Nasdaq · CIK 0001084554
LTBR LIGHTBRIDGE Corp
Insider trading from SEC Form 4. Last filing 11 d ago. Close $5.73 on Oct 12, 2026, 0% from the 52-week low and -79% from the high.
In brief
LIGHTBRIDGE Corp (LTBR) has 123 SEC Form 4 filings on file from 9 insiders, the latest filed on Oct 2, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 3 open-market sells worth $147k, net -$147k.
43 open-market trades have been scored at LTBR. The newest: Sherri Goodman (director) sold $7,020 of stock on Oct 1, 2026, filed Oct 2, 2026, scored 0 (weak), under a 10b5-1 plan. The largest of the 43 shown: Seth Grae (President and CEO) sold $907k on Oct 15, 2025, scored 29 (weak), under a 10b5-1 plan. 2 insiders sold within 14 days of each other around Jul 1, 2026.
23 Form 144 notices of planned sales are on file, the latest filed Aug 11, 2026.
Last 90 days
Net insider value
-$147k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
3
$147k by 3 insiders
Insiders on file
9
with a Form 4 at this company
Price and insider trades, last year
LTBROct 12, 2026 · close 5.73
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at LIGHTBRIDGE Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 0Weak | Sherri Goodman director sell | $7,020 1,116 shares | -2% | 0% from low-77% from high | |
| 0Weak | Sweta Chakraborty director sell | $5,327 717 shares | -1% | - | |
| 31Weak | Mark Robert Tobin director sell | $135k 15,000 shares | -18% | +26% from low-67% from high | |
| 3Weak | Sweta Chakraborty director sell | $11k 1,143 shares | -2% | +3% from low-68% from high | |
| 3Weak | Sherri Goodman director sell | $10k 1,116 shares | -2% | +3% from low-68% from high | |
| 3Weak | Sherri Goodman director sell | $11k 1,116 shares | -2% | +14% from low-64% from high | |
| 13Weak | Andrey Mushakov EVP, Nuclear Operations sell | $502k 30,289 shares | -7% | +146% from low-40% from high | |
| 28Weak | Larry Goldman CFO sell | $160k 8,869 shares | -3% | +255% from low-35% from high | |
| 10Weak | Jesse L. Funches director sell | $25k 1,449 shares | -2% | +226% from low-40% from high | |
| 10Weak | Sweta Chakraborty director sell | $20k 1,245 shares | -2% | +221% from low-41% from high | |
| 15Weak | Sweta Chakraborty director sell | $25k 1,947 shares | -5% | +178% from low-49% from high | |
| 11Weak | Larry Goldman CFO sell | $79k 5,451 shares | -2% | +223% from low-48% from high | |
| 21Weak | Larry Goldman CFO sell | $141k 8,030 shares | -2% | +282% from low-38% from high | |
| 8Weak | Sweta Chakraborty director sell | $30k 1,948 shares | -4% | +238% from low-45% from high | |
| 18Weak | Larry Goldman CFO sell | $69k 4,527 shares | -1% | +224% from low-48% from high | |
| 2Weak | Sweta Chakraborty director sell | $52k 1,948 shares | -4% | +452% from low-11% from high | |
| 29Weak | Seth Grae President and CEO sell | $907k 32,296 shares | -4% | +659% from low0% from high | |
| 24Weak | Seth Grae President and CEO sell | $536k 20,600 shares | -3% | +650% from low0% from high | |
| 17Weak | Seth Grae President and CEO sell | $197k 7,616 shares | -1% | +605% from low-7% from high | |
