🕵️ Leidos Holdings, Inc. ($LDOS)
SEC insider & ownership activity, last 12 months · CIK 1336920 · every row links its SEC filing
Over the last 12 months insiders sold $3.2M with no open-market buying against it. Elizabeth A. Porter sold $1.4M through a 10b5-1 trading plan in 5 lots (Dec–Apr). 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) · 3 sellers, $3.2M (9 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Elizabeth A. Porter | 0 | – | 5 | $1.4M | Apr 7, 2026 |
| Noel B. Geer | 0 | – | 2 | $1.4M | Aug 11, 2026 |
| May Gary Stephen | 0 | – | 2 | $338K | Sep 1, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 30, 2026 | filing ↗ | |
| BlackRock, Inc. | 6.7% | 13G | Apr 24, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| May Gary Stephen | $141K | Sep 1, 2026 | filing ↗ |
| Noel B. Geer | $1.4M | Aug 11, 2026 | filing ↗ |
| May Gary Stephen | $197K | May 7, 2026 | filing ↗ |
| Elizabeth A. Porter | $318K | Apr 7, 2026 | filing ↗ |
| Elizabeth A. Porter | $584K | Jan 20, 2026 | filing ↗ |
| Elizabeth A. Porter | $544K | Dec 19, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 4, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 1, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 1, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 14, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 14, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Mar 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 27, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 2, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Earnings (2.02) | Feb 17, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 12, 2026 | filing ↗ |
| New financial obligation (2.03) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 12, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 23, 2026 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |