LMT

Lockheed Martin Corporation

IndustrialsS&P 500

Lockheed Martin Corporation insider trading

Lockheed Martin Corporation files with the SEC as a Guided Missiles & Space Vehicles & Parts company headquartered in Bethesda, MD. Every time one of its executives or directors buys or sells the stock, the filing appears here the moment it reaches the SEC — with grants and option exercises set apart from the trades that cost the insider their own money.

From SEC filings

Recent LMT insider transactions

2 insiders traded LMT on the open market between Feb 24, 2026 and Aug 12, 2026 — 2 sales worth $124.3K.

Bought
—
Sold
$124.3K

none on a 10b5-1 plan

Net
−$124.3K
Insiders
2

Open-market purchases (code P) and sales (code S) from Lockheed Martin Corporation's own SEC Form 4 filings. Grants and option exercises are excluded — they are compensation, not decisions. Share counts are derived from the reported value and price. Verify any figure against the original filing before acting on it; this is monitoring, not advice.

Filing history last read from EDGAR on Sep 18, 2026. The live dashboard shows new filings the moment they clear.

Every LMT Form 4 on SEC.gov

SEC Form 4 data, Q3 2024 to Q2 2026

LMT insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 5 insiders traded LMT on the open market: 0 purchases and 15 sales worth $11.5M. In the last four quarters alone: 0 purchases and 4 sales ($3.8M), by 2 insiders.

QuarterBoughtSold
Q2 2026——
Q1 2026—−$6.7K1 sale
Q4 2025—−$3.8M3 sales
Q3 2025——
Q2 2025——
Q1 2025—−$3.9M3 sales
Q4 2024——
Q3 2024—−$3.8M8 sales
Largest sale
−$2.3M of LMT by St John Frank A (Chief Operating Officer) on Oct 23, 2025.

Open-market transactions through Jun 30, 2026most recent first

  • St John Frank A

    Chief Operating Officer

    −$2.3M

    Oct 23, 2025

    4,703 sh · $491.31

  • St John Frank A

    Chief Operating Officer

    −$1.5M

    Oct 23, 2025

    3,020 sh · $490.58

  • St John Frank A

    Chief Operating Officer

    −$34K

    Oct 23, 2025

    69 sh · $492.42

  • Hill Stephanie C.

    Pres. Rotary & Mission Systems

    −$2.1M

    Feb 26, 2025

    4,791 sh · $442.51

  • Lightfoot Robert M JR

    President Space

    −$1.4M

    Feb 26, 2025

    3,213 sh · $442.42

  • Paul Harry Edward III

    Vice President & Controller

    −$312.9K

    Feb 26, 2025

    707 sh · $442.61

  • Hill Stephanie C.

    Pres. Rotary & Mission Systems

    −$841.2K

    Aug 01, 2024

    1,550 sh · $542.74

  • Hill Stephanie C.

    Pres. Rotary & Mission Systems

    −$716K

    Aug 01, 2024

    1,322 sh · $541.62

  • Hill Stephanie C.

    Pres. Rotary & Mission Systems

    −$164K

    Aug 01, 2024

    300 sh · $546.52

  • Hill Stephanie C.

    Pres. Rotary & Mission Systems

    −$54.5K

    Aug 01, 2024

    100 sh · $545.49

  • Cahill Timothy S

    Pres. Missiles & Fire Control

    −$1.1M

    Jul 24, 2024

    2,043 sh · $514.60

  • Cahill Timothy S

    Pres. Missiles & Fire Control

    −$507.3K

    Jul 24, 2024

    984 sh · $515.51

  • Cahill Timothy S

    Pres. Missiles & Fire Control

    −$413.4K

    Jul 24, 2024

    800 sh · $516.69

  • Cahill Timothy S

    Pres. Missiles & Fire Control

    −$76.6K

    Jul 24, 2024

    148 sh · $517.71

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

Lockheed Martin Corporation company record

SEC industry classification
Guided Missiles & Space Vehicles & Parts
Headquarters
Bethesda, MD
Incorporated in
MD
Listed on
NYSE
SEC Central Index Key
0000936468

Sourced from this company's own SEC submissions record. The industry label is SEC's Standard Industrial Classification, which is more specific than the Industrials sector shown above.

After insiders bought LMT

What the stock actually did in the 90 days following each open-market purchase

Don't check LMT — let it ping you

Get told the moment an insider moves on LMT

Pro watches Lockheed Martin Corporation for you and sends a Telegram ping within moments of a Form 4 clearing EDGAR — a C-suite open-market buy, a cluster, a 10b5-1 regime break — long before it reaches the press. Add LMT to a watchlist, see each mover's benchmark-measured track record and which legendary funds hold it, and read the full filing history instead of the last 72 hours.

The live dashboard is free to open. Alerts, watchlists, full filing history and each mover's benchmark-measured track record are Pro. Monitoring, not advice.

How to read LMT insider activity

Open-market purchase (code P)
An insider spending their own money at market price. This is the only buy code that reliably carries signal — it is a decision, not compensation.
Grants and option exercises (codes A, M)
Scheduled compensation. Most "insider buying" headlines are really this, which is why InsiderPulse weights it at a fraction of a real purchase.
Cluster buy
Two or more different insiders buying on the open market in the same window. One executive buying can mean anything; three is much harder to explain away.

Other Industrials tickers

This week on the tape: who actually chose to sellThe weekly split of scheduled 10b5-1 selling vs deliberate sales, with the deciders named.

Questions

Are LMT insiders buying or selling?
Between Feb 24, 2026 and Aug 12, 2026, 2 Lockheed Martin Corporation insiders made no open-market purchases and 2 sales worth $124.3K, a net sale of $124.3K.
How much LMT stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 5 Lockheed Martin Corporation insiders made no open-market purchases and 15 sales worth $11.5M. In the four quarters to Jun 30, 2026: no purchases and 4 sales ($3.8M). The largest sale was St John Frank A selling $2.3M on Oct 23, 2025.
What was the largest recent LMT insider trade?
Lightfoot Robert M JR (President Space) sold $117.6K of LMT stock on Aug 12, 2026 at about $600.12 a share.
When did an insider last buy LMT shares?
No open-market purchase by a Lockheed Martin Corporation insider appears in the filings from Feb 24, 2026 to Aug 12, 2026 — every recorded open-market transaction in that period was a sale.
Where does LMT insider trading data come from?
From the Form 4 filings Lockheed Martin Corporation's officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

Get the free Insider Brief

Each weekday evening: the day's biggest open-market insider buys, cluster formations and 10b5-1 plan breaks — in plain English, with grants and routine vesting stripped out. Honest about what the data can and cannot say.

No account needed. One-click unsubscribe.