DEEP FISSION, INC.

PublicCIK: 1918102

FISNUNKNOWN

Location

BERKELEY, CA

GOLDMAN TEPPER LESLIE

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

GLANVILLE THOMAS S

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

JANOVER BLAKE

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

MULLER ELIZABETH

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

MULLER RICHARD

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

GORDON JONATHAN H

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

BRASEL MICHAEL ALLEN

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

PERES MARK WAYNE

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

ANGELL JONATHON

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

SCHMITZ WILLIAM MARK

→DEEP FISSION, INC.

Mar 10, 2026·Mar 10, 2026

1 txn

BRASEL MICHAEL ALLEN

→DEEP FISSION, INC.

Feb 24, 2026·Feb 24, 2026

1 txn

GORDON JONATHAN H

→DEEP FISSION, INC.

Feb 23, 2026·Feb 23, 2026

1 txn

PERES MARK WAYNE

→DEEP FISSION, INC.

Feb 23, 2026·Feb 23, 2026

2 txn

SCHMITZ WILLIAM MARK

→DEEP FISSION, INC.

Feb 23, 2026·Feb 23, 2026

1 txn

PERES MARK WAYNE

→DEEP FISSION, INC.

Feb 23, 2026·Feb 23, 2026

1 txn

JACOBS IAN SETH

→PRIMUS ACQUISITION INC.

Jan 26, 2026·Jan 26, 2026

1 txn

BRASEL MICHAEL ALLEN

→DEEP FISSION, INC.

Jan 7, 2026·Jan 7, 2026

1 txn

JANOVER BLAKE

→DEEP FISSION, INC.

Dec 23, 2025·Dec 23, 2025

1 txn

GLANVILLE THOMAS S

→DEEP FISSION, INC.

Dec 22, 2025·Dec 22, 2025

1 txn

GLANVILLE THOMAS S

→DEEP FISSION, INC.

Dec 22, 2025·Dec 22, 2025

1 txn

MULLER ELIZABETH

→DEEP FISSION, INC.

Dec 12, 2025·Dec 12, 2025

2 txn

GORDON JONATHAN H

→DEEP FISSION, INC.

Dec 4, 2025·Dec 4, 2025

1 txn

JACOBS IAN SETH

→RANGE ACQUISITION CORP.

Dec 1, 2025·Dec 1, 2025

1 txn

ANGELL JONATHON

→DEEP ISOLATION NUCLEAR, INC.

Nov 21, 2025·Nov 21, 2025

1 txn

ANGELL JONATHON

→DEEP ISOLATION NUCLEAR, INC.

Nov 21, 2025·Nov 21, 2025

3 txn

Page 1 of 4 · 99 total

Filer	Form	Target	Filed	Activity
GOLDMAN TEPPER LESLIECIK · 2062355	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
GLANVILLE THOMAS SCIK · 1192319	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
JANOVER BLAKECIK · 1950877	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
MULLER ELIZABETHCIK · 2081850	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
MULLER RICHARDCIK · 2081872	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
GORDON JONATHAN HCIK · 2099110	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
BRASEL MICHAEL ALLENCIK · 2103077	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
PERES MARK WAYNECIK · 2110467	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
ANGELL JONATHONCIK · 2080569	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
SCHMITZ WILLIAM MARKCIK · 1409378	4 Trade	DEEP FISSION, INC.CIK · 1918102	Mar 10, 2026 Mar 10, 2026	1txn
BRASEL MICHAEL ALLENCIK · 2103077	4 Trade	DEEP FISSION, INC.CIK · 1918102	Feb 24, 2026 Feb 24, 2026	1txn
GORDON JONATHAN HCIK · 2099110	4 Trade	DEEP FISSION, INC.CIK · 1918102	Feb 23, 2026 Feb 23, 2026	1txn
PERES MARK WAYNECIK · 2110467	4 Trade	DEEP FISSION, INC.CIK · 1918102	Feb 23, 2026 Feb 23, 2026	2txn
SCHMITZ WILLIAM MARKCIK · 1409378	4 Trade	DEEP FISSION, INC.CIK · 1918102	Feb 23, 2026 Feb 23, 2026	1txn
PERES MARK WAYNECIK · 2110467	3 Initial	DEEP FISSION, INC.CIK · 1918102	Feb 23, 2026 Feb 23, 2026	1txn
JACOBS IAN SETHCIK · 1707297	3 Initial	PRIMUS ACQUISITION INC.CIK · 2098382	Jan 26, 2026 Jan 26, 2026	1txn
BRASEL MICHAEL ALLENCIK · 2103077	4 Trade	DEEP FISSION, INC.CIK · 1918102	Jan 7, 2026 Jan 7, 2026	1txn
JANOVER BLAKECIK · 1950877	4 Trade	DEEP FISSION, INC.CIK · 1918102	Dec 23, 2025 Dec 23, 2025	1txn
GLANVILLE THOMAS SCIK · 1192319	4 Trade	DEEP FISSION, INC.CIK · 1918102	Dec 22, 2025 Dec 22, 2025	1txn
GLANVILLE THOMAS SCIK · 1192319	3 Initial	DEEP FISSION, INC.CIK · 1918102	Dec 22, 2025 Dec 22, 2025	1txn
MULLER ELIZABETHCIK · 2081850	4 Trade	DEEP FISSION, INC.CIK · 1918102	Dec 12, 2025 Dec 12, 2025	2txn
GORDON JONATHAN HCIK · 2099110	4 Trade	DEEP FISSION, INC.CIK · 1918102	Dec 4, 2025 Dec 4, 2025	1txn
JACOBS IAN SETHCIK · 1707297	3 Initial	RANGE ACQUISITION CORP.CIK · 2079320	Dec 1, 2025 Dec 1, 2025	1txn
ANGELL JONATHONCIK · 2080569	4 Trade	DEEP ISOLATION NUCLEAR, INC.CIK · 1918080	Nov 21, 2025 Nov 21, 2025	1txn
ANGELL JONATHONCIK · 2080569	3 Initial	DEEP ISOLATION NUCLEAR, INC.CIK · 1918080	Nov 21, 2025 Nov 21, 2025	3txn

Page 1 of 4 · 99 total