Mark R. Tobin - 28 Aug 2025 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Reporting relationship: Director
Issuer ticker: LTBR
Reported as of: 28 Aug 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Aug 2025, 16:31:41 UTC
Prior SEC filing: 04 Jun 2025
Next SEC filing: 03 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Larry Goldman, Attorney-in-Fact for Mark R. Tobin

Key filing fact

Mark R. Tobin filed Form 4 for LIGHTBRIDGE Corp (LTBR) on 29 Aug 2025.

Key facts

This page summarizes Mark R. Tobin's Form 4 filing for LIGHTBRIDGE Corp (LTBR).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 Aug 2025, 16:31.

Change

Previous filing in this sequence was filed on 04 Jun 2025.
Current net transaction value: $0.

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 0001641799 Primary reporting owner

Tobin Mark Robert

Relationship: Director
Address: C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON
Signature: /s/ Larry Goldman, Attorney-in-Fact for Mark R. Tobin
Signature date: 29 Aug 2025

Reported non-derivative transactions

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

LTBR transaction

Common Stock

Award

Transaction value: $0
Shares: +5,000
Change %: +11%
Price: $0.000000
Shares after: 49,038
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F1

LTBR transaction

Common Stock

Award

Transaction value: $0
Shares: +5,000
Change %: +10%
Price: $0.000000
Shares after: 54,038
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F2

LTBR transaction

Common Stock

Award

Transaction value: $0
Shares: +5,000
Change %: +9.3%
Price: $0.000000
Shares after: 59,038
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F2

LTBR transaction

Common Stock

Award

Transaction value: $0
Shares: +3,000
Change %: +5.1%
Price: $0.000000
Shares after: 62,038
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F2

LTBR transaction

Common Stock

Award

Transaction value: $0
Shares: +2,000
Change %: +3.2%
Price: $0.000000
Shares after: 64,038
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents a grant of restricted stock awards (RSAs). These RSAs vest in three equal installments on the first, second and third anniversaries of the date of grant, contingent on the reporting person's continued service on each such vesting date.

Footnote F2

Represents a grant of performance-based restricted stock awards (PSAs). These PSAs vest subject to achievement of a specified performance condition, and at the time of certification thereof, contingent on the reporting person's continued service on the certification date. PSAs that remain unvested as of December 31, 2028 (the end of the performance period) will automatically be forfeited and cancelled without consideration.