| 15Weak | Andrey Mushakov EVP, Nuclear Operations sell | $629k 25,093 shares | -6% | +605% from low-7% from high | |
| 15Weak | Sweta Chakraborty director sell | $29k 1,246 shares | -3% | +677% from low-0% from high | |
| 16Weak | Jesse L. Funches director sell | $33k 1,448 shares | -2% | +679% from low0% from high | |
| 16Weak | Sweta Chakraborty director sell | $41k 1,947 shares | -4% | +670% from low-10% from high | |
| 3Weak | Andrey Mushakov EVP, Nuclear Operations sell | $353k 17,598 shares | -4% | +658% from low0% from high | |
| 8Weak | Sweta Chakraborty director sell | $28k 1,948 shares | -4% | +541% from low-12% from high | |
| 9Weak | Mark Robert Tobin director sell | $43k 3,000 shares | -5% | +541% from low-12% from high | |
| 15Weak | Sweta Chakraborty director sell | $27k 1,948 shares | -6% | +480% from low-20% from high | |
| 47Moderate | Sweta Chakraborty director sell | $303k 20,000 shares | -38% | +585% from low-6% from high | |
| 17Weak | Larry Goldman CFO sell | $438k 24,334 shares | -13% | +626% from low0% from high | |
| 26Weak | Larry Goldman CFO sell | $599k 37,698 shares | -18% | +567% from low-6% from high | |
| 16Weak | Mark Robert Tobin director sell | $46k 3,000 shares | -6% | +502% from low-15% from high | |
| 19Weak | Seth Grae President and CEO sell | $281k 16,146 shares | -3% | +608% from low0% from high | |
| 24Weak | Sherri Goodman director sell | $82k 7,000 shares | -18% | +377% from low-26% from high | |
| 68Notable | Daniel B Magraw director sell | $529k 44,139 shares | -76% | +377% from low-26% from high | |
| 22Weak | Jesse L. Funches director sell | $61k 6,250 shares | -12% | +363% from low-28% from high | |
| 15Weak | Daniel B Magraw director sell | $1,242 169 shares | -0% | +205% from low-53% from high | |
| 15Weak | Daniel B Magraw director sell | $3,214 323 shares | -1% | +299% from low-38% from high | |
| 28Weak | Larry Goldman CFO sell | $258k 18,303 shares | -11% | - | |
| 25Weak | Andrey Mushakov EVP, Nuclear Operations sell | $437k 30,000 shares | -16% | - | |
| 14Weak | Larry Goldman CFO sell | $300k 36,116 shares | -18% | - | |
| 9Weak | Andrey Mushakov EVP, Nuclear Operations sell | $404k 45,070 shares | -20% | - | |
| 0Weak | Larry Goldman CFO sell | $26k 3,707 shares | -2% | - | |
| 25Weak | Mark Robert Tobin director sell | $26k 4,000 shares | -18% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 11, 2026 | Tobin Mark Robert Director | 15,000 0.05% of outstanding | $135k | Aug 11, 2026 | none |
| Jan 29, 2026 | MUSHAKOV ANDREY Officer | 30,289 0.09% of outstanding | $502k | Jan 29, 2026 | none |
| Jan 14, 2026 | GOLDMAN LARRY Officer | 2,685 0.01% of outstanding | $48k | Jan 14, 2026 | $288k |
| Jan 6, 2026 | Chakraborty Sweta Director | 1,245 0.00% of outstanding | $20k | Jan 6, 2026 | $141k |
| Dec 16, 2025 | GOLDMAN LARRY Officer | 8,136 0.03% of outstanding | $142k | Dec 16, 2025 | $209k |
| Dec 5, 2025 | GOLDMAN LARRY Officer | 11,984 0.04% of outstanding | $210k | Dec 5, 2025 | $69k |
| Dec 1, 2025 | Chakraborty Sweta Director | 3,895 0.01% of outstanding | $60k | Dec 1, 2025 | $149k |
