Mark Robert Tobin

CIK: 0001641799

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (30.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)9 (69.2%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

LTBR

LIGHTBRIDGE Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

LTBR
LIGHTBRIDGE Corp
Aug 11, 2026
Sale(S)
Direct
15K shares at avg. $8.99$135K
LTBR
LIGHTBRIDGE Corp
Aug 6, 2026
Award(A)
Direct
10K shares-
LTBR
LIGHTBRIDGE Corp
Jan 2, 2026
Award(A)
Direct
10.6K shares-
LTBR
LIGHTBRIDGE Corp
Sep 2, 2025
Sale(S)
Direct
3K shares at avg. $14.21$43K
LTBR
LIGHTBRIDGE Corp
Aug 28, 2025
Award(A)
Direct
2K shares-
LTBR
LIGHTBRIDGE Corp
Aug 28, 2025
Award(A)
Direct
3K shares-
LTBR
LIGHTBRIDGE Corp
Aug 28, 2025
Award(A)
Direct
5K shares-
LTBR
LIGHTBRIDGE Corp
Aug 28, 2025
Award(A)
Direct
5K shares-
LTBR
LIGHTBRIDGE Corp
Aug 28, 2025
Award(A)
Direct
5K shares-
LTBR
LIGHTBRIDGE Corp
Jun 2, 2025
Sale(S)
Direct
3K shares at avg. $15.42$46K
LTBR
LIGHTBRIDGE Corp
Mar 12, 2025
Award(A)
Direct
11.6K shares-
LTBR
LIGHTBRIDGE Corp
Dec 4, 2024
Award(A)
Direct
17.2K shares-
LTBR
LIGHTBRIDGE Corp
Nov 20, 2024
Sale(S)
Direct
4K shares at avg. $6.47$26K

		Type	Shares	Price		Ownership
Aug 11, 2026	LTBR LIGHTBRIDGE Corp	Sale(S)	15,000	$8.99	$134,850	Direct
Aug 6, 2026	LTBR LIGHTBRIDGE Corp	Award(A)	10,000	-	$0	Direct
Jan 2, 2026	LTBR LIGHTBRIDGE Corp	Award(A)	10,631	-	$0	Direct
Sep 2, 2025	LTBR LIGHTBRIDGE Corp	Sale(S)	3,000	$14.21	$42,630	Direct
Aug 28, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	2,000	-	-	Direct
Aug 28, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	3,000	-	-	Direct
Aug 28, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	5,000	-	-	Direct
Aug 28, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	5,000	-	-	Direct
Aug 28, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	5,000	-	-	Direct
Jun 2, 2025	LTBR LIGHTBRIDGE Corp	Sale(S)	3,000	$15.42	$46,260	Direct
Mar 12, 2025	LTBR LIGHTBRIDGE Corp	Award(A)	11,588	-	-	Direct
Dec 4, 2024	LTBR LIGHTBRIDGE Corp	Award(A)	17,183	-	$0	Direct
Nov 20, 2024	LTBR LIGHTBRIDGE Corp	Sale(S)	4,000	$6.47	$25,880	Direct

1-13 of 13 transactions

About Tobin Mark Robert

Tobin Mark Robert (SEC CIK 0001641799) files insider reports with the SEC as Director of LIGHTBRIDGE Corp (LTBR).

Signal8 holds 9 ownership filings by Tobin Mark Robert, all Form 4s, filed between Nov 22, 2024 and Aug 12, 2026. Those filings report 13 transactions, from Nov 20, 2024 to Aug 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Tobin Mark Robert's filings is in RESTON, VA.

Recent filings by Tobin Mark Robert

Aug 11, 2026: Open-market sale of LTBR shares (Form 4, code S).
Aug 6, 2026: Grant or award of LTBR shares (Form 4, code A).
Jan 2, 2026: Grant or award of LTBR shares (Form 4, code A).
Sep 2, 2025: Open-market sale of LTBR shares (Form 4, code S).
Aug 28, 2025: Grants or awards of LTBR shares (5 lines, Form 4, code A).

Other insiders filing for LIGHTBRIDGE Corp (LTBR)

Goodman Sherri, Director
Chakraborty Sweta, Director
MUSHAKOV ANDREY, EVP & Chief Operating Officer
GRAE SETH, President and CEO
Holcombe Scott Randall, SVP & Chief Technology Officer
GOLDMAN LARRY, CFO

How to read Form 4 transaction codes