InsiderTrades

Form 4 for LDOS Leidos

Accepted 2026-03-18 00:00:00 ET · period of report 2026-03-16 · accession 0001336920-26-000134 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-18 2026-03-16 LDOS Dahlberg Gregory R Dir F - Tax $173.86 -1,444 23.0K -6% -$251.1K
D 2026-03-18 2026-03-16 LDOS Dahlberg Gregory R Dir M - OptEx $75.02 +3,345 24.4K +16% +$250.9K
D 2026-03-18 2026-03-16 LDOS Dahlberg Gregory R Dir M - OptEx $0.00 -3,345 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-16 F D 1,444 $173.86 22,969 D — —
2 Common Common Stock 2026-03-16 M A 3,345 $75.02 24,413 D — —
3 Derivative Stock Option (Right to Buy) 2026-03-16 M D 3,345 $0.00 0 D $75.02 · 2020-05-01 to 2026-05-09 3,345 Common Stock