Sweta Chakraborty - 01 Sep 2026 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Reporting relationship: Director
Issuer ticker: LTBR
Reported as of: 01 Sep 2026
Net transaction value: -$5,327
SEC form: 4
Accepted by SEC: 02 Sep 2026, 16:02:07 UTC
Prior SEC filing: 07 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Larry Goldman, Attorney-in-Fact for Sweta Chakraborty

Key filing fact

Sweta Chakraborty filed Form 4 for LIGHTBRIDGE Corp (LTBR) on 02 Sep 2026.

Key facts

This page summarizes Sweta Chakraborty's Form 4 filing for LIGHTBRIDGE Corp (LTBR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Sep 2026, 16:02.

Change

Previous filing in this sequence was filed on 07 Aug 2026.
Current net transaction value: -$5,327.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001885308 Primary reporting owner

Chakraborty Sweta

Relationship: Director
Address: C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON
Signature: /s/ Larry Goldman, Attorney-in-Fact for Sweta Chakraborty
Signature date: 02 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LTBR transaction

Common Stock

Sale

Transaction value: $5,327
Shares: -717
Change %: -1.2%
Price: $7.43
Shares after: 57,132
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The reported sale of 717 shares of common stock was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.