Mark J Kington

Insider

First SEC filing: April 26, 2005 · Latest: Feb. 1, 2008

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

Insider at

D buying March 4, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 90 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

90 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 7, 2026	D	A	5,005	$62.95	$315,065	140,628 Indirect	+3.69%	Acquired	8.5% (price as of 2026-08-20)
May 7, 2025	D	A	5,761	$54.68	$315,011	129,605 Indirect	+4.65%	Acquired	24.9% (price as of 2026-08-20)
May 7, 2024	D	A	5,933	$51.41	$305,016	117,843 Indirect	+5.30%	Acquired	32.8% (price as of 2026-08-20)
May 10, 2023	D	A	5,399	$56.50	$305,044	106,050 Indirect	+5.36%	Acquired	20.8% (price as of 2026-08-20)
May 11, 2022	D	A	3,722	$81.96	$305,055	96,654 Indirect	+4.01%	Acquired	-16.7% (price as of 2026-08-20)
May 5, 2021	D	A	3,715	$79.41	$295,008	89,907 Indirect	+4.31%	Acquired	-14.0% (price as of 2026-08-20)
March 4, 2021	D	P	2,000	$69.29	$138,580	81,089 Direct	+2.53%	Acquired	-1.5% (price as of 2026-08-20)
May 6, 2020	D	A	3,785	$77.94	$295,003	82,776 Indirect	+4.79%	Acquired	-12.4% (price as of 2026-08-20)
March 10, 2020	D	G	25,000	—	—	79,034 Direct	-24.03%	Disposed	(price as of 2026-08-20)
March 10, 2020	D	G	12,500	—	—	27,951 Indirect	+80.90%	Acquired	(price as of 2026-08-20)
March 10, 2020	D	G	12,500	—	—	27,952 Indirect	+80.90%	Acquired	(price as of 2026-08-20)
May 7, 2019	D	A	3,775	$75.49	$284,975	75,274 Indirect	+5.28%	Acquired	-9.6% (price as of 2026-08-20)
May 9, 2018	D	A	4,514	$63.14	$285,014	68,134 Indirect	+7.10%	Acquired	8.1% (price as of 2026-08-20)
May 10, 2017	D	A	3,614	$77.48	$280,013	61,083 Indirect	+6.29%	Acquired	-11.9% (price as of 2026-08-20)
Feb. 28, 2017	D	A	78	$77.64	$6,056	56,924 Indirect	+0.14%	Acquired	-12.1% (price as of 2026-08-20)
Jan. 31, 2017	D	A	52	$76.28	$3,967	56,846 Indirect	+0.09%	Acquired	-10.5% (price as of 2026-08-20)
Dec. 30, 2016	D	A	78	$76.59	$5,974	56,794 Indirect	+0.14%	Acquired	-10.9% (price as of 2026-08-20)
Oct. 31, 2016	D	A	27	$75.20	$2,030	56,203 Indirect	+0.05%	Acquired	-9.2% (price as of 2026-08-20)
Sept. 30, 2016	D	A	81	$74.27	$6,016	56,176 Indirect	+0.14%	Acquired	-8.1% (price as of 2026-08-20)
Aug. 31, 2016	D	A	54	$74.16	$4,005	55,584 Indirect	+0.10%	Acquired	-7.9% (price as of 2026-08-20)
June 30, 2016	D	A	52	$77.93	$4,052	55,530 Indirect	+0.09%	Acquired	-12.4% (price as of 2026-08-20)
May 31, 2016	D	A	56	$72.25	$4,046	54,959 Indirect	+0.10%	Acquired	-5.5% (price as of 2026-08-20)
May 11, 2016	D	A	3,076	$71.52	$219,996	54,902 Indirect	+5.94%	Acquired	-4.5% (price as of 2026-08-20)
Feb. 29, 2016	D	A	87	$69.92	$6,083	51,335 Indirect	+0.17%	Acquired	-2.4% (price as of 2026-08-20)
