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  • Significant Ownership

Significant Ownership of Mercer Robert L.

Signature - Title
/s/ Christopher M. McBrady - Attorney-in-fact
Location
Concord, NH
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by Mercer Robert L..

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Significant Ownership of Mercer Robert L.

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Deep Isolation Nuclear, Inc. Common Stock, par value $0.0001 per share 6.5% 3,745,760 Mercer Robert L. 23 Jul 2025

Schedules 13D/G Reported by Mercer Robert L.:

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.