Seth Grae - 28 Aug 2025 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Role
President and CEO, Director
Signature
/s/ Larry Goldman, Attorney-in-Fact for Seth Grae
Issuer symbol
LTBR
Transactions as of
28 Aug 2025
Net transactions value
$0
Form type
4
Filing time
29 Aug 2025, 16:30:30 UTC
Previous filing
30 May 2025
Next filing
10 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GRAE SETH President and CEO, Director C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON /s/ Larry Goldman, Attorney-in-Fact for Seth Grae 29 Aug 2025 0001357549

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LTBR Common Stock Award $0 +72,707 +16% $0.000000 535,193 28 Aug 2025 Direct F1
transaction LTBR Common Stock Award $0 +72,708 +14% $0.000000 607,901 28 Aug 2025 Direct F2
transaction LTBR Common Stock Award $0 +72,708 +12% $0.000000 680,609 28 Aug 2025 Direct F2
transaction LTBR Common Stock Award $0 +43,625 +6.4% $0.000000 724,234 28 Aug 2025 Direct F2
transaction LTBR Common Stock Award $0 +29,082 +4% $0.000000 753,316 28 Aug 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding LTBR Employee Stock Option (right to buy) 28,216 28 Aug 2025 Common Stock 28,216 $10.80 Direct F3
holding LTBR Employee Stock Option (right to buy) 40,233 28 Aug 2025 Common Stock 40,233 $12.60 Direct F3
holding LTBR Employee Stock Option (right to buy) 18,199 28 Aug 2025 Common Stock 18,199 $18.48 Direct F3
holding LTBR Employee Stock Option (right to buy) 17,430 28 Aug 2025 Common Stock 17,430 $55.20 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
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.
F3 This option is fully vested as of the date of this report.