Mercer Robert L. - Significant Ownership

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..

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% 3.75M Mercer Robert L. Jul 23, 2025

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

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