Insider Transactions Reported by 16 Insiders of Deep Isolation Nuclear, Inc.

Location
Berkeley, CA

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

Deep Isolation Nuclear, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Ian Seth Jacobs President, CEO, CFO, Secretary, Director 16 Jul 2025
Mark N. Tompkins The reporting person is a former director and former 10% owner in the Issuer. 23 Jul 2025
Leslie Goldman Tepper Director 19 Nov 2025
Kent S. Cole Director 23 Jul 2025
Elizabeth Muller Director, 10%+ Owner 19 Nov 2025
Rodney Baltzer President and CEO, Director 01 Oct 2025
Steven Airhart Pres, Freestone Env Svcs 01 Oct 2025
Sophie McCallum Chief of Staff, Corp. Sec. 19 Nov 2025
Jonathon Angell Director 19 Nov 2025
Renee J. Hornbaker Director 19 Nov 2025
Jesse Sloane EVP Engineering 19 Nov 2025
Christopher Lombard Parker Cco 19 Nov 2025
Christa Steele Director 19 Nov 2025
Paula Whitten-Doolin General Counsel 03 Feb 2026
Joseph Eugene Nelson Chief Financial Officer 17 Feb 2026
Warren E. Spieker Jr. 10%+ Owner 23 Jul 2025

Recent Insider Transactions by Companies or Individuals for Deep Isolation Nuclear, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Leslie Goldman Tepper Common Stock Award 66.8% 43,333 108,250 19 Nov 2025 Direct
Christopher Lombard Parker Common Stock Award 44.4% 5,121 16,667 19 Nov 2025 Direct
Christopher Lombard Parker Stock Option (Right to Buy) Award 112.7% 15,364 29,001 19 Nov 2025 Direct
Sophie McCallum Common Stock Award 68.9% 6,798 16,667 19 Nov 2025 Direct
Sophie McCallum Stock Option (Right to Buy) Award 68.9% 20,393 50,001 19 Nov 2025 Direct
Christa Steele Common Stock Award 43,333 43,333 19 Nov 2025 Direct
Jonathon Angell Common Stock Award 12.5% 43,333 388,907 19 Nov 2025 Direct
Renee J. Hornbaker Common Stock Award 43,333 43,333 19 Nov 2025 Direct
Elizabeth Muller Common Stock Award 0.37% 43,333 11,748,053 19 Nov 2025 Direct
Jesse Sloane Common Stock Award 5.86% 738 13,333 19 Nov 2025 Direct
Jesse Sloane Stock Option (Right to Buy) Award 5.86% 2,215 40,000 19 Nov 2025 Direct
Renee J. Hornbaker Common Stock Award 32,500 32,500 17 Oct 2025 Direct
Renee J. Hornbaker Stock Option (Right to Buy) Award 10,833 10,833 17 Oct 2025 Direct
Elizabeth Muller Common Stock Award 0.28% 32,500 11,737,220 01 Oct 2025 Direct
Elizabeth Muller Stock Option (Right to Buy) Award 10,833 10,833 01 Oct 2025 Direct
Christa Steele Common Stock Award 32,500 32,500 01 Oct 2025 Direct
Christa Steele Stock Option (Right to Buy) Award 10,833 10,833 01 Oct 2025 Direct
Jonathon Angell Common Stock Award 9.4% 32,500 378,074 01 Oct 2025 Direct
Jonathon Angell Stock Option (Right to Buy) Award 10,833 10,833 01 Oct 2025 Direct
Sophie McCallum Common Stock Award 9,869 9,869 01 Oct 2025 Direct
Sophie McCallum Stock Option (Right to Buy) Award 29,608 29,608 01 Oct 2025 Direct
Steven Airhart Common Stock Award 2.92% 11,110 392,200 01 Oct 2025 Direct
Steven Airhart Stock Option (Right to Buy) Award 33,329 33,329 01 Oct 2025 Direct
Jesse Sloane Common Stock Award 12,595 12,595 01 Oct 2025 Direct
Jesse Sloane Stock Option (Right to Buy) Award 37,785 37,785 01 Oct 2025 Direct
Leslie Goldman Tepper Common Stock Award 49.9% 32,500 97,687 01 Oct 2025 Direct
Leslie Goldman Tepper Stock Option (Right to Buy) Award 10,833 10,833 01 Oct 2025 Direct
Rodney Baltzer Common Stock Award 8.55% 85,000 1,079,710 01 Oct 2025 Direct
Rodney Baltzer Stock Option (Right to Buy) Award 28,333 28,333 01 Oct 2025 Direct
Christopher Lombard Parker Common Stock Award 11,546 11,546 01 Oct 2025 Direct
Christopher Lombard Parker Stock Option (Right to Buy) Award 34,637 34,637 01 Oct 2025 Direct
Mark N. Tompkins Common Stock Other -60% -2,833,333 1,891,667 23 Jul 2025 Direct
Ian Seth Jacobs Common Stock Purchase 10% 25,000 275,000 16 Jul 2025 Direct
Mark N. Tompkins Common Stock Sale -0.53% -25,000 4,725,000 16 Jul 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.