Tompkins Mark N.SEC Filings
All SEC filings by Tompkins Mark N. — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
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Events
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Registrations and Prospectuses
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Proxies
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Other
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Ownership
| SC 13G | Tompkins Mark N. Acquires 75% Stake in Margaree Acquisition Corp. | Jul 20, 2026 | ||
| 3 | Tompkins Mark N. | Jul 20, 2026 | ||
| SC 13G | Tompkins Mark N. Acquires 9.9% Stake in Matternet, Inc. | Jun 1, 2026 | ||
| 4 | Mark N. Tompkins | May 27, 2026 | ||
| SC 13G/A | Tompkins Mark N. Updates 4.83% Stake in Aeluma, Inc. | May 15, 2026 | ||
| SC 13G/A | Tompkins Mark N. Updates 5.5% Stake in Deep Isolation Nuclear, Inc. | May 15, 2026 | ||
| SC 13G/A | Tompkins Mark N. Updates Stake in Deep Fission, Inc. | May 15, 2026 | ||
| SC 13G | Tompkins Mark N. Acquires Stake in Primus Acquisition Inc. | Feb 17, 2026 | ||
| SC 13G | Tompkins Mark N. Acquires Stake in Range Acquisition Corp. | Feb 17, 2026 | ||
| SC 13G/A | Tompkins Mark N. Updates Stake in Aeluma, Inc. | Feb 17, 2026 |