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LIGHTBRIDGE Corp

LTBR
Exchange
Nasdaq
Industry
Industrial Inorganic Chemicals
SEC CIK
0001084554

In the last 90 days, LIGHTBRIDGE Corp insiders filed 0 open-market purchases and 4 sales; 129 institutions reported holding it in 13F filings for Q2 2026, worth $129.5M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by LIGHTBRIDGE Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
4 filings
3 insiders, $161.2K in total
Insiders trading
3
Net value
−$161.2K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for LIGHTBRIDGE Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for LIGHTBRIDGE Corp
NameTitleLast reported holdingLast filingFilings, past year
Chakraborty SwetaDirector57,132Sep 2, 20269
Mushakov AndreyEVP & Chief Operating Officer457,668Aug 28, 20269
Grae SethPresident and CEO872,084Aug 28, 202610
Holcombe Scott RandallSVP & Chief Technology Officer9,153IndirectAug 28, 20262
Goldman LarryCFO377,688Aug 28, 20268
Tobin Mark RobertDirector66,669Aug 12, 20263
Magraw Daniel BDirector54,686Aug 7, 20262
Goodman SherriDirector70,246Aug 7, 20264
Funches Jesse L.Director84,022Aug 7, 20264
Graham Thomas JrDirector31,710Nov 22, 20230
AK Jensen Investment Management Ltd10% Owner1,241,165IndirectJan 19, 20230
Alessi Victor EDirector8,850Nov 22, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 2, 2026 (view filing)4:02 PM ETSep 11 dayChakraborty SwetaDirectorSSale−717$7.43−$5.33K−1.2%57.1K after10b5-1
Aug 12, 2026 (view filing)4:32 PM ETAug 111 dayTobin Mark RobertDirectorSSale−15.0K$8.99−$134.8K−18.4%66.7K after
Jul 2, 2026 (view filing)4:05 PM ETJul 11 dayChakraborty SwetaDirectorSSale−1.14K$9.29−$10.6K−2.3%47.8K after10b5-1
Jul 1, 2026 (view filing)4:05 PM ETJul 1Same dayGoodman SherriDirectorSSale−1.12K$9.29−$10.4K−1.8%60.2K after10b5-1
Jun 22, 2026 (view filing)Jun 22Same dayGoodman SherriDirectorSSale−1.12K$9.58−$10.7K−1.8%61.4K after10b5-1
Jan 30, 2026 (view filing)Jan 291 dayMushakov AndreyEVP, Nuclear OperationsSSale−30.3K$16.57−$501.9K−7.2%389.1K after3 lots10b5-1
Jan 16, 2026 (view filing)Jan 14-152 daysGoldman LarryCFOSSale−8.87K$18.05−$160.1K−2.6%328.8K after2 lots10b5-1
Jan 9, 2026 (view filing)Jan 9Same dayFunches Jesse L.DirectorSSale−1.45K$16.96−$24.6K−1.9%74.0K after10b5-1
Jan 6, 2026 (view filing)Jan 6Same dayChakraborty SwetaDirectorSSale−1.25K$15.68−$19.5K−2.5%49.0K after10b5-1
Jan 5, 2026 (view filing)Jan 23 daysChakraborty SwetaDirectorSSale−1.95K$12.88−$25.1K−4.7%39.6K after10b5-1
Dec 16, 2025 (view filing)Dec 16Same dayGoldman LarryCFOSSale−5.45K$14.50−$79.0K−1.6%337.7K after10b5-1
Dec 5, 2025 (view filing)Dec 5Same dayGoldman LarryCFOSSale−8.03K$17.50−$140.5K−2.2%351.6K after10b5-1
Dec 2, 2025 (view filing)Dec 11 dayChakraborty SwetaDirectorSSale−1.95K$15.47−$30.1K−4.5%41.6K after10b5-1
Nov 21, 2025 (view filing)Nov 201 dayGoldman LarryCFOSSale−4.53K$15.22−$68.9K−1.4%325.5K after10b5-1
Nov 3, 2025 (view filing)Nov 3Same dayChakraborty SwetaDirectorSSale−1.95K$26.73−$52.1K−4.3%43.5K after10b5-1
Oct 15, 2025 (view filing)Oct 15Same dayGrae SethPresident and CEOSSale−32.3K$28.07−$906.5K−4.1%753.3K after10b5-1
Oct 14, 2025 (view filing)Oct 131 dayGrae SethPresident and CEOSSale−20.6K$26.01−$535.8K−2.7%753.3K after10b5-1
