William I Miller

Insider

First SEC filing: Jan. 10, 2022 · Latest: Jan. 10, 2022

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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

Insider transactions

0 buys (P) 9 sells (S) Net: $-10,811,646 + 83 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

83 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 12, 2026	CMI	A	306	—	—	34,670 Direct	+0.89%	Acquired	(price as of 2026-08-20)
Feb. 11, 2026	CMI	S	40	$598.07	$23,923	52,310 Direct	-0.08%	Disposed	0.7% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	501	$602.26	$301,732	51,809 Direct	-0.96%	Disposed	0.0% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	1,476	$596.64	$880,641	50,333 Direct	-2.85%	Disposed	0.9% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	1,608	$604.15	$971,473	48,725 Direct	-3.19%	Disposed	-0.3% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	1,697	$600.11	$1,018,387	47,028 Direct	-3.48%	Disposed	0.3% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	1,810	$591.41	$1,070,452	45,218 Direct	-3.85%	Disposed	1.8% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	1,909	$595.50	$1,136,810	43,309 Direct	-4.22%	Disposed	1.1% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	2,000	$593.50	$1,187,000	41,309 Direct	-4.62%	Disposed	1.5% (price as of 2026-08-20)
Feb. 11, 2026	CMI	S	7,066	$597.40	$4,221,228	34,243 Direct	-17.11%	Disposed	0.8% (price as of 2026-08-20)
Aug. 13, 2025	CMI	G	1,765	—	—	52,042 Direct	-3.28%	Disposed	(price as of 2026-08-20)
May 13, 2025	CMI	A	595	—	—	53,621 Direct	+1.12%	Acquired	(price as of 2026-08-20)
May 14, 2024	CMI	A	604	—	—	52,313 Direct	+1.17%	Acquired	(price as of 2026-08-20)
March 18, 2024	CMI	J	350	—	—	51,424 Direct	-0.68%	Disposed	(price as of 2026-08-20)
May 9, 2023	CMI	A	757	—	—	51,078 Direct	+1.50%	Acquired	(price as of 2026-08-20)
May 10, 2022	CMI	A	882	—	—	49,491 Direct	+1.81%	Acquired	(price as of 2026-08-20)
May 11, 2021	CMI	A	575	—	—	47,875 Direct	+1.22%	Acquired	(price as of 2026-08-20)
May 12, 2020	CMI	A	982	—	—	46,544 Direct	+2.16%	Acquired	(price as of 2026-08-20)
May 14, 2019	CMI	A	906	—	—	44,670 Direct	+2.07%	Acquired	(price as of 2026-08-20)
May 8, 2018	CMI	A	938	—	—	42,914 Direct	+2.23%	Acquired	(price as of 2026-08-20)
May 9, 2017	CMI	A	995	—	—	41,261 Direct	+2.47%	Acquired	(price as of 2026-08-20)
May 19, 2016	CMI	A	1,300	—	—	39,449 Direct	+3.41%	Acquired	(price as of 2026-08-20)
May 19, 2015	CMI	A	1,086	—	—	37,312 Direct	+3.00%	Acquired	(price as of 2026-08-20)
May 20, 2014	CMI	A	1,011	—	—	35,718 Direct	+2.91%	Acquired	(price as of 2026-08-20)
May 20, 2013	CMI	A	999	—	—	34,255 Direct	+3.00%	Acquired	(price as of 2026-08-20)
May 10, 2012	CMI	A	967	—	—	32,822 Direct	+3.04%	Acquired	(price as of 2026-08-20)
May 10, 2011	CMI	A	984	—	—	31,518 Direct	+3.22%	Acquired	(price as of 2026-08-20)
Feb. 14, 2011	CMI	S	3,772	$114.04	$430,159	500 Indirect	-88.30%	Disposed	428.1% (price as of 2026-08-20)
Feb. 14, 2011	CMI	S	20,000	$113.97	$2,279,400	30,477 Direct	-39.62%	Disposed	428.4% (price as of 2026-08-20)
May 11, 2010	CMI	A	1,080	—	—	50,205 Direct	+2.20%	Acquired	(price as of 2026-08-20)
Sept. 1, 2009	CMI	A	13	—	—	13 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 1, 2009	CMI	A	87	—	—	50,297 Direct	+0.17%	Acquired	(price as of 2026-08-20)
June 1, 2009	CMI	A	123	—	—	50,210 Direct	+0.25%	Acquired	(price as of 2026-08-20)
June 1, 2009	CMI	A	19	—	—	19 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2009	CMI	A	2,377	—	—	50,087 Direct	+4.98%	Acquired	(price as of 2026-08-20)
March 2, 2009	CMI	A	26	—	—	26 Direct	—	Acquired	(price as of 2026-08-20)
March 2, 2009	CMI	A	167	—	—	47,710 Direct	+0.35%	Acquired	(price as of 2026-08-20)
Dec. 1, 2008	CMI	A	26	—	—	26 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2008	CMI	A	170	—	—	49,644 Direct	+0.34%	Acquired	(price as of 2026-08-20)
Sept. 2, 2008	CMI	A	9	—	—	9 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 2, 2008	CMI	A	57	—	—	49,474 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Aug. 15, 2008	CMI	S	36,000	$69.71	$2,509,560	49,416 Direct	-42.15%	Disposed	763.9% (price as of 2026-08-20)
June 2, 2008	CMI	A	6	—	—	6 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2008	CMI	A	40	—	—	85,416 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 23, 2008	CMI	A	1,116	—	—	85,376 Direct	+1.32%	Acquired	(price as of 2026-08-20)