| Nov 20, 2025 | GOLDMAN LARRY Officer | 4,527 0.01% of outstanding | $69k | Nov 20, 2025 | none |
| Oct 10, 2025 | GRAE SETH Officer | 60,512 0.23% of outstanding | $1.6M | Oct 10, 2025 | none |
| Oct 10, 2025 | MUSHAKOV ANDREY Officer | 25,093 0.10% of outstanding | $393k | Oct 10, 2025 | $353k |
| Sep 22, 2025 | MUSHAKOV ANDREY Officer | 17,598 0.07% of outstanding | $353k | Sep 22, 2025 | none |
| Aug 15, 2025 | Chakraborty Sweta Director | 31,528 0.12% of outstanding | $478k | Aug 15, 2025 | none |
| Aug 13, 2025 | GOLDMAN LARRY Officer | 24,334 0.09% of outstanding | $438k | Aug 13, 2025 | $599k |
| Jun 9, 2025 | GOLDMAN LARRY Officer | 37,698 0.17% of outstanding | $596k | Jun 9, 2025 | none |
| May 28, 2025 | GRAE SETH Officer | 16,146 0.07% of outstanding | $281k | May 28, 2025 | none |
| May 14, 2025 | Goodman Sherri Director | 7,000 0.03% of outstanding | $82k | May 14, 2025 | none |
| May 14, 2025 | DANIEL MAGRAW Director | 44,139 0.20% of outstanding | $529k | May 14, 2025 | $4,453 |
| May 12, 2025 | Funches Jesse L. Director | 6,250 0.03% of outstanding | $61k | May 12, 2025 | none |
| Mar 28, 2025 | DANIEL B MAGRAW Director | 169 0.00% of outstanding | $1,242 | Mar 28, 2025 | $3,211 |
| Mar 20, 2025 | DANIEL B MAGRAW Director | 323 0.00% of outstanding | $3,211 | Mar 20, 2025 | none |
| Feb 12, 2025 | MUSHAKOV ANDREY Officer | 30,000 0.19% of outstanding | $325k | Feb 12, 2025 | $402k |
| Jan 23, 2025 | MUSHAKOV ANDREY Officer | 45,070 0.23% of outstanding | $427k | Jan 23, 2025 | none |
| Jan 6, 2025 | GOLDMAN LARRY Officer | 24,570 0.16% of outstanding | $173k | Jan 6, 2025 | none |
Transactions
The newest 50 of 198 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Sherri Goodman director | SOpen-market sale Common Stock10b5-1 | -1,116 | $6.29 | $7,020 | 69,130 | 11 d ago |
| Sep 1, 2026 | Sweta Chakraborty director | SOpen-market sale Common Stock10b5-1 | -717 | $7.43 | $5,327 | 57,132 | 41 d ago |
| Aug 28, 2026 | Andrey Mushakov EVP & Chief Operating Officer | FTax withholding Common Stock | -6,817 | $7.55 | $51k | 457,668 | Aug 28, 2026 |
| Aug 28, 2026 | Larry Goldman CFO | FTax withholding Common Stock | -7,139 | $7.55 | $54k | 377,688 | Aug 28, 2026 |
| Aug 28, 2026 | Scott Randall Holcombe SVP & Chief Technology Officer | FTax withholding Common Stock | -3,730 | $7.55 | $28k | 312,717 | Aug 28, 2026 |
| Aug 28, 2026 | Seth Grae President and CEO | FTax withholding Common Stock | -10,930 | $7.55 | $83k | 872,084 | Aug 28, 2026 |
| Aug 28, 2026 | Scott Randall Holcombe SVP & Chief Technology Officer | FTax withholding Common Stockindirect: By spouse | -103 | $7.55 | $778 | 9,153 | Aug 28, 2026 |
| Aug 11, 2026 | Mark Robert Tobin director | SOpen-market sale Common Stock | -15,000 | $8.99 | $135k | 66,669 | Aug 12, 2026 |
| Aug 6, 2026 | Mark Robert Tobin director | AGrant or award Common Stock | +10,000 | $0.00 | $0 | 81,669 | Aug 7, 2026 |
| Aug 6, 2026 | Daniel B Magraw director | AGrant or award Common Stock | +10,000 | $0.00 | $0 | 54,686 | Aug 7, 2026 |
| Aug 6, 2026 | Jesse L. Funches director | AGrant or award Common Stock | +10,000 | $0.00 | $0 | 84,022 | Aug 7, 2026 |
