Michael T. Brooks

Insider

First SEC filing: Jan. 8, 2008 · Latest: Feb. 3, 2020

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 + 91 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

91 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 1, 2024	LKQ	F	1,472	$51.99	$76,529	30,638 Direct	-4.58%	Disposed	-49.9% (price as of 2026-08-19)
Feb. 23, 2024	LKQ	A	5,953	—	—	32,110 Direct	+22.76%	Acquired	(price as of 2026-08-19)
Feb. 22, 2024	LKQ	F	2,662	$51.80	$137,892	26,157 Direct	-9.24%	Disposed	-49.7% (price as of 2026-08-19)
Feb. 22, 2024	LKQ	A	4,942	—	—	28,819 Direct	+20.70%	Acquired	(price as of 2026-08-19)
Jan. 16, 2024	LKQ	F	227	$47.13	$10,699	23,877 Direct	-0.94%	Disposed	-44.7% (price as of 2026-08-19)
Sept. 1, 2023	LKQ	F	1,000	$52.82	$52,820	24,104 Direct	-3.98%	Disposed	-50.7% (price as of 2026-08-19)
July 14, 2023	LKQ	F	202	$58.08	$11,732	25,104 Direct	-0.80%	Disposed	-55.2% (price as of 2026-08-19)
March 1, 2023	LKQ	F	1,536	$57.30	$88,013	25,306 Direct	-5.72%	Disposed	-54.6% (price as of 2026-08-19)
Feb. 24, 2023	LKQ	A	5,352	—	—	26,842 Direct	+24.90%	Acquired	(price as of 2026-08-19)
Feb. 23, 2023	LKQ	F	2,355	$55.74	$131,268	21,490 Direct	-9.88%	Disposed	-53.3% (price as of 2026-08-19)
Feb. 23, 2023	LKQ	A	4,157	—	—	23,845 Direct	+21.11%	Acquired	(price as of 2026-08-19)
Jan. 17, 2023	LKQ	F	227	$58.00	$13,166	19,688 Direct	-1.14%	Disposed	-55.1% (price as of 2026-08-19)
Sept. 1, 2022	LKQ	F	1,082	$53.05	$57,400	19,915 Direct	-5.15%	Disposed	-50.9% (price as of 2026-08-19)
July 14, 2022	LKQ	F	202	$49.41	$9,981	20,997 Direct	-0.95%	Disposed	-47.3% (price as of 2026-08-19)
March 1, 2022	LKQ	F	1,083	$46.20	$50,035	21,199 Direct	-4.86%	Disposed	-43.6% (price as of 2026-08-19)
Feb. 18, 2022	LKQ	A	6,133	—	—	22,282 Direct	+37.98%	Acquired	(price as of 2026-08-19)
Feb. 17, 2022	LKQ	F	613	$48.65	$29,822	16,149 Direct	-3.66%	Disposed	-46.5% (price as of 2026-08-19)
Jan. 14, 2022	LKQ	F	226	$56.56	$12,783	16,762 Direct	-1.33%	Disposed	-54.0% (price as of 2026-08-19)
Sept. 1, 2021	LKQ	F	536	$52.04	$27,893	16,988 Direct	-3.06%	Disposed	-50.0% (price as of 2026-08-19)
July 14, 2021	LKQ	F	203	$50.69	$10,290	17,524 Direct	-1.15%	Disposed	-48.6% (price as of 2026-08-19)
March 1, 2021	LKQ	F	716	$40.46	$28,969	17,727 Direct	-3.88%	Disposed	-35.6% (price as of 2026-08-19)
Feb. 19, 2021	LKQ	A	7,413	—	—	18,443 Direct	+67.21%	Acquired	(price as of 2026-08-19)
Feb. 18, 2021	LKQ	F	418	$38.72	$16,185	11,030 Direct	-3.65%	Disposed	-32.7% (price as of 2026-08-19)
Jan. 14, 2021	LKQ	F	227	$39.33	$8,928	11,448 Direct	-1.94%	Disposed	-33.8% (price as of 2026-08-19)
July 14, 2020	LKQ	S	134	$25.84	$3,463	11,675 Direct	-1.13%	Disposed	0.8% (price as of 2026-08-19)
Feb. 21, 2020	LKQ	A	7,242	—	—	11,809 Direct	+158.57%	Acquired	(price as of 2026-08-19)
Feb. 3, 2020	LKQ	A	4,567	—	—	4,567 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 28, 2019	GATX	F	2,243	$74.29	$166,632	9,693 Direct	-18.79%	Disposed	142.2% (price as of 2026-08-19)
Jan. 24, 2019	GATX	A	3,716	—	—	13,092 Direct	+39.63%	Acquired	(price as of 2026-08-19)
Jan. 24, 2019	GATX	F	1,156	$71.53	$82,689	11,936 Direct	-8.83%	Disposed	151.6% (price as of 2026-08-19)
Jan. 24, 2019	GATX	A	4,900	—	—	4,900 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 16, 2018	GATX	S	5,695	$81.78	$465,737	9,358 Direct	-37.83%	Disposed	120.0% (price as of 2026-08-19)
Feb. 1, 2018	GATX	S	1,791	$70.75	$126,713	14,969 Direct	-10.69%	Disposed	154.3% (price as of 2026-08-19)
Jan. 30, 2018	GATX	M	5,600	$39.18	$219,408	23,787 Direct	+30.79%	Acquired	359.3% (price as of 2026-08-19)
Jan. 30, 2018	GATX	M	1,933	$61.18	$118,261	25,720 Direct	+8.13%	Acquired	194.1% (price as of 2026-08-19)
Jan. 30, 2018	GATX	S	1,427	$71.61	$102,187	24,293 Direct	-5.55%	Disposed	151.3% (price as of 2026-08-19)
Jan. 30, 2018	GATX	S	7,533	$71.52	$538,760	16,760 Direct	-31.01%	Disposed	151.6% (price as of 2026-08-19)
Jan. 30, 2018	GATX	M	5,600	—	—	2,800 Direct	-66.67%	Disposed	(price as of 2026-08-19)
Jan. 30, 2018	GATX	M	1,933	—	—	3,867 Direct	-33.33%	Disposed	(price as of 2026-08-19)
Jan. 29, 2018	GATX	M	4,500	$58.34	$262,530	21,260 Direct	+26.85%	Acquired	208.5% (price as of 2026-08-19)
Jan. 29, 2018	GATX	M	5,400	$56.91	$307,314	26,660 Direct	+25.40%	Acquired	216.2% (price as of 2026-08-19)
Jan. 29, 2018	GATX	F	8,473	$72.31	$612,683	18,187 Direct	-31.78%	Disposed	148.9% (price as of 2026-08-19)
Jan. 29, 2018	GATX	M	4,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 29, 2018	GATX	M	5,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 25, 2018	GATX	A	1,458	—	—	17,260 Direct	+9.23%	Acquired	(price as of 2026-08-19)
Jan. 25, 2018	GATX	F	500	$69.74	$34,870	16,760 Direct	-2.90%	Disposed	158.0% (price as of 2026-08-19)
Jan. 25, 2018	GATX	A	5,300	—	—	5,300 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 31, 2017	GATX	S	6,800	$57.41	$390,388	15,591 Direct	-30.37%	Disposed	213.4% (price as of 2026-08-19)
Jan. 26, 2017	GATX	F	943	$61.18	$57,693	22,391 Direct	-4.04%	Disposed	194.1% (price as of 2026-08-19)
Jan. 26, 2017	GATX	A	2,734	—	—	23,334 Direct	+13.27%	Acquired	(price as of 2026-08-19)
Jan. 26, 2017	GATX	F	948	$61.18	$57,999	22,386 Direct	-4.06%	Disposed	194.1% (price as of 2026-08-19)
Jan. 26, 2017	GATX	A	5,800	—	—	5,800 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 24, 2017	GATX	S	3,653	$59.45	$217,171	20,600 Direct	-15.06%	Disposed	202.7% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	6,700	$33.94	$227,398	27,300 Direct	+32.52%	Acquired	430.2% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	5,000	$44.02	$220,100	32,300 Direct	+18.32%	Acquired	308.8% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	5,000	$45.89	$229,450	37,300 Direct	+15.48%	Acquired	292.1% (price as of 2026-08-19)
Jan. 23, 2017	GATX	F	13,047	$59.40	$774,992	24,253 Direct	-34.98%	Disposed	202.9% (price as of 2026-08-19)
Jan. 23, 2017	GATX	M	6,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 23, 2017	GATX	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 23, 2017	GATX	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 28, 2016	GATX	A	3,066	—	—	13,533 Direct	+29.29%	Acquired	(price as of 2026-08-19)
Jan. 28, 2016	GATX	A	7,730	—	—	21,263 Direct	+57.12%	Acquired	(price as of 2026-08-19)
Jan. 28, 2016	GATX	F	1,082	$39.18	$42,393	20,181 Direct	-5.09%	Disposed	359.3% (price as of 2026-08-19)
Jan. 28, 2016	GATX	A	8,400	—	—	8,400 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 11, 2015	GATX	S	1,321	$59.41	$78,481	10,150 Direct	-11.52%	Disposed	202.9% (price as of 2026-08-19)
Feb. 10, 2015	GATX	M	3,400	$26.16	$88,944	13,550 Direct	+33.50%	Acquired	587.9% (price as of 2026-08-19)
Feb. 10, 2015	GATX	F	2,079	$60.03	$124,802	11,471 Direct	-15.34%	Disposed	199.8% (price as of 2026-08-19)
Feb. 10, 2015	GATX	M	3,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 29, 2015	GATX	A	2,756	—	—	11,078 Direct	+33.12%	Acquired	(price as of 2026-08-19)
Jan. 29, 2015	GATX	F	928	$56.91	$52,812	10,150 Direct	-8.38%	Disposed	216.2% (price as of 2026-08-19)
Jan. 29, 2015	GATX	A	5,400	—	—	5,400 Direct	—	Acquired	(price as of 2026-08-19)
April 29, 2014	GATX	S	4,805	$65.10	$312,806	8,191 Direct	-36.97%	Disposed	176.4% (price as of 2026-08-19)
April 28, 2014	GATX	M	2,500	—	—	3,400 Direct	-42.37%	Disposed	(price as of 2026-08-19)
April 28, 2014	GATX	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
April 28, 2014	GATX	M	4,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
April 28, 2014	GATX	F	1,517	$65.10	$98,757	12,996 Direct	-10.45%	Disposed	176.4% (price as of 2026-08-19)
April 28, 2014	GATX	M	2,500	$26.16	$65,400	14,513 Direct	+20.81%	Acquired	587.9% (price as of 2026-08-19)
April 28, 2014	GATX	F	3,443	$65.10	$224,139	12,013 Direct	-22.28%	Disposed	176.4% (price as of 2026-08-19)
April 28, 2014	GATX	M	6,000	$16.68	$100,080	15,456 Direct	+63.45%	Acquired	978.8% (price as of 2026-08-19)
April 28, 2014	GATX	F	3,335	$65.10	$217,108	9,456 Direct	-26.07%	Disposed	176.4% (price as of 2026-08-19)
April 28, 2014	GATX	M	4,600	$36.40	$167,440	12,791 Direct	+56.16%	Acquired	394.4% (price as of 2026-08-19)
Jan. 30, 2014	GATX	A	3,484	—	—	9,342 Direct	+59.47%	Acquired	(price as of 2026-08-19)
Jan. 30, 2014	GATX	F	1,191	$58.34	$69,483	8,151 Direct	-12.75%	Disposed	208.5% (price as of 2026-08-19)
Jan. 30, 2014	GATX	A	4,500	—	—	4,500 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 25, 2013	GATX	F	172	$49.66	$8,542	5,718 Direct	-2.92%	Disposed	262.4% (price as of 2026-08-19)
Jan. 24, 2013	GATX	A	2,669	—	—	6,861 Direct	+63.67%	Acquired	(price as of 2026-08-19)
Jan. 24, 2013	GATX	F	971	$45.89	$44,559	5,890 Direct	-14.15%	Disposed	292.1% (price as of 2026-08-19)
Jan. 24, 2013	GATX	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 25, 2012	GATX	F	167	$43.37	$7,243	4,090 Direct	-3.92%	Disposed	314.9% (price as of 2026-08-19)
Jan. 26, 2012	GATX	A	1,040	—	—	3,561 Direct	+41.25%	Acquired	(price as of 2026-08-19)
Jan. 26, 2012	GATX	F	370	$44.02	$16,287	3,191 Direct	-10.39%	Disposed	308.8% (price as of 2026-08-19)
Jan. 26, 2012	GATX	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 27, 2011	GATX	A	769	—	—	2,730 Direct	+39.21%	Acquired	(price as of 2026-08-19)
Jan. 27, 2011	GATX	F	274	$33.94	$9,300	2,456 Direct	-10.04%	Disposed	430.2% (price as of 2026-08-19)
Jan. 27, 2011	GATX	A	6,700	—	—	6,700 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 7, 2011	GATX	F	325	$33.85	$11,001	1,961 Direct	-14.22%	Disposed	431.6% (price as of 2026-08-19)
Jan. 28, 2010	GATX	A	5,900	—	—	5,900 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 7, 2010	GATX	F	344	$29.18	$10,038	2,210 Direct	-13.47%	Disposed	516.7% (price as of 2026-08-19)
March 4, 2009	GATX	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 7, 2009	GATX	F	344	$31.74	$10,919	2,554 Direct	-11.87%	Disposed	467.0% (price as of 2026-08-19)

Showing latest 100 of 102 transactions

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
Jan. 24, 2019	GATX	2019 NQ Stock Option (Right to Buy)	Common Stock (4,900)	$71.53	Jan. 24, 2026	4,900	Acquired
Jan. 30, 2018	GATX	2016 NQ Stock Option (Right to Buy)	Common Stock (5,600)	$39.18	Jan. 28, 2023	5,600	Disposed
Jan. 30, 2018	GATX	2017 NQ Stock Option (Right to Buy)	Common Stock (1,933)	$61.18	Jan. 26, 2024	1,933	Disposed
Jan. 29, 2018	GATX	Stock-Settled Stock Appreciation Right	Common Stock (4,500)	$58.34	Jan. 30, 2021	4,500	Disposed
Jan. 29, 2018	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,400)	$56.91	Jan. 29, 2022	5,400	Disposed
Jan. 25, 2018	GATX	2018 NQ Stock Option (Right to Buy)	Common Stock (5,300)	$69.74	Jan. 25, 2025	5,300	Acquired
Jan. 26, 2017	GATX	2017 NQ Stock Option (Right to Buy)	Common Stock (5,800)	$61.18	Jan. 26, 2024	5,800	Acquired
Jan. 23, 2017	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,700)	$33.94	Jan. 27, 2018	6,700	Disposed
Jan. 23, 2017	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,000)	$44.02	Jan. 26, 2019	5,000	Disposed
Jan. 23, 2017	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,000)	$45.89	Jan. 24, 2020	5,000	Disposed
Jan. 28, 2016	GATX	2016 NQ Stock Option (Right to Buy)	Common Stock (8,400)	$39.18	Jan. 28, 2023	8,400	Acquired
Feb. 10, 2015	GATX	Stock-Settled Stock Appreciation Right	Common Stock (3,400)	$26.16	Jan. 28, 2017	3,400	Disposed
Jan. 29, 2015	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,400)	$56.91	Jan. 29, 2022	5,400	Acquired
April 28, 2014	GATX	Stock-Settled Stock Appreciation Right	Common Stock (2,500)	$26.16	Jan. 28, 2017	2,500	Disposed
April 28, 2014	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,000)	$16.68	March 4, 2016	6,000	Disposed
April 28, 2014	GATX	Stock-Settled Stock Appreciation Right	Common Stock (4,600)	$36.40	Feb. 28, 2015	4,600	Disposed
Jan. 30, 2014	GATX	Stock-Settled Stock Appreciation Right	Common Stock (4,500)	$58.34	Jan. 30, 2021	4,500	Acquired
Jan. 24, 2013	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,000)	$45.89	Jan. 24, 2020	5,000	Acquired
Jan. 26, 2012	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,000)	$44.02	Jan. 26, 2019	5,000	Acquired
Jan. 27, 2011	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,700)	$33.94	Jan. 27, 2018	6,700	Acquired
Jan. 28, 2010	GATX	Stock-Settled Stock Appreciation Right	Common Stock (5,900)	$26.16	Jan. 28, 2017	5,900	Acquired
March 4, 2009	GATX	Stock-Settled Stock Appreciation Right	Common Stock (6,000)	$16.68	March 4, 2016	6,000	Acquired
Feb. 29, 2008	GATX	Stock-Settled Stock Appreciation Right	Common Stock (4,600)	$36.40	Feb. 28, 2015	4,600	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
Jan. 8, 2008	GATX	Common Stock	0	Direct