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Lightbridge Corp (LTBR) awards 10,000 restricted shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Chakraborty Sweta reported acquisition or exercise transactions in this Form 4 filing.

Lightbridge Corp director Sweta Chakraborty received a grant of 10,000 shares of common stock in the form of restricted stock awards. These RSAs vest in six equal semi-annual installments over a three-year period, contingent on her continued service. After this award, she directly holds 57,849 shares of Lightbridge common stock.

Positive

  • None.

Negative

  • None.
Insider Chakraborty Sweta
Role Director
Type Security Shares Price Value
Grant/Award Common Stock F1 10,000 $0.00 $0.00
Holdings After Transaction: Common Stock — 57,849 shares (Direct)
Footnotes (1)
  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.
Restricted stock grant 10,000 shares of Common Stock Grant of RSAs to director Sweta Chakraborty on 2026-08-06
Grant price per share $0.0000 Reported transaction price per share for the RSA grant
Total holdings after grant 57,849 shares Common stock directly owned by Sweta Chakraborty after the award
Vesting installments 6 equal installments RSAs vest in six equal semi-annual installments over three years
Vesting period 3 years RSAs vest over a three-year period, contingent on continued service
restricted stock awards (RSAs) financial
"Represents a grant of restricted stock awards (RSAs)."
semi-annual installments financial
"These RSAs vest in six equal semi-annual installments over a three-year period"
continued service financial
"contingent on the reporting person's continued service on each such vesting date"

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FAQ

What insider transaction did LTBR report for director Sweta Chakraborty?
Lightbridge reported that director Sweta Chakraborty received a grant of 10,000 restricted shares of common stock. The RSAs vest in six equal semi-annual installments over three years, increasing her direct holdings to 57,849 shares after the award.

How many Lightbridge (LTBR) shares does Sweta Chakraborty own after the grant?
After the equity grant, Sweta Chakraborty directly owns 57,849 shares of Lightbridge common stock. This figure reflects the addition of 10,000 restricted stock awards granted on August 6, 2026, subject to the stated multi-year vesting schedule and continued service condition.

What is the vesting schedule for Sweta Chakraborty’s 10,000 LTBR restricted shares?
The 10,000 restricted shares granted to Sweta Chakraborty vest in six equal semi-annual installments over a three-year period. Each installment is contingent on her continued service on the applicable vesting date, aligning the award with an extended service horizon.

Was Sweta Chakraborty’s LTBR stock grant a market purchase?
No. The transaction is coded as a grant/award (code A), not a market purchase. She received 10,000 restricted shares at a reported price of $0.0000 per share, indicating an equity compensation award rather than an open-market buy funded with cash.

Does the Form 4 indicate any Rule 10b5-1 trading plan for this LTBR grant?
The Form 4 does not affirm that this grant was made under a Rule 10b5-1 trading plan. The Rule 10b5-1 checkbox is not marked as an affirming plan, and no footnote states that the 10,000-share RSA grant is tied to such a plan.
SEC Form 4
FORM 4UNITED 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*
Chakraborty Sweta
(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock08/06/2026A(1)10,000A$057,849D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
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.
/s/ Larry Goldman, Attorney-in-Fact for Sweta Chakraborty08/07/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR