LDOS insider buying and SEC filings, explained
Leidos Holdings, Inc. · CIK 1336920
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Services-Computer Integrated Systems Design
- Fiscal year end
- Jan 1
- Former names
- SAIC, Inc.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$1.5M
Planned sales (10b5-1)
$1.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 1, 2026 | Sale | Gary Stephen May (Director) sold 1,000 shares at about $140.85 ($141K). Holdings down 9% to 10,204 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 2, 2026 |
| Aug 11, 2026 | Sale | Noel B Geer (Director) sold 10,000 shares at about $140.66 ($1.4M). Holdings down 23% to 34,274 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 13, 2026 |
| Apr 7, 2026 | Planned (10b5-1) | Elizabeth A Porter (President / COO) sold 2,000 shares at about $158.77 ($318K), marked as a 10b5-1 plan trade. Holdings down 4% to 49,476 shares. | SEC filing Filed Apr 8, 2026 |
| Jan 20, 2026 | Planned (10b5-1) | Elizabeth A Porter (President / COO) sold 3,000 shares at about $192.21 ($577K), marked as a 10b5-1 plan trade. Holdings down 7% to 38,575 shares. | SEC filing Filed Jan 22, 2026 |
| Dec 19, 2025 | Planned (10b5-1) | Elizabeth A Porter (President / COO) sold 3,000 shares at about $181.04 ($543K), marked as a 10b5-1 plan trade. Holdings down 7% to 41,575 shares. | SEC filing Filed Dec 22, 2025 |
79 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 5:38 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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