Company profile
Leidos Holdings, Inc. Insider Trading
LDOSEvery SEC Form 4 insider trading filing for Leidos Holdings, Inc. (LDOS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Services-Computer Integrated Systems Design
- CIK
- 0001336920
- Filings
- 360
- Insiders
- 33
- Last filing
- 2026-08-11
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $3.1M across 5 transactions.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Leidos Holdings, Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $14.8M.
90 day insight
Over the last 90 days, Leidos Holdings, Inc. insiders bought $0 (6 transactions) and sold $3.1M (5 transactions).
- Most active insider: Geer Noel B with 2 transactions totaling $1.4M.
- Largest single sale: $1.2M by Geer Noel B on Aug 11, 2026.
Activity is mixed — buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Geer Noel B | LDOS | Sale | 1,500 | $141.07 | $212K |
| Aug 11, 2026 | Geer Noel B | LDOS | Sale | 8,500 | $140.59 | $1.20M |
| Aug 4, 2026 | Cage Christopher R | LDOS | Tax Withholding | 4,584 | $118.72 | $544K |
| Aug 4, 2026 | Stevens Roy E | LDOS | Tax Withholding | 4,584 | $118.72 | $544K |
| Aug 4, 2026 | Porter Elizabeth A | LDOS | Tax Withholding | 5,092 | $118.72 | $605K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=LDOS" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Leidos Holdings, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →