Millicom International Cellular SA SEC filings TIGO
Millicom International Cellular SA has 721 filings in SEC EDGAR's recent list, going back to Feb 14, 1997. Its latest annual report, Form 20-F, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3/A | Form 3/a | Oct 13, 2026 | Mar 18, 2026 |
| 3/A | Form 3a | Oct 13, 2026 | Mar 18, 2026 |
| 3/A | Form 3a | Oct 13, 2026 | Mar 18, 2026 |
| 3/A | Form 3a | Oct 13, 2026 | Mar 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 24, 2026 | — |
| 4 | Insider transaction | Jul 6, 2026 | May 20, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | May 20, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | May 20, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | May 20, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 29, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 23, 2026 | — |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 144 | Notice of proposed sale | Jun 5, 2026 | — |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| 144 | Notice of proposed sale | May 19, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 27, 2026 | — |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 13, 2026 | — |
| 144 | Notice of proposed sale | Mar 11, 2026 | — |
| 144 | Notice of proposed sale | Mar 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 27, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 12, 2026 | — |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 14, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 22, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 4, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 22, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 13, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 17, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 12, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 11, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 9, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 28, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 26, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 23, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 15, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 15, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 13, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 12, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 5, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 5, 2024 | — |
| SC 13E3/A | Sc to-t/a | Aug 5, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 22, 2024 | — |
| SC 13E3/A | Sc to-t/a | Jul 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 3, 2024 | — |
| SC 13E3 | Sc to-t | Jul 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 23, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 17, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 8, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 2, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 24, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 24, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 2, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 25, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 12, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 26, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 28, 2023 | — |
| SC 13D | Ownership over 5% (active) | Feb 24, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 6, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Nov 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | May 26, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 30, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 28, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2011 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 19, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 23, 2006 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 17, 2005 | — |
| SC 13D | Ownership over 5% (active) | Nov 3, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 24, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 24, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2004 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 18, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 4, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Feb 21, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Feb 21, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 18, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 11, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Dec 6, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 12, 2002 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2002 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 12, 2001 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2001 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2000 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 12, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 1999 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 1998 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 1997 | — |
Showing 124 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Radiotelephone Communications (SIC 4812)
- Listed as
- TIGO (Nasdaq), MLCMF (OTC)
- Fiscal year ends
- December 31
- Headquarters
- Luxembourg, Luxembourg
- SEC filer status
- Large accelerated filer
- SEC CIK
- 912958
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.