🕵️ Lockheed Martin Corp ($LMT)
SEC insider & ownership activity, last 12 months · CIK 936468 · every row links its SEC filing
Over the last 12 months insiders sold $4.0M with no open-market buying against it. Frank A. Stjohn sold $3.8M in discretionary trades (Oct). 1 planned sale is pending, the largest $1.4M (Robert M. Lightfoot Jr.). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $4.0M (24 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Frank A. Stjohn | 0 | – | 3 | $3.8M | Oct 23, 2025 |
| Robert M. Lightfoot Jr. | 0 | – | 3 | $118K | Aug 12, 2026 |
| Stephanie C. Hill | 0 | – | 2 | $7K | Feb 24, 2026 |
| Donovan John | 0 | – | 6 | – | Aug 13, 2026 |
| Cahill Trust | 0 | – | 8 | – | Mar 11, 2026 |
| Gregory M. Ulmer | 0 | – | 2 | – | Feb 27, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.0% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| John Donovan | $2.0M | Aug 13, 2026 | filing ↗ |
| Robert M. Lightfoot Jr. | $118K | Aug 12, 2026 | filing ↗ |
| Robert M. Lightfoot Jr. | $1.4M | Aug 11, 2026 | filing ↗ |
| Cahill Trust | $3.0M | Mar 11, 2026 | filing ↗ |
| Gregory M. Ulmer | $1.8M | Feb 27, 2026 | filing ↗ |
| Stephanie C. Hill | $1.6M | Feb 24, 2026 | filing ↗ |
| Frank A. Stjohn | $3.8M | Oct 23, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Aug 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 24, 2026 | filing ↗ |
| Earnings (2.02) | Jul 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 23, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Other events (8.01) | Dec 18, 2025 | filing ↗ |
| Material agreement (1.01) | Dec 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 5, 2025 | filing ↗ |
| Earnings (2.02) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |