Significant Ownership of Mark N. Tompkins

Location
Lugano Paradiso
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by Mark N. Tompkins.

Follow Filing Activity

Follow Mark N. Tompkins and return when a new Schedule 13D/G filing appears.

This tracks SEC filing changes for this page using existing product update flows.

Sponsored

Significant Ownership of Mark N. Tompkins

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Primus Acquisition Inc. Common Stock, par value $0.0001 per share 75% 7,500,000 Mark N. Tompkins 31 Dec 2025
ALMU Aeluma, Inc. Common Stock, par value $0.0001 per share 11% $45,764,729 -$18,799,697 2,024,988 -29% Mark N. Tompkins 31 Dec 2025
Deep Fission, Inc. Common Stock, par value $0.0001 per share 5.8% 2,958,333 Mark N. Tompkins 30 Sep 2025
PMNT Perfect Moment Ltd. Common Stock, par value $0.0001 per share 4.1% $646,180 652,707 Mark N. Tompkins 31 Dec 2024
Lomond Therapeutics Holdings, Inc. Common Stock, par value $0.0001 per share 4% 1,187,500 Mark N. Tompkins 31 Dec 2024

Schedules 13D/G Reported by Mark N. Tompkins:

Sym Target Class Ownership Change Current Shares Change Value Reporting name Form Report Period Filing Date
* An asterisk sign (*) next to the price indicates that the price is likely invalid.