| Aug 6, 2026 | Larry Goldman CFO | AGrant or award Common Stock | +65,000 | $0.00 | $0 | 384,827 | Aug 7, 2026 |
| Aug 6, 2026 | Andrey Mushakov EVP & Chief Operating Officer | AGrant or award Common Stock | +84,000 | $0.00 | $0 | 464,485 | Aug 7, 2026 |
| Aug 6, 2026 | Sweta Chakraborty director | AGrant or award Common Stock | +10,000 | $0.00 | $0 | 57,849 | Aug 7, 2026 |
| Aug 6, 2026 | Seth Grae President and CEO | AGrant or award Common Stock | +105,000 | $0.00 | $0 | 883,014 | Aug 7, 2026 |
| Aug 6, 2026 | Sherri Goodman director | AGrant or award Common Stock | +10,000 | $0.00 | $0 | 70,246 | Aug 7, 2026 |
| Aug 6, 2026 | Scott Randall Holcombe SVP & Chief Technology Officer | AGrant or award Common Stock | +65,000 | $0.00 | $0 | 316,447 | Aug 7, 2026 |
| Aug 6, 2026 | Scott Randall Holcombe SVP & Chief Technology Officer | AGrant or award Common Stockindirect: By spouse | +4,000 | $0.00 | $0 | 9,256 | Aug 7, 2026 |
| Jul 1, 2026 | Sweta Chakraborty director | SOpen-market sale Common Stock10b5-1 | -1,143 | $9.29 | $11k | 47,849 | Jul 2, 2026 |
| Jul 1, 2026 | Sherri Goodman director | SOpen-market sale Common Stock10b5-1 | -1,116 | $9.29 | $10k | 60,246 | Jul 1, 2026 |
| Jun 22, 2026 | Sherri Goodman director | SOpen-market sale Common Stock10b5-1 | -1,116 | $9.58 | $11k | 61,362 | Jun 22, 2026 |
| Apr 3, 2026 | Larry Goldman CFO | FTax withholding Common Stock | -9,013 | $11.09 | $100k | 319,827 | Apr 14, 2026 |
| Apr 3, 2026 | Seth Grae President and CEO | FTax withholding Common Stock | -13,256 | $11.09 | $147k | 778,014 | Apr 14, 2026 |
| Apr 3, 2026 | Andrey Mushakov EVP, Nuclear Operations | FTax withholding Common Stock | -8,597 | $11.09 | $95k | 380,485 | Apr 14, 2026 |
| Jan 29, 2026 | Andrey Mushakov EVP, Nuclear Operations | SOpen-market sale Common Stock10b5-1 | -2,533 | $17.48 | $44k | 416,838 | Jan 30, 2026 |
| Jan 29, 2026 | Andrey Mushakov EVP, Nuclear Operations | SOpen-market sale Common Stock10b5-1 | -24,929 | $16.54 | $412k | 391,909 | Jan 30, 2026 |
| Jan 29, 2026 | Andrey Mushakov EVP, Nuclear Operations | SOpen-market sale Common Stock10b5-1 | -2,827 | $16.03 | $45k | 389,082 | Jan 30, 2026 |
| Jan 14, 2026 | Larry Goldman CFO | SOpen-market sale Common Stock10b5-1 | -2,519 | $18.00 | $45k | 335,190 | Jan 16, 2026 |
| Jan 15, 2026 | Larry Goldman CFO | SOpen-market sale Common Stock10b5-1 | -6,350 | $18.07 | $115k | 328,840 | Jan 16, 2026 |
| Jan 9, 2026 | Jesse L. Funches director | SOpen-market sale Common Stock10b5-1 | -1,449 | $16.96 | $25k | 74,022 | Jan 9, 2026 |
| Jan 6, 2026 | Sweta Chakraborty director | SOpen-market sale Common Stock10b5-1 | -1,245 | $15.68 | $20k | 48,992 | Jan 6, 2026 |
| Jan 2, 2026 | Sweta Chakraborty director | SOpen-market sale Common Stock10b5-1 | -1,947 | $12.88 | $25k | 39,606 | Jan 5, 2026 |
| Jan 2, 2026 | Jesse L. Funches director | AGrant or award Common Stock | +10,631 | $0.00 | $0 | 75,471 | Jan 5, 2026 |
| Jan 2, 2026 | Sherri Goodman director | AGrant or award Common Stock | +10,631 | $0.00 | $0 | 62,478 | Jan 5, 2026 |