March 3, 2008	CMI	A	8	—	—	8 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2008	CMI	A	54	—	—	84,260 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Nov. 30, 2007	CMI	A	4	—	—	4 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 30, 2007	CMI	A	24	—	—	42,103 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Nov. 15, 2007	CMI	G	457	—	—	42,079 Direct	-1.07%	Disposed	(price as of 2026-08-20)
Nov. 15, 2007	CMI	G	457	—	—	457 Indirect	—	Acquired	(price as of 2026-08-20)
Aug. 31, 2007	CMI	A	4	—	—	4 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 31, 2007	CMI	A	24	—	—	42,536 Direct	+0.06%	Acquired	(price as of 2026-08-20)
June 1, 2007	CMI	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2007	CMI	A	22	—	—	42,512 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 15, 2007	CMI	A	908	—	—	42,490 Direct	+2.18%	Acquired	(price as of 2026-08-20)
March 1, 2007	CMI	A	14	—	—	20,791 Direct	+0.07%	Acquired	(price as of 2026-08-20)
March 1, 2007	CMI	A	2	—	—	2 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2006	CMI	A	2	—	—	2 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2006	CMI	A	15	—	—	20,777 Direct	+0.07%	Acquired	(price as of 2026-08-20)
Nov. 3, 2006	CMI	G	10,000	—	—	20,762 Direct	-32.51%	Disposed	(price as of 2026-08-20)
Sept. 1, 2006	CMI	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 1, 2006	CMI	A	18	—	—	30,762 Direct	+0.06%	Acquired	(price as of 2026-08-20)
June 1, 2006	CMI	A	2	—	—	2 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2006	CMI	A	15	—	—	30,744 Direct	+0.05%	Acquired	(price as of 2026-08-20)
May 11, 2006	CMI	A	693	—	—	30,729 Direct	+2.31%	Acquired	(price as of 2026-08-20)
March 1, 2006	CMI	A	2	—	—	2 Direct	—	Acquired	(price as of 2026-08-20)
March 1, 2006	CMI	A	16	—	—	30,036 Direct	+0.05%	Acquired	(price as of 2026-08-20)
Dec. 1, 2005	CMI	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2005	CMI	A	19	—	—	30,020 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Sept. 23, 2005	CMI	S	2	$89.23	$178	0 Indirect	-100.00%	Disposed	2599.5% (price as of 2026-08-20)
Sept. 19, 2005	CMI	S	835	$90.06	$75,200	2 Indirect	-99.76%	Disposed	2574.7% (price as of 2026-08-20)
Sept. 1, 2005	CMI	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 1, 2005	CMI	A	19	—	—	30,002 Direct	+0.06%	Acquired	(price as of 2026-08-20)
June 1, 2005	CMI	A	4	—	—	4 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2005	CMI	A	24	—	—	29,983 Direct	+0.08%	Acquired	(price as of 2026-08-20)
May 26, 2005	CMI	A	691	—	—	29,959 Direct	+2.36%	Acquired	(price as of 2026-08-20)
May 9, 2005	TNC	A	1,000	$35.85	$35,850	1,000 Direct	—	Acquired	273.4% (price as of 2026-08-20)
May 9, 2005	TNC	A	500	$35.85	$17,925	10,235 Direct	+5.14%	Acquired	273.4% (price as of 2026-08-20)
March 1, 2005	CMI	A	3	—	—	7 Direct	+75.00%	Acquired	(price as of 2026-08-20)
March 1, 2005	CMI	A	22	—	—	29,268 Direct	+0.08%	Acquired	(price as of 2026-08-20)
Jan. 7, 2005	CMI	G	145	—	—	29,246 Direct	+0.50%	Acquired	(price as of 2026-08-20)
Jan. 7, 2005	CMI	G	435	—	—	837 Indirect	+108.21%	Acquired	(price as of 2026-08-20)
Dec. 1, 2004	CMI	A	21	—	—	28,967 Direct	+0.07%	Acquired	(price as of 2026-08-20)
Dec. 1, 2004	CMI	A	3	—	—	3 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 1, 2004	CMI	A	4	—	—	4 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 1, 2004	CMI	A	24	—	—	28,946 Direct	+0.08%	Acquired	(price as of 2026-08-20)
June 1, 2004	CMI	A	4	—	—	4 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2004	CMI	A	28	—	—	28,923 Direct	+0.10%	Acquired	(price as of 2026-08-20)
April 6, 2004	CMI	A	849	—	—	28,895 Direct	+3.03%	Acquired	(price as of 2026-08-20)
March 1, 2004	CMI	A	31	—	—	28,046 Direct	+0.11%	Acquired	(price as of 2026-08-20)
March 1, 2004	CMI	A	5	—	—	5 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2003	CMI	A	5	—	—	5 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 1, 2003	CMI	A	34	—	—	28,015 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Oct. 1, 2003	CMI	A	5	—	—	5 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 1, 2003	CMI	A	32	—	—	27,981 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Sept. 16, 2003	CMI	A	858	—	—	27,949 Direct	+3.17%	Acquired	(price as of 2026-08-20)
Sept. 11, 2003	CMI	S	317	$47.81	$15,156	0 Indirect	-100.00%	Disposed	4938.3% (price as of 2026-08-20)
Sept. 11, 2003	CMI	S	4,600	$47.56	$218,776	0 Indirect	-100.00%	Disposed	4964.8% (price as of 2026-08-20)
Sept. 11, 2003	CMI	S	917	$48.01	$44,025	0 Indirect	-100.00%	Disposed	4917.3% (price as of 2026-08-20)

