Rule 10b5-1 sale: Lightbridge (LTBR) director disposes 1,116 shares

Rhea-AI Filing Summary

LIGHTBRIDGE Corp director Sherri Goodman reported an open-market sale of 1,116 shares of common stock. The shares were sold at a weighted average price of $9.29 per share, in multiple trades between $9.24 and $9.31.

After this transaction, she directly holds 60,246 shares. The sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 20, 2026, indicating it was scheduled in advance as part of routine portfolio management.

Insights

Equity market structure analyst

Small, pre-planned director sale with sizeable holdings retained.

Director Sherri Goodman sold 1,116 shares of LIGHTBRIDGE Corp common stock in an open-market transaction at a weighted average of $9.29 per share. Trades occurred within a narrow price band from $9.24 to $9.31, suggesting ordinary liquidity activity.

The filing states the sale was made under a Rule 10b5-1 trading plan adopted on March 20, 2026, meaning it was pre-scheduled rather than opportunistic. Following the sale, Goodman still directly holds 60,246 shares, so the transaction represents a relatively small portion of her disclosed position.

Insider Trade Summary 10b5-1

Net Seller: 1,116 shares ($10,368)

Net Sell 1 txn

Insider Goodman Sherri

Role null

Sold 1,116 shs ($10K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,116	$9.29	$10K

Holdings After Transaction: Common Stock — 60,246 shares (Direct, null)

Footnotes (1)

1. The reported sale of 1,116 shares of common stock was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.24 to $9.31, inclusive. The reporting person undertakes to provide to Lightbridge Corporation, any security holder of Lightbridge Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Key Figures

Shares sold: 1,116 shares Weighted average sale price: $9.29 per share Sale price range: $9.24–$9.31 per share +2 more

5 metrics

Shares sold 1,116 shares Open-market sale on July 1, 2026

Weighted average sale price $9.29 per share Average across 1,116 shares sold

Sale price range $9.24–$9.31 per share Range of individual trade prices

Shares held after transaction 60,246 shares Director’s direct ownership post-sale

Rule 10b5-1 plan adoption date March 20, 2026 Plan governing the reported sale

Key Terms

Rule 10b5-1 trading plan, weighted average price, open-market sale, common stock, +1 more

5 terms

Rule 10b5-1 trading plan regulatory

"The reported sale of 1,116 shares of common stock was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

common stock financial

"The reported sale of 1,116 shares of common stock was effected pursuant to a Rule 10b5-1 trading plan"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/01/2026 - 04:05 PM Accepted by SEC EDGAR 07/01/2026 - 04:05 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).

X

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^*

Goodman Sherri

(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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026

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	07/01/2026		S		1,116(1)	D	$9.29(2)	60,246	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

Explanation of Responses:

1. The reported sale of 1,116 shares of common stock was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.24 to $9.31, inclusive. The reporting person undertakes to provide to Lightbridge Corporation, any security holder of Lightbridge Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

	/s/ Larry Goldman, Attorney-in-Fact for Sherri Goodman	07/01/2026
	** 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)

FAQ

What did LIGHTBRIDGE Corp (LTBR) director Sherri Goodman report in this Form 4?

Director Sherri Goodman reported selling 1,116 shares of LIGHTBRIDGE Corp common stock. The open-market sale used a weighted average price of $9.29 per share, with individual trades between $9.24 and $9.31, and was executed under a pre-arranged Rule 10b5-1 trading plan.

At what price did Sherri Goodman sell LIGHTBRIDGE Corp (LTBR) shares?

The reported sale used a weighted average price of $9.29 per share. According to the filing, the 1,116 shares were sold in multiple transactions, with individual prices ranging from $9.24 to $9.31, and full trade details are available upon request from the company or regulators.

How many LIGHTBRIDGE Corp (LTBR) shares does Sherri Goodman hold after the sale?

After selling 1,116 shares, Sherri Goodman directly holds 60,246 shares of LIGHTBRIDGE Corp common stock. This remaining position, disclosed in the Form 4, indicates that the reported sale represents only a small fraction of her total direct ownership stake in the company.

Was the LIGHTBRIDGE Corp (LTBR) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states the 1,116-share sale was effected pursuant to a Rule 10b5-1 trading plan adopted on March 20, 2026. Such plans pre-schedule trades, helping insiders diversify holdings while reducing concerns about the timing of individual transactions relative to company news.

What does the weighted average price mean in this LIGHTBRIDGE Corp (LTBR) Form 4?

The weighted average price of $9.29 per share reflects the combined average across multiple trades in the 1,116-share sale. Individual trades occurred between $9.24 and $9.31, and the insider has committed to provide detailed trade-by-trade pricing information upon request to investors or regulators.