| Jan 2, 2026 | Daniel B Magraw director | AGrant or award Common Stock | +10,631 | $0.00 | $0 | 44,686 | Jan 5, 2026 |
| Jan 2, 2026 | Mark Robert Tobin director | AGrant or award Common Stock | +10,631 | $0.00 | $0 | 71,669 | Jan 5, 2026 |
| Jan 2, 2026 | Sweta Chakraborty director | AGrant or award Common Stock10b5-1 | +10,631 | $0.00 | $0 | 50,237 | Jan 5, 2026 |
| Dec 15, 2025 | Larry Goldman CFO | FTax withholding Common Stock10b5-1 | -8,487 | $14.49 | $123k | 343,160 | Dec 16, 2025 |
| Dec 15, 2025 | Seth Grae President and CEO | FTax withholding Common Stock | -12,993 | $14.49 | $188k | 791,270 | Dec 16, 2025 |
| Dec 15, 2025 | Andrey Mushakov EVP, Nuclear Operations | FTax withholding Common Stock | -8,104 | $14.49 | $117k | 419,371 | Dec 16, 2025 |
| Dec 16, 2025 | Larry Goldman CFO | SOpen-market sale Common Stock10b5-1 | -5,451 | $14.50 | $79k | 337,709 | Dec 16, 2025 |
| Dec 4, 2025 | Larry Goldman CFO | FTax withholding Common Stock10b5-1 | -12,500 | $17.79 | $222k | 359,677 | Dec 5, 2025 |
| Dec 4, 2025 | Seth Grae President and CEO | FTax withholding Common Stock | -19,137 | $17.79 | $340k | 804,263 | Dec 5, 2025 |
| Dec 4, 2025 | Andrey Mushakov EVP, Nuclear Operations | FTax withholding Common Stock | -11,936 | $17.79 | $212k | 427,475 | Dec 5, 2025 |
| Dec 5, 2025 | Larry Goldman CFO | SOpen-market sale Common Stock10b5-1 | -8,030 | $17.50 | $141k | 351,647 | Dec 5, 2025 |
| Dec 1, 2025 | Sweta Chakraborty director | SOpen-market sale Common Stock10b5-1 | -1,948 | $15.47 | $30k | 41,553 | Dec 2, 2025 |
| Dec 1, 2025 | Larry Goldman CFO | AGrant or award Common Stock | +46,666 | $0.00 | $0 | 372,177 | Dec 2, 2025 |
| Dec 1, 2025 | Seth Grae President and CEO | AGrant or award Common Stock | +80,875 | $0.00 | $0 | 823,400 | Dec 2, 2025 |
| Dec 1, 2025 | Andrey Mushakov EVP, Nuclear Operations | AGrant or award Common Stock | +50,442 | $0.00 | $0 | 439,411 | Dec 2, 2025 |
| Nov 20, 2025 | Larry Goldman CFO | FTax withholding Common Stock10b5-1 | -7,048 | $14.53 | $102k | 330,038 | Nov 21, 2025 |
50 of 198 rows shown.
Insiders
Everyone who has filed a Form 4 here.
- Sweta Chakrabortydirector
- Jesse L. Funchesdirector
- Larry GoldmanCFO
- Seth GraePresident and CEO
- Sherri Goodmandirector
- Scott Randall HolcombeSVP & Chief Technology Officer
- Daniel B Magrawdirector
- Andrey MushakovEVP, Nuclear Operations
- Mark Robert Tobindirector
Questions about LTBR
Answered from the filings on this page, as of the latest one.
Are insiders buying LTBR?
As of Oct 2, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 3 open-market sells worth $147k by 3 insiders at LIGHTBRIDGE Corp in the last 90 days, net -$147k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade LTBR on the open market?
Sherri Goodman (director) sold $7,020 of LTBR on Oct 1, 2026 and filed the Form 4 on Oct 2, 2026. InsiderTell scored 0 (weak), under a 10b5-1 plan.
How many insiders file Form 4 at LIGHTBRIDGE Corp?
9 people have filed a Form 4 at LIGHTBRIDGE Corp, among them Sweta Chakraborty (director), Jesse L. Funches (director), Larry Goldman (CFO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.