Deep Isolation Nuclear DBHL Insider Ownership

OTC DBHL
$3.01 -0.04 (-1.31%)
At close: Oct 14, 2026 · 4:00 PM EDT

Insider Holdings by Owner

16.96Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
28.76%
▲+0.682% pp QoQ
Shares Held by Insiders
16.59Mn
filed for Sep 2026
▲+2.43% QoQ
Shares Outstanding
57.67Mn
57,667,113 shares
Direct Holdings
16.59Mn
Indirect: 0
Net Shares Traded (QoQ)
+393.33K
net buying in Sep 2026
Insiders Holding Shares
15
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the trailing 12 months, DBHL insiders made no open-market trades in the stock.

Form 4 Holdings

Insiders Holding DBHL

Insiders 15
Shares held 16.96Mn
Of outstanding 29.41%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Elizabeth Muller Director, TenPercentOwner, Other 11,771,267 0 11,771,267 69.4% 08 Oct, 2026
2 Mark N. Tompkins Other 1,891,667 0 1,891,667 11.2% 25 Jul, 2025
3 Rodney Baltzer President And Ceo 1,161,764 0 1,161,764 6.8% 08 Oct, 2026
4 Jonathon Angell Director 482,121 0 482,121 2.8% 08 Oct, 2026
5 Steven Airhart President Fes 412,200 0 412,200 2.4% 08 Oct, 2026
6 Ian Seth Jacobs President, Ceo, Cfo, Secretary 275,000 0 275,000 1.6% 18 Jul, 2025
7 Tepper Leslie Goldman Director 201,464 0 201,464 1.2% 08 Oct, 2026
8 Christa Steele Director 130,357 0 130,357 0.8% 08 Oct, 2026
9 Renee J Hornbaker Director 128,809 0 128,809 0.8% 08 Oct, 2026
10 Ralph L. Jr Hunter Director 117,976 0 117,976 0.7% 08 Oct, 2026
11 Joseph Eugene Nelson Cfo And Treasurer 103,577 0 103,577 0.6% 08 Oct, 2026
12 Christopher Lombard Parker Cco 79,167 0 79,167 0.5% 08 Oct, 2026
13 Paula Beck Whitten-Doolin Gc And Corporate Secretary 77,976 0 77,976 0.5% 08 Oct, 2026
14 Jesse Sloane Executive Vp Of Engineering 71,927 0 71,927 0.4% 08 Oct, 2026
15 Sophie Mccallum Chief Of Staff 56,846 0 56,846 0.3% 08 Oct, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

66 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
06 Oct, 2026 Rodney Baltzer President And Ceo Acquired A 82,054 $0.00 $0 1,161,764 Direct
06 Oct, 2026 Steven Airhart President Fes Acquired A 20,000 $0.00 $0 412,200 Direct
06 Oct, 2026 Elizabeth Muller Director, TenPercentOwner, Other Acquired A 23,214 $0.00 $0 11,771,267 Direct
06 Oct, 2026 Jesse Sloane Executive Vp Of Engineering Acquired A 58,594 $0.00 $0 71,927 Direct
06 Oct, 2026 Joseph Eugene Nelson Cfo And Treasurer Acquired A 3,577 $0.00 $0 103,577 Direct
06 Oct, 2026 Ralph L. Jr Hunter Director Acquired A 4,643 $0.00 $0 117,976 Direct
06 Oct, 2026 Jonathon Angell Director Acquired A 23,214 $0.00 $0 482,121 Direct
06 Oct, 2026 Paula Beck Whitten-Doolin Gc And Corporate Secretary Acquired A 2,976 $0.00 $0 77,976 Direct
06 Oct, 2026 Renee J Hornbaker Director Acquired A 15,476 $0.00 $0 128,809 Direct
06 Oct, 2026 Christa Steele Director Acquired A 17,024 $0.00 $0 130,357 Direct
06 Oct, 2026 Tepper Leslie Goldman Director Acquired A 23,214 $0.00 $0 201,464 Direct
06 Oct, 2026 Christopher Lombard Parker Cco Acquired A 62,500 $0.00 $0 79,167 Direct
06 Oct, 2026 Sophie Mccallum Chief Of Staff Acquired A 40,179 $0.00 $0 56,846 Direct
06 Oct, 2026 Joseph Eugene Nelson Cfo And Treasurer Acquired A 5,744 $0.00 $0 5,744 Direct
06 Oct, 2026 Sophie Mccallum Chief Of Staff Acquired A 62,206 $0.00 $0 62,206 Direct
06 Oct, 2026 Jesse Sloane Executive Vp Of Engineering Acquired A 79,027 $0.00 $0 79,027 Direct
06 Oct, 2026 Rodney Baltzer President And Ceo Acquired A 93,212 $0.00 $0 93,212 Direct
06 Oct, 2026 Steven Airhart President Fes Disposed A 32,110 $0.00 $0 32,110 Direct
06 Oct, 2026 Paula Beck Whitten-Doolin Gc And Corporate Secretary Acquired A 4,778 $0.00 $0 4,778 Direct
06 Oct, 2026 Christopher Lombard Parker Cco Acquired A 100,344 $0.00 $0 100,344 Direct