Question 1

Who are the insiders buying LOCKHEED MARTIN CORP stock?

Accepted Answer

InsiderAct tracks all open-market purchases of LOCKHEED MARTIN CORP stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has LOCKHEED MARTIN CORP had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at LOCKHEED MARTIN CORP. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	1,280	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	900	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	640	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	600	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	440	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	400	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	280	$0.00	$0
2026-03-13	2026-03-11	Cahill Timothy S	President	Sale	80	$0.00	$0
2026-02-27	2026-02-27	Ulmer Gregory M	President	Sale	2,520	$0.00	$0
2026-02-27	2026-02-27	Ulmer Gregory M	President	Sale	320	$0.00	$0

LMT

Insider Activity

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