Deborah J Lucas

Insider

First SEC filing: Dec. 13, 2005 · Latest: Dec. 13, 2005

On this page

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 25, 2026	CME	A	645	$225.00	$145,125	4,533 Direct	+16.59%	Acquired	19.6% (price as of 2026-08-20)
June 25, 2025	CME	A	532	$273.03	$145,252	3,888 Direct	+15.85%	Acquired	-1.4% (price as of 2026-08-20)
March 14, 2025	CME	S	1,500	$256.95	$385,425	3,356 Direct	-30.89%	Disposed	4.7% (price as of 2026-08-20)
June 25, 2024	CME	A	748	$194.10	$145,187	4,856 Direct	+18.21%	Acquired	38.6% (price as of 2026-08-20)
June 26, 2023	CME	A	811	$178.89	$145,080	4,108 Direct	+24.60%	Acquired	50.4% (price as of 2026-08-20)
June 27, 2022	CME	A	693	$209.44	$145,142	3,297 Direct	+26.61%	Acquired	28.5% (price as of 2026-08-20)
Jan. 25, 2022	CME	A	47	$221.79	$10,424	2,604 Direct	+1.84%	Acquired	21.3% (price as of 2026-08-20)
June 25, 2021	CME	A	551	$218.12	$120,184	2,557 Direct	+27.47%	Acquired	23.4% (price as of 2026-08-20)
June 25, 2020	CME	A	712	—	—	2,006 Direct	+55.02%	Acquired	(price as of 2026-08-20)
June 25, 2019	CME	A	606	—	—	1,294 Direct	+88.08%	Acquired	(price as of 2026-08-20)
Sept. 25, 2018	CME	A	87	—	—	688 Direct	+14.48%	Acquired	(price as of 2026-08-20)
June 25, 2018	CME	A	601	—	—	601 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 5, 2009	GD	F	249	$56.20	$13,994	3,022 Direct	-7.61%	Disposed	597.1% (price as of 2026-08-20)
June 25, 2009	GD	S	800	$55.05	$44,040	3,271 Direct	-19.65%	Disposed	611.6% (price as of 2026-08-20)
March 17, 2009	GD	A	352	$38.96	$13,714	4,071 Direct	+9.46%	Acquired	905.5% (price as of 2026-08-20)
March 4, 2009	GD	A	11,100	—	—	11,100 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2009	GD	A	960	—	—	3,719 Direct	+34.80%	Acquired	(price as of 2026-08-20)
Dec. 16, 2008	GD	A	259	$53.06	$13,743	2,759 Direct	+10.36%	Acquired	638.3% (price as of 2026-08-20)
Sept. 16, 2008	GD	A	163	$84.01	$13,694	2,500 Direct	+6.97%	Acquired	366.3% (price as of 2026-08-20)
June 17, 2008	GD	A	159	$86.30	$13,722	2,337 Direct	+7.30%	Acquired	353.9% (price as of 2026-08-20)
March 18, 2008	GD	J	148	$83.96	$12,426	2,178 Direct	+7.29%	Acquired	366.6% (price as of 2026-08-20)
March 5, 2008	GD	A	6,600	—	—	6,600 Direct	—	Acquired	(price as of 2026-08-20)
March 5, 2008	GD	A	460	$82.78	$38,079	2,030 Direct	+29.30%	Acquired	373.2% (price as of 2026-08-20)
Dec. 18, 2007	GD	J	137	$90.38	$12,382	1,570 Direct	+9.56%	Acquired	333.4% (price as of 2026-08-20)
Sept. 17, 2007	GD	J	155	$80.50	$12,478	1,433 Direct	+12.13%	Acquired	386.6% (price as of 2026-08-20)
June 18, 2007	GD	J	154	$80.78	$12,440	1,278 Direct	+13.70%	Acquired	385.0% (price as of 2026-08-20)
March 16, 2007	GD	J	129	$77.24	$9,964	1,124 Direct	+12.96%	Acquired	407.2% (price as of 2026-08-20)
March 7, 2007	GD	A	4,620	—	—	4,620 Direct	—	Acquired	(price as of 2026-08-20)
March 7, 2007	GD	A	455	$76.23	$34,685	995 Direct	+84.26%	Acquired	413.9% (price as of 2026-08-20)
March 1, 2006	GD	A	2,150	—	—	2,150 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2006	GD	A	270	$124.71	$33,672	270 Direct	—	Acquired	528.3% (price as of 2026-08-20)
March 1, 2006	GD	A	2,150	—	—	2,150 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2006	GD	A	275	$124.71	$34,295	275 Direct	—	Acquired	528.3% (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
March 4, 2009	GD	Stock Options	Common Stock (11,100)	$40.09	March 3, 2014	11,100	Acquired
March 5, 2008	GD	Stock Options	Common Stock (6,600)	$82.78	March 4, 2013	6,600	Acquired
March 7, 2007	GD	Stock Options	Common Stock (4,620)	$76.23	March 6, 2012	4,620	Acquired
March 1, 2006	GD	Stock Options	Common Stock (2,150)	$124.71	Feb. 28, 2011	2,150	Acquired
March 1, 2006	GD	Stock Options	Common Stock (2,150)	$124.71	Feb. 28, 2011	2,150	Acquired

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

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 13, 2005	GD	Common Stock, $1.00 par value	0	Direct