-outs over six years if agreed conditions are met. V8.Tech focuses on digital transformation, multicloud and hybrid cloud solutions, and artificial intelligence, with about 380 employees and roughly R$235 million in net revenue over the 12 months ended September 2025, growing at a 17% CAGR between 2021 and 2024.
TIM explains that this acquisition strengthens its B2B strategy by adding cloud and digital services that support end-to-end projects for more than 100 corporate clients across multiple sectors. Closing depends on approval by Brazil’s antitrust authority CADE and other customary conditions. TIM is also creating a new B2B-focused Vice Presidency led by Fabio Costa, a veteran of Salesforce, Microsoft, Oracle and Telemar, to drive development and acceleration of this business line.
TIM S.A. (NYSE: TIMB) reported stronger results for the period ended September 30, 2025. Net revenue reached R$ 6,710,987 in 3Q25 (in thousands of reais), up from R$ 6,418,943 in 3Q24, with year‑to‑date revenue at R$ 19,704,561 versus R$ 18,817,012 a year earlier.
Profitability improved: 3Q25 net profit was R$ 1,207,705 vs. R$ 805,026 in 3Q24, and year‑to‑date net profit rose to R$ 2,980,714 from R$ 2,105,669. Basic and diluted EPS were R$ 0.50 in 3Q25. The effective tax rate for the year‑to‑date was 3.48%, reflecting incentives and interest on shareholders’ equity allocation.
Operating cash generation was robust, with R$ 9,169,560 year‑to‑date, while investing cash outflows included R$ 3,194,979 in additions to property, plant and equipment and intangibles. Cash and cash equivalents stood at R$ 3,673,535, shareholders’ equity at R$ 25,213,227, and lease liabilities at R$ 13,505,182. The company distributed dividends and interest on shareholders’ equity totaling R$ 2,587,708 year‑to‑date.
TIM S.A. (TIMB) filed a 6-K highlighting strong 9M25 operating and financial momentum. Service revenue grew 5.2% YoY, while EBITDA increased 6.7% YoY with a 50.3% margin, supported by disciplined cost control and digitalization. Net income reached R$3.0 billion, up 42.2% YoY, and operating cash flow (EBITDA‑AL minus capex) was R$4.5 billion, showing double‑digit expansion. Capex stood at 16.2% of revenues.
The company emphasized network leadership with 5G in 1,000 cities by Oct'25 and completed a major network modernization, aiding churn improvements. Postpaid remained the growth engine with low churn and ARPU gains, while prepaid showed early stabilization. In B2B, TIM expanded IoT coverage and announced a new 5G agreement with Vale to support mining operations.
Capital returns advanced with R$1.8 billion announced as interest on capital (IoC) and R$369 million in share repurchases. The presentation notes record quarterly net income in 3Q25 (+50% YoY), cash of R$6.5 billion (+50.7% YoY), leverage of 0.79x Net Debt/LTM EBITDA, and guidance for ~R$2.1–2.3 billion in IoC/dividends to be proposed.
TIM S.A. reported stronger 3Q25 performance with record profitability. Net revenues reached R$6,711 million, up 4.5% year over year, led by mobile service revenue growth of 5.2%. Normalized EBITDA rose 7.2% to R$3,469 million, lifting the margin to 51.7%. Normalized net income jumped 50.0% to R$1,208 million, the highest in the company’s history.
Operations remained disciplined: normalized operating expenses increased 1.8% versus an inflation backdrop of 5.17%. Capex was R$974 million (+8.6%), supporting 5G densification and network projects, while operating free cash flow totaled R$1,820 million (+4.5%). Cash and marketable securities stood at R$6,529 million at quarter-end. Postpaid continued to drive growth, with postpaid revenue up 10.9% and ARPU at R$44.1. The Board approved R$480 million in Interest on Capital on September 23, 2025.
TIM S.A. reported board actions and governance changes via a Form 6‑K. The board acknowledged the company’s Q3 2025 Quarterly Financial Report, which received a limited review by Ernst & Young.
Director Herculano Aníbal Alves resigned effective December 1, 2025. The board appointed Denísio Augusto Liberato Delfino to the Board of Directors and to the Control and Risks Committee, ad referendum of the next shareholders’ meeting. The board also recorded the resignation of Bruno Mutzenbecher Gentil and approved eliminating the Business Support Officer role, reallocating its activities among existing executives.
The board confirmed the officer slate and set signature and transaction authority limits requiring joint representation: the CEO may execute transactions up to R$50,000,000.00 per operation; the CFO up to R$50,000,000.00 for financial/treasury activities and R$10,000,000.00 within her area; other officers up to R$10,000,000.00 within their areas. It also approved amendments to the Board of Officers’ Internal Rules.
TIM S.A. (TIMB) announced a board change: Herculano Aníbal Alves resigned as a member of the Board of Directors, effective December 1, 2025. On the same date, the Board elected Denísio Augusto Liberato Delfino to serve as a director, also effective December 1, 2025.
Mr. Denísio is a Brazilian executive with deep financial-market experience, including roles as CEO of BB Asset Management and director at Previ. His background spans Corporate Governance, Capital Markets, and Private Banking at Banco do Brasil and a tenure at the Ministry of Finance. He holds a PhD and Master’s in Economics (FGV) and a bachelor’s in Economics (Federal University of Viçosa). He has served on the PRI Council for Latin America, sits on Neoenergia’s Board and Sustainability Committee, and on Gerdau’s Fiscal Council. TIM thanked Mr. Alves for his service and will provide updates on leadership matters as required.
TIM S.A. (TIMB) reported that its Fiscal Council met on November 3, 2025 to review corporate matters and the Quarterly Information Report (ITR) for Q3 2025, dated September 30, 2025. Management presented updates on tax, regulatory, civil and labor contingencies and highlighted key points from the ITR.
Ernst & Young presented its limited review of the Q3 2025 ITR and reported no irregularities or reservations. The Fiscal Council concluded the quarterly information is appropriate for presentation to the Board of Directors.
TIM S.A. (TIMB) will pay the third installment of Additional Dividends on October 21, 2025, bringing the date forward from October 23. The installment totals R$ 684,000,000.00, equal to R$ 0.282667489 per share.
The shareholder identification date remained April 3, 2025; purchases after that date are ex-rights to this distribution. The first and second installments were paid on April 22, 2025 and July 23, 2025, and the gross value per share is unchanged from what was disclosed on March 27, 2025.
Payments will be processed via B3 through custodians, credited to checking accounts indicated with Banco Bradesco S/A, or available at Banco Bradesco S/A branches, with standard documentation requirements and a three-year prescription period for dividend claims under Brazilian law.
TIM S.A. filed a Form 6-K that provides a consolidated view of shareholdings and activity involving its directors, executive management, fiscal council, technical or advisory bodies, controlling shareholder and people connected to management. The disclosure focuses on common registered shares and is prepared in accordance with Brazilian securities regulator CVM Resolution 44/21.
The tables detail opening and closing share balances and activity in the month for each governance group, including cases where there were no positions or no movements. The report also consolidates the position of the controlling shareholder and related parties, giving a structured snapshot of how TIM S.A.’s equity is held across key insiders and related entities during the period covered.