LTBR Lightbridge (LTBR) Insider Trading, Ownership & Congress Trades
Materials · Industrial inorganic chemicals · CIK 0001084554
Form 144 · 1
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
65
13F, latest reported quarter
What the filings say about LTBR
Insiders, 180 days
-$178.9K net sold
3 sellers · 33% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$134.9K
1 notice
Lightbridge insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, LIGHTBRIDGE Corp insiders sold a net $178.9K of stock across 54 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Jul 1, 2026.
- The trade is 1.6% of the 69,130 shares held after it.
- 1 other insider sold within 30 days.
- 65 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Goodman Sherri sold about $7.0K of LTBR under a 10b5-1 plan on Oct 1, 2026; 1 other insider sold within 30 days and 65 funds added in the latest 13F quarter.Context
- 10 earlier Form 4 trades (code P or S) here by this insider (10 sales), the last on Jul 1, 2026.
- The trade is 1.3% of the 57,132 shares held after it.
- 2 other insiders sold within 30 days.
- 65 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Chakraborty Sweta sold about $5.3K of LTBR under a 10b5-1 plan on Sep 1, 2026; 2 other insiders sold within 30 days and 65 funds added in the latest 13F quarter.Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Sep 2, 2025.
- The trade is 22.5% of the 66,669 shares held after it.
- 1 other insider sold within 30 days.
- 65 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Tobin Mark Robert sold about $134.8K of LTBR on Aug 11, 2026; 1 other insider sold within 30 days and 65 funds added in the latest 13F quarter.Context
- 9 earlier Form 4 trades (code P or S) here by this insider (9 sales), the last on Jan 6, 2026.
- The trade is 2.4% of the 47,849 shares held after it.
- 1 other insider sold within 30 days.
- 65 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Chakraborty Sweta sold about $10.6K of LTBR on Jul 1, 2026; 1 other insider sold within 30 days and 65 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Jun 22, 2026.
- The trade is 1.9% of the 60,246 shares held after it.
- 1 other insider sold within 30 days.
- 65 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Goodman Sherri sold about $10.4K of LTBR on Jul 1, 2026; 1 other insider sold within 30 days and 65 funds added in the latest 13F quarter.54 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$178.9K over 180 days
-$147.2K over 90 days
below 51% of Materials
Congress
no House purchase disclosed in the last 12 months
Funds
65 funds bought in last quarter
below 71% of Materials
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
13.1% of the float short (float per yahoo 2026-10-27) · 5.5 days to cover · settled 2026-10-15
more than 92% of Materials
What changed in the last 30 days
Oct 2Director Goodman Sherri sold $7.0K under a 10b5-1 plan (Oct 1)
Why it matters
A 10b5-1 plan schedules trades months ahead, so this says little about what the insider thinks today.
Watch LTBR
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-78.6%12M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns LTBR: institutional holders (13F)
13F holdings, latest reported quarter
2,829,502 sh
$24.9M
2,568,869 sh
$22.6M
2,234,506 sh
$19.6M
1,495,408 sh
$13.1M
876,816 sh
$7.7M
Congress trades in LTBR
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
LTBR planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
Tobin Mark Robert
Filed 2026-08-11
$134.9K
LTBR mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Themes Uranium & Nuclear ETF
$745.3K position · as of 2026-06-30
2.7%
Range Nuclear Renaissance Index ETF
$12.9M position · as of 2026-05-31
1.4%
Pacer Data & Infrastructure Real Estate ETF
$1.9M position · as of 2026-07-31
0.5%
State Street(R) SPDR(R) S&P(R) Metals & Mining ETF
$19.3M position · as of 2026-06-30
0.4%
ALPS Nautilus SMR Nuclear & Technology ETF
$40.7K position · as of 2026-05-31
0.4%
Global X Uranium ETF
$16.7M position · as of 2026-07-31
0.3%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr. Grae
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$7.6M
$7.7M
$4.5M
+225%
n/a
2024
$1.7M
$1.8M
$1.0M
+22%
n/a
2023
$1.2M
$1.1M
$725.9K
-17%
n/a
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $178.9K sold by insiders over 180 days, 65 funds added last quarter, $134.9K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
LTBR financials
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM LTBR
| FY Dec 2025 | $0 |
| FY Dec 2024 | $0 |
| FY Dec 2023 | $0 |
| FY Dec 2022 | $0 |
| FY Dec 2021 | $0 |
| Jun 2026 | $0 |
| Mar 2026 | $0 |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | $0 |
| Mar 2025 | $0 |
| Dec 2024 | $0 |
| Sep 2024 | $0 |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM LTBR
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$17.1M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM LTBR
| FY Dec 2025 | -$14.4M |
| FY Dec 2024 | -$9.6M |
| FY Dec 2023 | -$6.6M |
