Fermi Inc. Common Stock (FRMI) has 10 known insider and institutional holders on record. The largest holder is Perry Griffin with 62,946,450 shares. Other notable holders include Perry James Richard and Kellerman Lawrence M..
Over the last 12 months, insiders have made 13 transactions in FRMI stock — 0 buys (valued at RSU Award) and 2 sells (valued at $56.27M). Insider selling has exceeded buying during this period.
FRMI Insider Ownership
Top Holder
Perry Griffin
62,946,450 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
2
$56.27M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Perry Griffin |
10 Percent Owner |
62,946,450 |
2026-04-01 |
|
| 2 |
Perry James Richard |
Director |
16,516,350 |
2025-10-02 |
|
| 3 |
Kellerman Lawrence M. |
Head of Power |
11,700,000 |
2025-10-02 |
|
| 4 |
Ortiz Blanes Jacobo |
Chief Operating Officer |
6,300,000 |
2025-10-02 |
|
| 5 |
Neugebauer Toby R |
10 Percent Owner, Officer: President, CEO |
4,500,000 |
2025-10-02 |
|
| 6 |
Hamilton Charles Lynn |
Chief Site Dev. Officer |
3,825,000 |
2025-10-02 |
|
| 7 |
Everson Miles E. |
Chief Financial Officer |
900,000 |
2025-10-02 |
|
| 8 |
Haas Marius |
Director |
900,000 |
2025-10-02 |
|
| 9 |
Uzman Mesut |
Chief Nuclear Const. Officer |
750,000 |
2025-10-02 |
|
| 10 |
Mcintire Lee A |
Director |
148,122 |
2025-10-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Perry Griffin |
10 Percent Owner |
Informative Sell |
2,000,000 |
$5.54 |
$11.08M |
| 2026-03-30 |
Perry Griffin |
10 Percent Owner |
Informative Sell |
9,000,000 |
$5.02 |
$45.19M |
| 2025-09-30 |
Hamilton Charles Lynn |
Chief Site Dev. Officer |
Unknown |
- |
- |
- |
| 2025-09-30 |
Everson Miles E. |
Chief Financial Officer |
Unknown |
- |
- |
- |
| 2025-09-30 |
Ortiz Blanes Jacobo |
Chief Operating Officer |
Unknown |
- |
- |
- |
| 2025-09-30 |
Kellerman Lawrence M. |
Head of Power |
Unknown |
- |
- |
- |
| 2025-09-30 |
Uzman Mesut |
Chief Nuclear Const. Officer |
Unknown |
- |
- |
- |
| 2025-09-30 |
Robbin-coker Cordel |
Director |
Unknown |
- |
- |
- |
| 2025-09-30 |
Perry Griffin |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2025-09-30 |
Perry James Richard |
Director |
Unknown |
- |
- |
- |
| 2025-09-30 |
Haas Marius |
Director |
Unknown |
- |
- |
- |
| 2025-09-30 |
Mcintire Lee A |
Director |
Unknown |
- |
- |
- |
| 2025-09-30 |
Neugebauer Toby R |
10 Percent Owner, Officer: President, CEO |
Unknown |
- |
- |
- |
