Comparable stake leader
Toby R. Neugebauer
SEC ownership of Fermi Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002071778.
Disclosed value leader
Griffin Perry
Comparable rows
50/50
Latest evidence
03 Jun 2026
- Public ticker
- FRMI on Nasdaq
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- Toby R. Neugebauer
- Latest 13D/G holder
- Toby R. Neugebauer
- Latest parsed ownership date
- 03 Jun 2026
- Issuer CIK
- 0002071778
- Issuer location
- Amarillo, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Fermi Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Toby R. Neugebauer
Disclosed value leader
Griffin Perry
Comparable rows
50/50
Latest evidence
03 Jun 2026
3/4/5
13D/G
13F
Lead comparable stake: 24%
13D/G row: Toby R. Neugebauer
Showing 1-8 of 50 holder rows.
Quick read
Toby R. Neugebauer leads the comparable SEC ownership view at 24%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Toby R. Neugebauer's linked filing trail.
Comparable ownership
Top 5
Toby R. Neugebauer
24%
Griffin Perry
9.7%
Caddis Holdings, LP
9.1%
Robert R. Neugebauer
7.9%
Pencross Energy, LLC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Toby R. Neugebauer |
3/4/5
13D/G
President, CEO, Director, 10%+ Owner · Toby Neugebauer
|
24%
from 13D/G
|
—
12,000,000 shares
|
— | 30 Sep 2025 |
| Griffin Perry |
13D/G
3/4/5
10%+ Owner
|
9.7%
|
$355,927,268
60,946,450 shares
|
-$64,240,000 | 31 Mar 2026 |
| Caddis Holdings, LP |
3/4/5
13D/G
10%+ Owner
|
9.1%
from 13D/G
|
$337,545,818
60,946,450 shares
|
-$56,268,500 | 30 Mar 2026 |
| Robert R. Neugebauer |
13D/G
Robert Randolph Neugebauer
|
7.9%
|
—
45,241,787 shares
|
$0 | 30 Sep 2025 |
| Pencross Energy, LLC |
13D/G
|
4.5%
|
$136,947,002
28,412,241 shares
|
-$113,090,498 | 31 Mar 2026 |
| Jacobo Ortiz Blanes |
3/4/5
Chief Operating Officer
|
2.1%
|
$71,025,053
13,344,092 shares
|
-$3,938,728 | 08 Apr 2026 |
| Miles E. Everson |
3/4/5
Director
|
1.7%
|
$63,688,230
10,905,519 shares
|
-$3,935,415 | 01 Jun 2026 |
| Charles Lynn Hamilton |
3/4/5
Chief Site Development Officer
|
1.5%
|
$47,640,164
9,350,910 shares
|
-$3,669,396 | 08 Apr 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$125,080,933.
Buys
$0
Insiders: 0
Sells
$125,080,933
Insiders: 6
Net
-$125,080,933
Shares: -24,593,748
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 24,593,748
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 24,593,748 | $0 | $125,080,933 | -$125,080,933 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to Fermi Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
Caddis Holdings, LP
Net 12M change
-$125,080,933
Latest report
03 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Caddis Holdings, LP | 10%+ Owner | $337,545,818 | -$56,268,500 | -14% | Filing P/S | 30 Mar 2026 |
| Griffin Perry | 10%+ Owner | $337,545,818 | -$56,268,500 | -14% | Filing P/S | 30 Mar 2026 |
| James Richard Perry | Director | $97,478,032 | Median | 01 Jun 2026 | ||
| Jacobo Ortiz Blanes | Chief Operating Officer | $71,025,053 | -$3,938,728 | -5.3% | Mixed | 08 Apr 2026 |
| Miles E. Everson | Director | $63,688,230 | -$3,935,415 | -5.8% | Median | 01 Jun 2026 |
