Magnera Corp SEC filings MAGN
Magnera Corp has 1,007 filings in SEC EDGAR's recent list, going back to Mar 7, 2013. Its latest annual report, Form ARS, was filed on Jan 14, 2026 for the period ended Sep 27, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 27, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (results of operations). The company's fiscal year ends on September 26.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4/A | Primary document | Oct 19, 2026 | May 29, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 9, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2026 | — |
| 4 | Insider transaction | Feb 3, 2026 | Feb 2, 2026 |
| 3 | Initial insider ownership | Feb 3, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 7, 2025 | — |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 4, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 8, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jun 5, 2025 | Jun 4, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 5, 2025 |
| 4 | Insider transaction | May 30, 2025 | May 28, 2025 |
| 4 | Insider transaction | May 30, 2025 | May 29, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 10, 2025 |
| 4 | Insider transaction | May 12, 2025 | May 10, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 9, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 24, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 24, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 11, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 11, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 7, 2025 | — |
| 4 | Insider transaction | Jan 2, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 2, 2025 | Dec 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 6, 2024 | — |
| SC 13D | Ownership over 5% (active) | Nov 21, 2024 | — |
| 4 | Insider transaction | Nov 18, 2024 | Nov 14, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 6, 2024 | — |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| 4 | Insider transaction | Nov 6, 2024 | Nov 4, 2024 |
| 3 | Initial insider ownership | Nov 6, 2024 | Nov 4, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 30, 2024 | — |
| 4 | Insider transaction | Sep 26, 2024 | Sep 25, 2024 |
| 4 | Insider transaction | Sep 23, 2024 | Sep 19, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 24, 2022 |
| 4 | Insider transaction | Aug 2, 2024 | Aug 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 8, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 2, 2024 | — |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 12, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 12, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| 4 | Insider transaction | May 9, 2024 | May 8, 2024 |
| SC 13G | Ownership over 5% (passive) | Mar 22, 2024 | — |
| 4/A | Primary document | Mar 5, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 24, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 18, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 18, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 18, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 18, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 17, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 17, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 17, 2024 |
| 4 | Insider transaction | Feb 20, 2024 | Feb 17, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| 3 | Initial insider ownership | Oct 26, 2023 | Oct 24, 2023 |
| 4 | Insider transaction | Oct 26, 2023 | Oct 24, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 13, 2023 | — |
| 4 | Insider transaction | Oct 12, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| 3 | Initial insider ownership | Sep 29, 2023 | Sep 22, 2023 |
| 4 | Insider transaction | Sep 27, 2023 | Sep 25, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 8, 2023 | — |
| 4 | Insider transaction | Sep 7, 2023 | Sep 5, 2023 |
| 4 | Insider transaction | Aug 17, 2023 | Aug 15, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 16, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 11, 2023 | May 10, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 9, 2023 | May 8, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 31, 2023 | — |
| 4 | Insider transaction | Mar 31, 2023 | Jan 20, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 28, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 27, 2023 | Feb 24, 2023 |
| 4 | Insider transaction | Feb 27, 2023 | Feb 23, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 18, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 18, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 18, 2023 |
Showing 200 filings, the most recent 200. 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
- Paper Mills (SIC 2621)
- Listed as
- MAGN (NYSE)
- Fiscal year ends
- September 26
- Incorporated in
- PA
- Headquarters
- Charlotte, NC
- SEC filer status
- Accelerated filer
- SEC CIK
- 41719
- Former names
- Glatfelter Corp (until Nov 4, 2024); GLATFELTER P H CO (until Aug 4, 2020)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.