Michael E Leiter

Insider

First SEC filing: April 14, 2015 · Latest: April 14, 2015

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 12, 2016	LDOS	F	243	—	—	7,736 Direct	-3.05%	Disposed	(price as of 2026-08-18)
April 10, 2016	LDOS	F	484	—	—	7,979 Direct	-5.72%	Disposed	(price as of 2026-08-18)
March 4, 2016	LDOS	A	19,978	—	—	19,978 Direct	—	Acquired	(price as of 2026-08-18)
Feb. 18, 2016	LDOS	A	5,798	—	—	8,463 Direct	+217.56%	Acquired	(price as of 2026-08-18)
Dec. 12, 2015	LDOS	F	244	—	—	2,665 Direct	-8.39%	Disposed	(price as of 2026-08-18)
April 10, 2015	LDOS	A	23,077	—	—	23,077 Direct	—	Acquired	(price as of 2026-08-18)
Dec. 12, 2014	LDOS	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-18)
Dec. 12, 2014	LDOS	A	2,909	—	—	2,909 Direct	—	Acquired	(price as of 2026-08-18)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 4, 2016	LDOS	Stock Option (Right to Buy)	Common Stock (19,978)	$45.76	March 3, 2023	19,978	Acquired
April 10, 2015	LDOS	Stock Option (Right to Buy)	Common Stock (23,077)	$42.69	April 9, 2022	23,077	Acquired
Dec. 12, 2014	LDOS	Stock Option (Right to Buy)	Common Stock (20,000)	$42.98	Dec. 11, 2021	20,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).