Oct 10, 2025 (view filing)Oct 10Same dayGrae SethPresident and CEOSSale−7.62K$25.84−$196.8K−1.0%753.3K after10b5-1
Oct 10, 2025 (view filing)Oct 10Same dayMushakov AndreyEVP, Nuclear OperationsSSale−25.1K$25.06−$628.8K−6.0%395.7K after10b5-1
Oct 8, 2025 (view filing)Oct 8Same dayChakraborty SwetaDirectorSSale−1.25K$22.89−$28.5K−2.7%45.4K after10b5-1
Oct 7, 2025 (view filing)Oct 7Same dayFunches Jesse L.DirectorSSale−1.45K$22.67−$32.8K−2.2%64.8K after10b5-1
Oct 3, 2025 (view filing)Oct 12 daysChakraborty SwetaDirectorSSale−1.95K$20.85−$40.6K−4.0%46.7K after10b5-1
Sep 23, 2025 (view filing)Sep 221 dayMushakov AndreyEVP, Nuclear OperationsSSale−17.6K$20.04−$352.7K−4.3%395.7K after10b5-1
Sep 3, 2025 (view filing)Sep 21 dayTobin Mark RobertDirectorSSale−3.00K$14.21−$42.6K−4.7%61.0K after10b5-1
Sep 3, 2025 (view filing)Sep 21 dayChakraborty SwetaDirectorSSale−1.95K$14.22−$27.7K−3.9%48.6K after10b5-1
Aug 21, 2025 (view filing)Aug 201 dayChakraborty SwetaDirectorSSale−1.95K$13.79−$26.9K−6.0%30.6K after10b5-1
Aug 19, 2025 (view filing)Aug 154 daysChakraborty SwetaDirectorSSale−20.0K$15.15−$303.0K−38.1%32.5K after
Aug 15, 2025 (view filing)Aug 132 daysGoldman LarryCFOSSale−24.3K$18.00−$438.0K−12.6%169.3K after10b5-1
Jun 11, 2025 (view filing)Jun 9-102 daysGoldman LarryCFOSSale−37.7K$15.89−$599.1K−17.3%179.8K after3 lots10b5-1
Jun 4, 2025 (view filing)Jun 22 daysTobin Mark RobertDirectorSSale−3.00K$15.42−$46.3K−6.4%44.0K after10b5-1
May 30, 2025 (view filing)May 282 daysGrae SethPresident and CEOSSale−16.1K$17.42−$281.3K−3.4%462.5K after10b5-1
May 16, 2025 (view filing)May 142 daysMagraw Daniel BDirectorSSale−44.1K$11.99−$529.2K−75.8%14.1K after
May 16, 2025 (view filing)May 142 daysGoodman SherriDirectorSSale−7.00K$11.73−$82.1K−18.0%31.8K after10b5-1
May 13, 2025 (view filing)May 121 dayFunches Jesse L.DirectorSSale−6.25K$9.75−$60.9K−11.9%46.3K after10b5-1
Apr 1, 2025 (view filing)Mar 284 daysMagraw Daniel BDirectorSSale−169$7.35−$1.24K−0.3%58.2K after
Mar 24, 2025 (view filing)Mar 204 daysMagraw Daniel BDirectorSSale−323$9.95−$3.21K−0.6%58.4K after
Feb 14, 2025 (view filing)Feb 122 daysGoldman LarryCFOSSale−18.3K$14.09−$257.9K−10.8%150.9K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysMushakov AndreyEVP, Nuclear OperationsSSale−30.0K$14.58−$437.4K−15.8%159.9K after10b5-1
Jan 24, 2025 (view filing)Jan 231 dayMushakov AndreyEVP, Nuclear OperationsSSale−45.1K$8.97−$404.2K−19.2%189.9K after2 lots
Jan 24, 2025 (view filing)Jan 22-232 daysGoldman LarryCFOSSale−36.1K$8.30−$299.6K−17.6%169.2K after2 lots10b5-1
Jan 8, 2025 (view filing)Jan 62 daysGoldman LarryCFOSSale−3.71K$7.03−$26.1K−1.8%197.7K after10b5-1
Nov 22, 2024 (view filing)Nov 202 daysTobin Mark RobertDirectorSSale−4.00K$6.47−$25.9K−18.0%18.3K after
Jan 19, 2023 (view filing)Jan 118 daysLateAK Jensen Investment Management Ltd10% OwnerPPurchaseCommon Stock, par value $0.001 per share ("Common Stock")+17.1K$4.70+$80.6K+1.5%1.18M after
Jan 19, 2023 (view filing)Jan 12-137 daysLateAK Jensen Investment Management Ltd10% OwnerPPurchase+58.2K$4.55+$265.0K+4.9%1.24M after2 lots
Mar 29, 2022 (view filing)Mar 281 dayTobin Mark RobertDirectorSSale−1.50K$8.94−$13.4K−45.8%1.77K after