Showing latest 100 of 104 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
Sept. 1, 2009	CMI	Stock Units	Common (13)	$0.00	Aug. 8, 1988	13	Acquired
June 1, 2009	CMI	Stock Units	Common (19)	$0.00	Aug. 8, 1988	19	Acquired
March 2, 2009	CMI	Stock Units	Common (26)	$0.00	Aug. 8, 1988	26	Acquired
Dec. 1, 2008	CMI	Stock Units	Common (26)	$0.00	—	26	Acquired
Sept. 2, 2008	CMI	Stock Units	Common (9)	$0.00	Aug. 8, 1988	9	Acquired
June 2, 2008	CMI	Stock Units	Common (6)	$0.00	Aug. 8, 1988	6	Acquired
March 3, 2008	CMI	Stock Units	Common (8)	$0.00	Aug. 8, 1988	8	Acquired
Nov. 30, 2007	CMI	Stock Units	Common (4)	$0.00	Aug. 8, 1988	4	Acquired
Aug. 31, 2007	CMI	Stock Units	Common (4)	$0.00	Aug. 8, 1988	4	Acquired
June 1, 2007	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
March 1, 2007	CMI	Stock Units	Common (2)	$0.00	Aug. 8, 1988	2	Acquired
Dec. 1, 2006	CMI	Stock Units	Common (2)	$0.00	Aug. 8, 1988	2	Acquired
Sept. 1, 2006	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
June 1, 2006	CMI	Stock Units	Common (2)	$0.00	Aug. 8, 1988	2	Acquired
March 1, 2006	CMI	Stock Units	Common (2)	$0.00	Aug. 8, 1988	2	Acquired
Dec. 1, 2005	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
Sept. 1, 2005	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
June 1, 2005	CMI	Stock Units	Common (4)	$0.00	Aug. 8, 1988	4	Acquired
May 9, 2005	TNC	Stock Option (Right to Buy)	Common Stock (1,000)	$35.85	—	1,000	Acquired
March 1, 2005	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
Dec. 1, 2004	CMI	Stock Units	Common (3)	$0.00	Aug. 8, 1988	3	Acquired
Sept. 1, 2004	CMI	Stock Units	Common (4)	$0.00	Aug. 8, 1988	4	Acquired
June 1, 2004	CMI	Stock Units	Common (4)	$0.00	Aug. 8, 1988	4	Acquired
March 1, 2004	CMI	Stock Units	Common (5)	$0.00	Aug. 8, 1988	5	Acquired
Dec. 1, 2003	CMI	Stock Units	Common (5)	$0.00	Aug. 8, 1988	5	Acquired
Oct. 1, 2003	CMI	Stock Units	Common (5)	$0.00	Aug. 8, 1988	5	Acquired

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