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sellWeak cluster of 410b5-1 plan

Seth Grae sold $197k of LTBR

President and CEO at LIGHTBRIDGE Corp. 7,616 shares at an average of $25.84, traded Oct 10, 2025, filed Oct 10, 2025.

Warning score
17
Value
$197k
7,616 shares
Holdings after
753,316
-1% from before
From 52-week low
+605%
low $3.13, close $22.08
From 52-week high
-7%
high $23.82, as of Oct 10, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $197k at market
    +12
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -15.1%, 3m -25.2%, 6m -50.9%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

LTBROct 12, 2026 · close 5.73
Since filing Oct 10, 2025: -74.0%SPY +20.4% · excess -94.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000891839-25-000075, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 10, 2025MOption exercise
Common Stock10b5-1
+7,616$10.80$82k760,932Oct 10, 2025
Oct 10, 2025SOpen-market sale
Common Stock10b5-1
-7,616$25.84$197k753,316Oct 10, 2025
Oct 10, 2025MOption exercise
Employee Stock Option (right to buy)derivative10b5-1
-7,616$0.00$020,600Oct 10, 2025

Related signals

Other insiders at LIGHTBRIDGE Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
LTBRsell10b5-1
LIGHTBRIDGE Corp
Sherri Goodman
director
$7,020
1,116 shares
-2%
0Weak
LTBRsell10b5-1
LIGHTBRIDGE Corp
Sweta Chakraborty
director
$5,327
717 shares
-1%
31Weak
LTBRsell
LIGHTBRIDGE Corp
Mark Robert Tobin
director
$135k
15,000 shares
-18%
3Weak
LTBRsell 210b5-1
LIGHTBRIDGE Corp
Sweta Chakraborty
director
$11k
1,143 shares
-2%
3Weak
LTBRsell 210b5-1
LIGHTBRIDGE Corp
Sherri Goodman
director
$10k
1,116 shares
-2%
3Weak
LTBRsell 210b5-1
LIGHTBRIDGE Corp
Sherri Goodman
director
$11k
1,116 shares
-2%
13Weak
LTBRsell10b5-1
LIGHTBRIDGE Corp
Andrey Mushakov
EVP, Nuclear Operations
$502k
30,289 shares
-7%
28Weak
LTBRsell 310b5-1
LIGHTBRIDGE Corp
Larry Goldman
CFO
$160k
8,869 shares
-3%
10Weak
LTBRsell 310b5-1
LIGHTBRIDGE Corp
Jesse L. Funches
director
$25k
1,449 shares
-2%
10Weak
LTBRsell 310b5-1
LIGHTBRIDGE Corp
Sweta Chakraborty
director
$20k
1,245 shares
-2%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Seth Grae sold $197k of LTBR | InsiderTell