Lawrence C Nussdorf

Insider

First SEC filing: Nov. 5, 2013 · Latest: Nov. 5, 2013

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

LDOS buying March 3, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2019	LDOS	A	1,400	—	—	43,843 Direct	+3.30%	Acquired	(price as of 2026-08-20)
May 10, 2019	LDOS	A	3,345	—	—	3,345 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2019	LDOS	M	10,886	$25.10	$273,239	42,443 Direct	+34.50%	Acquired	477.7% (price as of 2026-08-20)
March 4, 2019	LDOS	M	10,886	$64.98	$707,372	0 Direct	-100.00%	Disposed	123.2% (price as of 2026-08-20)
May 11, 2018	LDOS	A	1,586	—	—	31,557 Direct	+5.29%	Acquired	(price as of 2026-08-20)
May 11, 2018	LDOS	A	4,070	—	—	4,070 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 15, 2017	LDOS	M	4,990	$32.15	$160,428	29,971 Direct	+19.98%	Acquired	351.0% (price as of 2026-08-20)
Nov. 15, 2017	LDOS	M	4,990	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2017	LDOS	A	1,898	—	—	24,981 Direct	+8.22%	Acquired	(price as of 2026-08-20)
May 12, 2017	LDOS	A	4,788	—	—	4,788 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 26, 2016	LDOS	A	5,193	—	—	5,193 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 26, 2016	LDOS	A	2,519	—	—	23,083 Direct	+12.25%	Acquired	(price as of 2026-08-20)
March 3, 2016	LDOS	P	2,500	$45.13	$112,825	20,564 Direct	+13.84%	Acquired	221.3% (price as of 2026-08-20)
June 12, 2015	LDOS	A	7,777	—	—	7,777 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2015	LDOS	A	2,337	—	—	18,064 Direct	+14.86%	Acquired	(price as of 2026-08-20)
June 4, 2015	LDOS	M	4,990	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 4, 2015	LDOS	M	4,990	$39.80	$198,602	15,727 Direct	+46.47%	Acquired	264.3% (price as of 2026-08-20)
June 13, 2014	LDOS	A	8,636	—	—	8,636 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2014	LDOS	A	2,563	—	—	10,737 Direct	+31.36%	Acquired	(price as of 2026-08-20)
April 30, 2014	LDOS	A	16	—	—	8,174 Direct	+0.20%	Acquired	(price as of 2026-08-20)
Jan. 30, 2014	LDOS	A	13	—	—	8,158 Direct	+0.16%	Acquired	(price as of 2026-08-20)
Oct. 30, 2013	LDOS	A	12	—	—	8,145 Direct	+0.15%	Acquired	(price as of 2026-08-20)
July 30, 2013	LDOS	A	58	—	—	32,554 Direct	+0.18%	Acquired	(price as of 2026-08-20)
June 28, 2013	LDOS	A	495	—	—	32,496 Direct	+1.55%	Acquired	(price as of 2026-08-20)
June 7, 2013	LDOS	A	22,832	—	—	22,832 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2013	LDOS	A	6,739	—	—	32,001 Direct	+26.68%	Acquired	(price as of 2026-08-20)
Jan. 30, 2013	LDOS	A	77	—	—	25,262 Direct	+0.31%	Acquired	(price as of 2026-08-20)
Oct. 30, 2012	LDOS	A	86	—	—	25,185 Direct	+0.34%	Acquired	(price as of 2026-08-20)
July 30, 2012	LDOS	A	82	—	—	25,099 Direct	+0.33%	Acquired	(price as of 2026-08-20)
April 30, 2012	LDOS	A	75	—	—	25,017 Direct	+0.30%	Acquired	(price as of 2026-08-20)
March 30, 2012	LDOS	A	30,121	—	—	30,121 Direct	—	Acquired	(price as of 2026-08-20)
March 30, 2012	LDOS	A	7,571	—	—	24,942 Direct	+43.58%	Acquired	(price as of 2026-08-20)
April 1, 2011	LDOS	A	13,810	—	—	13,810 Direct	—	Acquired	(price as of 2026-08-20)
April 1, 2011	LDOS	A	5,911	—	—	17,371 Direct	+51.58%	Acquired	(price as of 2026-08-20)
Dec. 17, 2010	LDOS	A	18,683	—	—	18,683 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 17, 2010	LDOS	A	6,460	—	—	11,460 Direct	+129.20%	Acquired	(price as of 2026-08-20)
Sept. 20, 2010	LDOS	P	5,000	$15.96	$79,800	5,000 Direct	—	Acquired	268.0% (price as of 2026-08-20)

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.

Derivative holdings (Form 4 Table II)

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 10, 2019	LDOS	Stock Option (Right to Buy)	Common Stock (3,345)	$75.02	May 9, 2026	3,345	Acquired
March 4, 2019	LDOS	Stock Option (Right to Buy) [F1]	Common Stock (10,886)	$25.10	March 29, 2019	10,886	Disposed
May 11, 2018	LDOS	Stock Option (Right to Buy)	Common Stock (4,070)	$63.08	May 10, 2025	4,070	Acquired
Nov. 15, 2017	LDOS	Stock Option (Right to Buy)	Common Stock (4,990)	$32.15	March 31, 2018	4,990	Disposed
May 12, 2017	LDOS	Stock Option (Right to Buy)	Common Stock (4,788)	$52.70	May 11, 2024	4,788	Acquired
Aug. 26, 2016	LDOS	Stock Option (Right to Buy)	Common Stock (5,193)	$39.70	Aug. 25, 2023	5,193	Acquired
June 12, 2015	LDOS	Stock Option (Right to Buy)	Common Stock (7,777)	$42.79	June 11, 2022	7,777	Acquired
June 4, 2015	LDOS	Stock Option (Right to Buy)	Common Stock (4,990)	$39.80	Dec. 15, 2015	4,990	Disposed
June 13, 2014	LDOS	Stock Option (Right to Buy)	Common Stock (8,636)	$39.03	June 12, 2021	8,636	Acquired
June 7, 2013	LDOS	Stock Option (Right to Buy)	Common Stock (22,832)	$14.84	June 6, 2020	22,832	Acquired
March 30, 2012	LDOS	Stock Option (Right to Buy)	Common Stock (30,121)	$13.21	March 29, 2019	30,121	Acquired
April 1, 2011	LDOS	Stock Option (Right to Buy)	Common Stock (13,810)	$16.92	March 31, 2018	13,810	Acquired
Dec. 17, 2010	LDOS	Stock Option (Right to Buy)	Common Stock (18,683)	$15.48	Dec. 16, 2015	18,683	Acquired

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