| Charles Lynn Hamilton | Chief Site Development Officer | $47,640,164 | -$3,669,396 | -7.2% | Mixed | 08 Apr 2026 |
| Mesut Uzman | Chief Nuclear Constr. Officer | $8,464,606 | -$1,000,394 | -11% | Filing P/S | 03 Jun 2026 |
| Marius Haas | Director | $6,278,548 | Median | 01 Jun 2026 | ||
| Lee A. McIntire | Director | $1,846,391 | Median | 01 Jun 2026 | ||
| Jeffrey Scott Stein | Director | $1,460,000 | Median | 01 Jun 2026 | ||
| Cordel Robbin-Coker | Director | $1,022,548 | Median | 01 Jun 2026 | ||
| Lawrence M. Kellerman | Chief Power Officer, Director | $209,177 | Median | 01 Jun 2026 | ||
| Toby R. Neugebauer | President, CEO, Director, 10%+ Owner | Mixed | 30 Sep 2025 |
Recent insider transactions for Fermi Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mesut Uzman | FRMI | Common Stock | Sale | -10.6% | $501,702 | $6.31 | -79,509 | 670,491 | 03 Jun 2026 | By spouse |
| Mesut Uzman | FRMI | Common Stock | Sale | -10.5% | $498,692 | $6.31 | -79,032 | 670,968 | 03 Jun 2026 | Direct |
| Marius Haas | FRMI | Common Stock | Award | 19.4% | 175,094 | 1,075,094 | 01 Jun 2026 | Direct | ||
| Jeffrey Scott Stein | FRMI | Common Stock | Award | 250,000 | 250,000 | 01 Jun 2026 | Direct | |||
| Cordel Robbin-Coker | FRMI | Common Stock | Award | 175,094 | 175,094 | 01 Jun 2026 | Direct | |||
| Lee A. McIntire | FRMI | Common Stock | Award | 124.1% | 175,094 | 316,163 | 01 Jun 2026 | Direct | ||
| Lawrence M. Kellerman | FRMI | Common Stock | Award | 35,818 | 35,818 | 01 Jun 2026 | Direct | |||
| Miles E. Everson | FRMI | Common Stock | Award | 0.36% | 35,818 | 10,005,519 | 01 Jun 2026 | Direct | ||
| James Richard Perry | FRMI | Common Stock | Award | 1.06% | 175,094 | 16,691,444 | 01 Jun 2026 | Direct | ||
| Charles Lynn Hamilton | FRMI | Common Stock | Sale | -6.72% | $1,823,481 | $4.58 | -398,140 | 5,525,910 | 09 Apr 2026 | Direct |
| Jacobo Ortiz Blanes | FRMI | Common Stock | Sale | -7.25% | $1,957,323 | $4.58 | -427,363 | 5,469,092 | 09 Apr 2026 | Direct |
| Miles E. Everson | FRMI | Common Stock | Sale | -4.11% | $1,955,678 | $4.58 | -427,004 | 9,969,791 | 09 Apr 2026 | Direct |
| Charles Lynn Hamilton | FRMI | Common Stock | Sale | -5.97% | $1,845,914 | $4.91 | -375,950 | 5,924,050 | 08 Apr 2026 | Direct |
| Jacobo Ortiz Blanes | FRMI | Common Stock | Sale | -6.41% | $1,981,406 | $4.91 | -403,545 | 5,896,455 | 08 Apr 2026 | Direct |
| Miles E. Everson | FRMI | Common Stock | Sale | -3.73% | $1,979,737 | $4.91 | -403,205 | 10,396,795 | 08 Apr 2026 | Direct |
| Perry Griffin | FRMI | Common Stock, $0.001 par value | Sale | -3.18% | $11,076,800 | $5.54 | -2,000,000 | 60,946,450 | 31 Mar 2026 | See Footnotes |
| Griffin Perry | FRMI | Common Stock, $0.001 par value | Sale | -3.18% | $11,076,800 | $5.54 | -2,000,000 | 60,946,450 | 31 Mar 2026 | See Footnotes |
| Perry Griffin | FRMI | Common Stock, $0.001 par value | Sale | -12.5% | $45,191,700 | $5.02 | -9,000,000 | 62,946,450 | 30 Mar 2026 | See Footnotes |
| Griffin Perry | FRMI | Common Stock, $0.001 par value | Sale | -12.5% | $45,191,700 | $5.02 | -9,000,000 | 62,946,450 | 30 Mar 2026 | See Footnotes |
* marks a reported price that did not pass the local price check.