LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 100,608 Value ($000) $19,011 Avg Close $173.36 Range $155.62 - $190.25

Q2 2025

Shares 31,526 Value ($000) $4,974 Avg Close $146.85 Range $127.41 - $159.86

Q1 2025

Shares 16,710 Value ($000) $2,255 Avg Close $138.27 Range $122.37 - $160.66

Q4 2024

Shares 720 Value ($000) $104 Avg Close $164.34 Range $140.51 - $200.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	100,608	$19,011	$173.36	$155.62 - $190.25
Q2 2025	31,526	$4,974	$146.85	$127.41 - $159.86
Q1 2025	16,710	$2,255	$138.27	$122.37 - $160.66
Q4 2024	720	$104	$164.34	$140.51 - $200.33