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Who

Sweta Chakraborty

Director

Company insider

Files Form 4 as: Director, Lightbridge.

Every Form 4 they filed

In numbers

Trades disclosed
29
Buys
0
Sells
11
Bought
$0
Sold
$630K
Companies
1
Companies where not an officer
1
First trade
18 Nov 2021
Last trade
1 Sep 2026
Last filed
2 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
LTBR LightbridgeDirector · Chemicals · last 1 Sep 20260 buys · 11 sells

Activity over time

1 Aug 2025 – 1 Oct 2026
20Aug 25Dec 25Mar 26Jul 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Sep 2026filed 2 Sep 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$5,327717 at $7.43filing
1 Sep 2026filed 2 Sep 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$5,327717 at $7.43filing
6 Aug 2026filed 7 Aug 2026LTBR LightbridgeChemicalsSEC FORM 4 Code A—10,000 at $0.00filing
6 Aug 2026filed 7 Aug 2026LTBR LightbridgeChemicalsSEC FORM 4 Code A—10,000 at $0.00filing
1 Jul 2026filed 2 Jul 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$11K1,143 at $9.29filing
1 Jul 2026filed 2 Jul 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$11K1,143 at $9.29filing
6 Jan 2026filed 6 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$20K1,245 at $15.68filing
6 Jan 2026filed 6 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$20K1,245 at $15.68filing
2 Jan 2026filed 5 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$25K1,947 at $12.88filing
2 Jan 2026filed 5 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Code A—10,631 at $0.00filing
2 Jan 2026filed 5 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Sold$25K1,947 at $12.88filing
2 Jan 2026filed 5 Jan 2026LTBR LightbridgeChemicalsSEC FORM 4 Code A—10,631 at $0.00filing
1 Dec 2025filed 2 Dec 2025LTBR LightbridgeChemicalsSEC FORM 4 Sold$30K1,948 at $15.47filing
3 Nov 2025filed 3 Nov 2025LTBR LightbridgeChemicalsSEC FORM 4 Sold$52K1,948 at $26.73filing
8 Oct 2025filed 8 Oct 2025LTBR LightbridgeChemicalsSEC FORM 4 Sold$29K1,246 at $22.89filing
1 Oct 2025filed 3 Oct 2025LTBR LightbridgeChemicalsSEC FORM 4 Sold$41K1,947 at $20.85filing
2 Sep 2025filed 3 Sep 2025LTBR LightbridgeChemicalsSEC FORM 4 Sold$28K1,948 at $14.22filing
28 Aug 2025filed 29 Aug 2025LTBR LightbridgeChemicalsSEC FORM 4 Code A—5,000 at $0.00filing
28 Aug 2025filed 29 Aug 2025LTBR LightbridgeChemicalsSEC FORM 4 Code A—5,000 at $0.00filing
28 Aug 2025filed 29 Aug 2025LTBR LightbridgeChemicalsSEC FORM 4 Code A—5,000 at $0.00filing

News

Lightbridge to Hold Business Update & Third Quarter Fiscal 2026 Earnings Conference Call on Monday, November 2 at 4 p.m. ETLTBR · manilatimes.net · 16 Oct 2026

0 headlines in the last 90 days name Sweta Chakraborty; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials11

Buys in green, sells in red, by the company’s sector.

Related people

Sherri GoodmanDirector · Director at Lightbridge, filing Form 4 there in the last year
Seth GraePresident and CEO · President and CEO at Lightbridge, filing Form 4 there in the last year
Andrey MushakovEVP & Chief Operating Officer · EVP & Chief Operating Officer at Lightbridge, filing Form 4 there in the last year
Larry GoldmanCFO · CFO at Lightbridge, filing Form 4 there in the last year
Scott Randall HolcombeSVP & Chief Technology Officer · SVP & Chief Technology Officer at Lightbridge, filing Form 4 there in the last year
Mark Robert TobinDirector · Also traded LTBR in the last 90 days