Muller Elizabeth
SEC insider (Form 3/4/5 filer). CIK 0002081850. Director & 10% Owner at Deep Isolation Nuclear, Inc. (DBHL) and 1 other issuer. 7 reported Form 4/5 transactions since Sep 2024; latest on Oct 6, 2026. Located in PLANO, TX.
Companies Muller Elizabeth has filed insider reports for
- Deep Isolation Nuclear, Inc. (DBHL): Director, 10% Owner
- DEEP FISSION, INC. (NONE): Officer, Chief Executive Officer
Muller Elizabeth
CIK: 0002081850
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Oct 6, 2026DBHL
Deep Isolation Nuclear, Inc.
AwardDirect23.2K shares- - Mar 9, 2026No ticker
DEEP FISSION, INC.
AwardDirectEmployee Stock Option (right to buy)
2.6M shares- - Dec 9, 2025No ticker
DEEP FISSION, INC.
AwardDirect549.5K shares- - Nov 19, 2025No ticker
Deep Isolation Nuclear, Inc.
AwardDirect43.3K shares- - Oct 1, 2025No ticker
Deep Isolation Nuclear, Inc.
AwardDirect32.5K shares- - Sep 5, 2025No ticker
DEEP FISSION, INC.
AwardIndirect5.1M shares- - Sep 5, 2025No ticker
DEEP FISSION, INC.
AwardDirect5.2M shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 6, 2026 |  DBHL Deep Isolation Nuclear, Inc. | Award | 23,214 | - | $0 | Direct |
| Mar 9, 2026 |  No ticker DEEP FISSION, INC. | Award Employee Stock Option (right to buy) | 2,600,000 | - | - | Direct |
| Dec 9, 2025 | No ticker DEEP FISSION, INC. | Award | 549,451 | - | - | Direct |
| Nov 19, 2025 | No ticker Deep Isolation Nuclear, Inc. | Award | 43,333 | - | - | Direct |
| Oct 1, 2025 | No ticker Deep Isolation Nuclear, Inc. | Award | 32,500 | - | - | Direct |
| Sep 5, 2025 | No ticker DEEP FISSION, INC. | Award | 5,057,855 | - | - | Indirect |
| Sep 5, 2025 | No ticker DEEP FISSION, INC. | Award | 5,196,426 | - | - | Direct |
1-7 of 7 transactions