| FY Dec 2022 | -$6.9M |
| FY Dec 2021 | -$11.1M |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Debt to equity
0.00x
long-term 2017-09-30 (106 months older than the period end) plus current 2017-09-30 (106 months older than the period end); equity 2026-06-30
Debt to equity LTBR
| FY Dec 2025 | 0.01x |
| FY Dec 2024 | 0.03x |
| FY Dec 2023 | 0.04x |
| FY Dec 2022 | 0.04x |
| FY Dec 2021 | 0.04x |
| Jun 2026 | 0.00x |
| Mar 2026 | 0.01x |
| Dec 2025 | 0.01x |
| Sep 2025 | 0.01x |
| Jun 2025 | 0.01x |
| Mar 2025 | 0.02x |
| Dec 2024 | 0.03x |
| Sep 2024 | 0.04x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
-15.43x
TTM operating cash flow over long-term 2017-09-30 (106 months older than the period end) plus current 2017-09-30 (106 months older than the period end)
Cash flow to debt LTBR
| FY Dec 2025 | -12.98x |
| FY Dec 2024 | -8.63x |
| FY Dec 2023 | -5.90x |
| FY Dec 2022 | -6.15x |
| FY Dec 2021 | -10.03x |
| Jun 2026 | -15.43x |
| Mar 2026 | -14.32x |
| Dec 2025 | -12.98x |
| Sep 2025 | -10.85x |
| Jun 2025 | -10.34x |
| Mar 2025 | -9.92x |
| Dec 2024 | -8.63x |
| Sep 2024 | -7.28x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-13.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity LTBR
| FY Dec 2025 | -16.1% |
| FY Dec 2024 | -33.9% |
| FY Dec 2023 | -27.3% |
| FY Dec 2022 | -27.8% |
| FY Dec 2021 | -37.3% |
| Jun 2026 | -13.9% |
| Mar 2026 | -15.4% |
| Dec 2025 | -16.1% |
| Sep 2025 | -18.1% |
| Jun 2025 | -23.9% |
| Mar 2025 | -32.2% |
| Dec 2024 | -33.9% |
| Sep 2024 | -36.7% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-13.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets LTBR
| FY Dec 2025 | -16.0% |
| FY Dec 2024 | -33.5% |
| FY Dec 2023 | -26.9% |
| FY Dec 2022 | -27.5% |
| FY Dec 2021 | -33.5% |
| Jun 2026 | -13.8% |
| Mar 2026 | -15.3% |
| Dec 2025 | -16.0% |
| Sep 2025 | -17.9% |
| Jun 2025 | -23.5% |
| Mar 2025 | -31.5% |
| Dec 2024 | -33.5% |
| Sep 2024 | -35.4% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital LTBR
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-17.4%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed LTBR
| FY Dec 2025 | -19.1% |
| FY Dec 2024 | -37.6% |
| FY Dec 2023 | -31.2% |
| FY Dec 2022 | -28.9% |
| FY Dec 2021 | -37.5% |
| Jun 2026 | -17.4% |
| Mar 2026 | -18.7% |
| Dec 2025 | -19.1% |
| Sep 2025 | -20.8% |
| Jun 2025 | -26.4% |
| Mar 2025 | -35.2% |
| Dec 2024 | -37.6% |
| Sep 2024 | -41.3% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
P/E, trailing LTBR
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
-$5.6M
market value at close 2026-10-26 on 2026-07-28 shares, plus long-term 2017-09-30 (106 months older than the period end) plus current 2017-09-30 (106 months older than the period end), minus cash 2026-06-30
Enterprise value LTBR
| FY Dec 2025 | $408.3M |
| FY Dec 2024 | $46.4M |
| FY Dec 2023 | $13.5M |
| FY Dec 2022 | $17.3M |
| FY Dec 2021 | $26.9M |
| Jun 2026 | $117.9M |
| Mar 2026 | $363.2M |
| Dec 2025 | $408.3M |
| Sep 2025 | $521.5M |
| Jun 2025 | $273.2M |
| Mar 2025 | $123.7M |
| Dec 2024 | $46.4M |
| Sep 2024 | $12.7M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-9.2%
TTM free cash flow over market value at close 2026-10-26
FCF yield LTBR
| FY Dec 2025 | -3.5% |
| FY Dec 2024 | -12.8% |
| FY Dec 2023 | -15.8% |
| FY Dec 2022 | -15.2% |
| FY Dec 2021 | -22.0% |
| Jun 2026 | -5.5% |
| Mar 2026 | -4.4% |
| Dec 2025 | -3.5% |
| Sep 2025 | -2.2% |
| Jun 2025 | -3.8% |
| Mar 2025 | -7.2% |
| Dec 2024 | -12.8% |
| Sep 2024 | -19.8% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
PEG, trailing LTBR
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $0 | $0 | $0 | $0 |
| Operating income | -$23.2M | -$13.1M | -$9.0M | -$7.8M |
| Net income | -$19.6M | -$11.8M | -$7.9M | -$7.5M |
| EPS (diluted) | n/a | -0.81 | -0.65 | -0.69 |
| Operating cash flow | -$14.3M | -$9.5M | -$6.5M | -$6.8M |
| Cash | $2.0M | n/a | n/a | $28.9M |
SEC XBRL, fiscal years, as known on 2026-10-28
LTBR Stock Sonar score 5/7 axes
Find similar shapesCompareLTBR ranks highest on financial health (48th percentile) and institutional and government (38th), and lowest on risk and compliance (15th), among Materials peers.
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
LTBR filings, in plain words
Are Lightbridge insiders buying or selling LTBR?
In the 180 days to 2026-10-28, Lightbridge insiders were net sellers, a net $178.9K across purchases and sales reported on Form 4, by 3 sellers.
Are there planned insider sales of LTBR?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $134.9K of stock; the latest, by Tobin Mark Robert, was filed 2026-08-11.
Read the full summary
In the 180 days to 2026-10-28, Lightbridge insiders were net sellers of LTBR, a net $178.9K across purchases and sales reported on Form 4 by 3 sellers. 33% of the 6 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $134.9K of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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