Lightbridge Corporation (LTBR)
Nasdaq: LTBR · Industrial Inorganic Chemicals · Reston, VA · filing with the SEC since 1999
Who owns Lightbridge Corporation
As filed with the SECHolders of 5% or more
2
State Street Corporation holds 8.1% of COMMON STOCK, as its SCHEDULE 13G filed Aug 7, 2026 says.
Directors and officers
9
report now, of 14 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
State Street Corporation
SCHEDULE 13G · filed Aug 7, 2026 · COMMON STOCK · 6.9% in May 12, 2026
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 29, 2026 · Common Stock · 6.2% in Jan 21, 2026
AK Jensen Investment Management Ltd
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.001 per share · reported falling below 5%, from 5.8% in May 15, 2025
Millennium Management LLC
SCHEDULE 13G/A · filed Jul 18, 2025 · Common Stock, par value $0.001 per share · reported falling below 5%, from 5% in Jun 20, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 5.3% in Jul 29, 2025
What LTBR reports owning in othersstakes of 5% or more, and other ties
1 subsidiary in 1 country, from the list filed with the 10-K filed Feb 26, 2026.
Insider tradesForm 4
25sales
0purchases
24sales on a scheduled plan
7people selling
$3.6Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 2, 2025 to Oct 2, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 2, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Grae Seth | President and CEO | 3 | $1.6M | 3 | 0 | $0 |
| Mushakov Andrey | EVP & Chief Operating Officer | 4 | $1.1M | 4 | 0 | $0 |
| Goldman Larry | CFO | 5 | $400,000 | 5 | 0 | $0 |
| Chakraborty Sweta | director | 7 | $200,000 | 7 | 0 | $0 |
| Tobin Mark Robert | director | 1 | $100,000 | 0 | 0 | $0 |
| Funches Jesse L. | director | 2 | $100,000 | 2 | 0 | $0 |
| Goodman Sherri | director | 3 | $0 | 3 | 0 | $0 |