Lightbridge's three largest insider shareholders as of May 23, 2026 are Jensen Investment Management Ltd Ak (TenPercentOwner, 1.24Mn shares), Jensen Investment Management Ltd Ak (TenPercentOwner, 1.18Mn shares), Seth Grae (President And Ceo, 778.01K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Larry Goldman | Cfo | 328,840 | 0 | 16 Jan, 2026 |
| Seth Grae | President And Ceo | 778,014 | 0 | 14 Apr, 2026 |
| Andrey Mushakov | Evp, Nuclear Operations | 380,485 | 0 | 14 Apr, 2026 |
| Daniel B Magraw | - | 44,686 | 0 | 05 Jan, 2026 |
| Mark Robert Tobin | - | 71,669 | 0 | 05 Jan, 2026 |
| Jesse L. Funches | - | 74,022 | 0 | 09 Jan, 2026 |
| Sweta Chakraborty | - | 48,992 | 0 | 06 Jan, 2026 |
| Jensen Investment Management Ltd Ak | - | 0 | 1,241,165 | 19 Jan, 2023 |
| Sherri Goodman | - | 62,478 | 0 | 05 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Apr, 2026 | Seth Grae | Common Stock | D | 13,256 | $11.09 | 778,014 | D | F |
| 03 Apr, 2026 | Andrey Mushakov | Common Stock | D | 8,597 | $11.09 | 380,485 | D | F |
| 29 Jan, 2026 | Andrey Mushakov | Common Stock | D | 2,533 | $17.48 | 416,838 | D | S |
| 29 Jan, 2026 | Andrey Mushakov | Common Stock | D | 24,929 | $16.54 | 391,909 | D | S |
| 29 Jan, 2026 | Andrey Mushakov | Common Stock | D | 2,827 | $16.03 | 389,082 | D | S |
| 14 Jan, 2026 | Larry Goldman | Common Stock | D | 2,519 | $18.00 | 335,190 | D | S |
| 15 Jan, 2026 | Larry Goldman | Common Stock | D | 6,350 | $18.07 | 328,840 | D | S |
| 09 Jan, 2026 | Jesse L. Funches | Common Stock | D | 1,449 | $16.96 | 74,022 | D | S |
| 06 Jan, 2026 | Sweta Chakraborty | Common Stock | D | 1,245 | $15.68 | 48,992 | D | S |
| 02 Jan, 2026 | Daniel B Magraw | Common Stock | A | 10,631 | $0.00 | 44,686 | D | A |
| 02 Jan, 2026 | Sherri Goodman | Common Stock | A | 10,631 | $0.00 | 62,478 | D | A |
| 02 Jan, 2026 | Mark Robert Tobin | Common Stock | A | 10,631 | $0.00 | 71,669 | D | A |
| 02 Jan, 2026 | Sweta Chakraborty | Common Stock | D | 1,947 | $12.88 | 39,606 | D | S |
| 02 Jan, 2026 | Jesse L. Funches | Common Stock | A | 10,631 | $0.00 | 75,471 | D | A |
| 02 Jan, 2026 | Mark Robert Tobin | Common Stock | A | 10,631 | $0.00 | 71,669 | D | A |
| 02 Jan, 2026 | Mark Robert Tobin | Common Stock | A | 10,631 | $0.00 | 71,669 | D | A |
| 02 Jan, 2026 | Sweta Chakraborty | Common Stock | A | 10,631 | $0.00 | 50,237 | D | A |
| 15 Dec, 2025 | Seth Grae | Common Stock | D | 12,993 | $14.49 | 791,270 | D | F |
| 15 Dec, 2025 | Andrey Mushakov | Common Stock | D | 8,104 | $14.49 | 419,371 | D | F |
| 15 Dec, 2025 | Larry Goldman | Common Stock | D | 8,487 | $14.49 | 343,160 | D | F |