MSG Knickerbockers Corp. SEC filings MSGK
MSG Knickerbockers Corp. has 826 filings in SEC EDGAR's recent list, going back to Mar 27, 2015. Its latest annual report, Form 10-K, was filed on Aug 13, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 8, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (material agreement, acquisition or sale of assets, officer or director change, bylaw or fiscal year change). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Oct 28, 2026 | Oct 26, 2026 |
| 3 | Initial insider ownership | Oct 28, 2026 | Oct 26, 2026 |
| 4 | Insider transaction | Oct 28, 2026 | Oct 26, 2026 |
| 4 | Insider transaction | Oct 9, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Oct 9, 2026 | Oct 9, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 144 | Notice of proposed sale | Sep 16, 2026 | — |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| 144 | Notice of proposed sale | Jul 16, 2026 | — |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| 3 | Initial insider ownership | May 15, 2026 | May 11, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 4 | Insider transaction | Apr 20, 2026 | Apr 16, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 9, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 27, 2026 | — |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 24, 2026 | — |
| 3 | Initial insider ownership | Feb 24, 2026 | Feb 20, 2026 |
| 4 | Insider transaction | Feb 24, 2026 | Feb 20, 2026 |
| 144 | Notice of proposed sale | Feb 20, 2026 | — |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 8, 2026 | — |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 3 | Initial insider ownership | Nov 26, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 18, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 30, 2025 | — |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Mar 24, 2025 | Mar 20, 2025 |
| 144 | Notice of proposed sale | Mar 20, 2025 | — |
| 144 | Notice of proposed sale | Mar 20, 2025 | — |
| 4 | Insider transaction | Mar 12, 2025 | Mar 10, 2025 |
| 3 | Initial insider ownership | Mar 12, 2025 | Dec 28, 2024 |
| 144 | Notice of proposed sale | Mar 10, 2025 | — |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 4, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2024 | — |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 4 | Insider transaction | Dec 2, 2024 | Nov 27, 2024 |
| 144 | Notice of proposed sale | Nov 18, 2024 | — |
| 3 | Initial insider ownership | Oct 23, 2024 | Oct 21, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 17, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 3/A | Filing | Sep 3, 2024 | Apr 17, 2020 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 29, 2024 |
| 144 | Notice of proposed sale | Aug 29, 2024 | — |
| 4 | Insider transaction | Aug 28, 2024 | Aug 26, 2024 |
| 144 | Notice of proposed sale | Aug 26, 2024 | — |
| 144 | Notice of proposed sale | Jun 3, 2024 | — |
| 144 | Notice of proposed sale | May 24, 2024 | — |
| 4 | Insider transaction | Apr 29, 2024 | Apr 25, 2024 |
| 144 | Notice of proposed sale | Apr 15, 2024 | — |
| 4 | Insider transaction | Mar 19, 2024 | Mar 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 11, 2024 | — |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 4 | Insider transaction | Mar 1, 2024 | Feb 28, 2024 |
| 4 | Insider transaction | Feb 28, 2024 | Feb 26, 2024 |
| 144 | Notice of proposed sale | Feb 28, 2024 | — |
| 144 | Notice of proposed sale | Feb 27, 2024 | — |
| 144 | Notice of proposed sale | Feb 26, 2024 | — |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 16, 2024 | Feb 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 4 | Insider transaction | Feb 12, 2024 | Feb 8, 2024 |
| 144 | Notice of proposed sale | Feb 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Nov 28, 2023 | Nov 24, 2023 |
| 4 | Insider transaction | Nov 13, 2023 | Nov 8, 2023 |
| 4 | Insider transaction | Oct 26, 2023 | Oct 23, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 11, 2023 | Sep 7, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 8, 2023 | — |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 3 | Initial insider ownership | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | May 15, 2023 | May 11, 2023 |
| 144 | Notice of proposed sale | May 11, 2023 | — |
| 4 | Insider transaction | Apr 27, 2023 | Apr 25, 2023 |
| 4 | Insider transaction | Apr 27, 2023 | Apr 25, 2023 |
| 4 | Insider transaction | Apr 12, 2023 | May 27, 2020 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 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
- Services-Miscellaneous Amusement & Recreation (SIC 7990)
- Listed as
- MSGS (NYSE), MSGK-WI (NYSE)
- Fiscal year ends
- June 30
- Incorporated in
- NV
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1636519
- Former names
- Madison Square Garden Sports Corp. (until Oct 9, 2026); Madison Square Garden Co (until Apr 6, 2020); MSG SPINCO, INC. (until Sep 29, 2015)
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All 34 Services-Miscellaneous Amusement & Recreation companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.