Form4insider filings, from the source

Company · CIK 0001336920 · SIC 7373 — Services-Computer Integrated Systems Design · NYSE

Leidos Holdings, Inc. · LDOS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.5M · 2net −$1.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 2, 4:34 pm EDTGary Stephen MayDirector1,000$140.85$140,84510,204−8.93%
Aug 11, 2026 SForm 4 →Aug 13, 4:29 pm EDTNoel B GeerDirector10,000$140.66$1,406,62034,274−22.6%
Aug 4, 2026 FForm 4 →Aug 6, 4:12 pm EDTElizabeth A PorterSector President5,092$118.72$604,52244,384—
Aug 4, 2026 FForm 4 →Aug 6, 4:11 pm EDTRoy E StevensSector President4,584$118.72$544,21257,637—
Aug 4, 2026 FForm 4 →Aug 6, 4:10 pm EDTChristopher R CageChief Financial Officer4,584$118.72$544,21260,245—
Jul 6, 2026 AForm 4 →Jul 7, 6:06 pm EDTHarry M Jansen Kraemer Jr.Director310——131,348—
Jun 30, 2026 AForm 4 →Jul 2, 4:24 pm EDTRobert S ShapardDirector7——1,632—
Jun 30, 2026 AForm 4 →Jul 2, 4:24 pm EDTHarry M Jansen Kraemer Jr.Director565——131,037—
Jun 30, 2026 AForm 4 →Jul 2, 4:23 pm EDTRoy E StevensSector President8——1,805—
Jun 30, 2026 AForm 4 →Jul 2, 4:23 pm EDTChristopher R CageChief Financial Officer113——31,840—
Jun 30, 2026 AForm 4 →Jul 2, 4:22 pm EDTDaniel J. AntalEVP, General Counsel6——10,743—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.