Lightbridge CEO granted 105,000 restricted shares

Lightbridge Corp President and CEO Seth Grae received a grant of 105,000 shares of common stock on August 6, 2026.

Rhea-AI Filing Summary

Lightbridge Corp President and CEO Seth Grae received a grant of 105,000 shares of common stock on August 6, 2026. Footnotes describe these as restricted stock awards vesting in six equal semi-annual installments over three years, contingent on continued service, increasing his direct holdings to 883,014 shares. He also holds fully vested employee stock options for 7,937 underlying shares at an exercise price of $12.60 expiring October 26, 2027, and 18,199 underlying shares at $18.48 expiring November 9, 2026.

Insider Trade Summary

Grant/Award: 105,000 shares

Grant/Award 3 txns

Insider GRAE SETH

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	105,000	$0.00	$0.00
holding	Employee Stock Option (right to buy) F2	--	--	--
holding	Employee Stock Option (right to buy) F2	--	--	--

Holdings After Transaction: Common Stock — 883,014 shares (Direct); Employee Stock Option (right to buy) — 26,136 contracts (Direct)

Footnotes (2)

1. F1. Represents a grant of restricted stock awards (RSAs). These RSAs vest in six equal semi-annual installments over a three-year period, starting on the first semi-annual anniversary of the grant date, contingent on the reporting person's continued service on each such vesting date.
2. F2. This option is fully vested as of the date of this report.

Key Figures

Restricted stock grant: 105,000 shares Grant price: $0.0000 per share Direct holdings after grant: 883,014 shares +4 more

7 metrics

Restricted stock grant 105,000 shares Grant of restricted common stock to CEO Seth Grae on August 6, 2026

Grant price $0.0000 per share Price per share for the 105,000-share restricted stock grant

Direct holdings after grant 883,014 shares Seth Grae’s direct common stock ownership following the August 6, 2026 grant

Option 1 exercise price $12.60 Fully vested employee stock option on 7,937 underlying shares expiring October 26, 2027

Option 1 underlying shares 7,937 shares Common stock underlying the $12.60 employee stock option held directly

Option 2 exercise price $18.48 Fully vested employee stock option on 18,199 underlying shares expiring November 9, 2026

Option 2 underlying shares 18,199 shares Common stock underlying the $18.48 employee stock option held directly

Key Terms

restricted stock awards (RSAs), semi-annual installments, Employee Stock Option (right to buy), exercise price

4 terms

restricted stock awards (RSAs) financial

"Represents a grant of restricted stock awards (RSAs). These RSAs vest in six"

semi-annual installments financial

"These RSAs vest in six equal semi-annual installments over a three-year period"

Employee Stock Option (right to buy) financial

"security_title: Employee Stock Option (right to buy)"

exercise price financial

"exercisePrice: 12.6000 and 18.4800 specified as the options’ exercise price"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

FAQ

What insider transaction did LTBR CEO Seth Grae report?

Seth Grae reported receiving a grant of 105,000 shares of Lightbridge common stock on August 6, 2026. Footnotes specify these are restricted stock awards granted at $0.00 per share as part of his executive compensation.

How do Seth Grae’s restricted stock awards at LTBR vest?

The 105,000 restricted stock awards vest in six equal semi-annual installments over a three-year period. Vesting begins on the first semi-annual anniversary of the August 6, 2026 grant date and is contingent on Seth Grae’s continued service at each vesting date.

What is Seth Grae’s direct LTBR share ownership after this grant?

After the August 6, 2026 grant, Seth Grae directly holds 883,014 shares of Lightbridge common stock. This figure reflects his ownership immediately following the grant of 105,000 restricted shares reported in the insider transaction.

What stock options does LTBR CEO Seth Grae currently hold?

Seth Grae holds fully vested employee stock options over 7,937 underlying shares at an exercise price of $12.60 expiring October 26, 2027, and 18,199 underlying shares at $18.48 expiring November 9, 2026, all held directly.

Was the recent LTBR CEO equity grant reported under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not marked as an affirmative plan transaction. The Form 4 therefore does not characterize the August 6, 2026 equity grant as executed pursuant to a Rule 10b5-1 trading plan.

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Available on EDGAR 08/07/2026 - 04:35 PM Accepted by SEC EDGAR 08/07/2026 - 04:35 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

GRAE SETH

(Last) (First) (Middle)

C/O LIGHTBRIDGE CORPORATION

11710 PLAZA AMERICA DRIVE, SUITE 2000

(Street)

RESTON VIRGINIA 20190

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
LIGHTBRIDGE Corp [ LTBR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/06/2026		A(1)		105,000	A	$0	883,014	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	$12.6							(2)	10/26/2027	Common Stock	7,937		7,937	D
Employee Stock Option (right to buy)	$18.48							(2)	11/09/2026	Common Stock	18,199		18,199	D

Explanation of Responses:

1. Represents a grant of restricted stock awards (RSAs). These RSAs vest in six equal semi-annual installments over a three-year period, starting on the first semi-annual anniversary of the grant date, contingent on the reporting person's continued service on each such vesting date.

2. This option is fully vested as of the date of this report.

	/s/ Larry Goldman, Attorney-in-Fact for Seth Grae	08/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)