Latest filingSep 02, 2026Most recent Form 4
LTBR
LIGHTBRIDGE Corp
NasdaqIndustrialsIndustrial Inorganic Chemicals
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$532k1 sells
Net open-market-$532k5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period6transactions
- F · Tax withholding · dominant5 · 83%
- S · Open-market sells1 · 17%
Activity by reported role
A joint filing can contribute to multiple roles9transactions
- CTO · dominant2 · 22%
- SVP2 · 22%
- Chief financial officer1 · 11%
- COO1 · 11%
- Director1 · 11%
- EVP1 · 11%
- PRES1 · 11%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeGoldman LarryCommon Stock · Direct
377,688Aug 28, 2026
Holcombe Scott RandallCommon Stock · Direct
312,717Aug 28, 2026
Holcombe Scott RandallCommon Stock · Indirect · By spouse
9,153Aug 28, 2026
Grae SethCommon Stock · Direct
872,084Aug 28, 2026
Mushakov AndreyCommon Stock · Direct
457,668Aug 28, 2026
Chakraborty SwetaCommon Stock · Direct
57,132Sep 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
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Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
LTBR transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
No transactions match your filtersOnce the backend ingests and parses SEC filings, they will appear here. Try removing a filter or picking a wider date range. | ||||||||||
LIGHTBRIDGE Corp Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at LIGHTBRIDGE Corp?
Chakraborty Sweta, MUSHAKOV ANDREY, GRAE SETH, Holcombe Scott Randall, GOLDMAN LARRY.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Chakraborty Sweta reported a sale on Sep 01, 2026 valued at $532k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $5,327.31. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.