Jan. 29, 2016	D	A	112	$72.17	$8,083	51,248 Indirect	+0.22%	Acquired	-5.4% (price as of 2026-08-20)
Dec. 31, 2015	D	G	3,100	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 31, 2015	D	A	90	$67.64	$6,088	51,136 Indirect	+0.18%	Acquired	0.9% (price as of 2026-08-20)
Oct. 30, 2015	D	A	112	$71.43	$8,000	50,562 Indirect	+0.22%	Acquired	-4.4% (price as of 2026-08-20)
Sept. 30, 2015	D	A	84	$70.38	$5,912	50,450 Indirect	+0.17%	Acquired	-3.0% (price as of 2026-08-20)
Aug. 31, 2015	D	A	29	$69.75	$2,023	49,899 Indirect	+0.06%	Acquired	-2.1% (price as of 2026-08-20)
June 30, 2015	D	A	60	$66.87	$4,012	49,870 Indirect	+0.12%	Acquired	2.1% (price as of 2026-08-20)
May 29, 2015	D	A	84	$70.52	$5,924	49,337 Indirect	+0.17%	Acquired	-3.2% (price as of 2026-08-20)
May 6, 2015	D	A	3,106	$70.82	$219,967	49,253 Indirect	+6.73%	Acquired	-3.6% (price as of 2026-08-20)
Feb. 27, 2015	D	A	84	$72.09	$6,056	45,732 Indirect	+0.18%	Acquired	-5.3% (price as of 2026-08-20)
Feb. 20, 2015	D	P	30,000	$73.67	$2,210,100	38,366 Direct	+358.59%	Acquired	-7.3% (price as of 2026-08-20)
Jan. 30, 2015	D	A	78	$76.89	$5,997	45,648 Indirect	+0.17%	Acquired	-11.2% (price as of 2026-08-20)
Dec. 31, 2014	D	A	78	$76.90	$5,998	45,570 Indirect	+0.17%	Acquired	-11.2% (price as of 2026-08-20)
Dec. 22, 2014	D	G	19,803	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 28, 2014	D	A	28	$72.55	$2,031	45,139 Indirect	+0.06%	Acquired	-5.9% (price as of 2026-08-20)
Oct. 31, 2014	D	A	56	$71.30	$3,993	45,111 Indirect	+0.12%	Acquired	-4.2% (price as of 2026-08-20)
Sept. 30, 2014	D	A	116	$69.09	$8,014	45,055 Indirect	+0.26%	Acquired	-1.2% (price as of 2026-08-20)
Aug. 29, 2014	D	A	28	$70.22	$1,966	44,548 Indirect	+0.06%	Acquired	-2.8% (price as of 2026-08-20)
Aug. 6, 2014	D	P	15,000	$64.87	$973,050	23,229 Direct	+182.28%	Acquired	5.2% (price as of 2026-08-20)
June 30, 2014	D	A	112	$71.52	$8,010	44,141 Indirect	+0.25%	Acquired	-4.5% (price as of 2026-08-20)
May 30, 2014	D	A	87	$68.96	$6,000	44,029 Indirect	+0.20%	Acquired	-1.0% (price as of 2026-08-20)
May 29, 2014	D	P	222	$68.50	$15,207	26,532 Indirect	+0.84%	Acquired	-0.3% (price as of 2026-08-20)
May 29, 2014	D	P	973	$68.51	$66,660	46,463 Indirect	+2.14%	Acquired	-0.4% (price as of 2026-08-20)
May 7, 2014	D	A	3,114	$70.64	$219,973	43,942 Indirect	+7.63%	Acquired	-3.4% (price as of 2026-08-20)
May 7, 2014	D	A	2,902	$70.64	$204,997	43,730 Indirect	+7.11%	Acquired	-3.4% (price as of 2026-08-20)
April 30, 2014	D	A	28	$72.54	$2,031	40,828 Indirect	+0.07%	Acquired	-5.9% (price as of 2026-08-20)
Feb. 28, 2014	D	A	116	$69.40	$8,050	40,456 Indirect	+0.29%	Acquired	-1.6% (price as of 2026-08-20)
Jan. 31, 2014	D	A	58	$67.91	$3,939	40,340 Indirect	+0.14%	Acquired	0.5% (price as of 2026-08-20)
Dec. 31, 2013	D	A	93	$64.69	$6,016	40,282 Indirect	+0.23%	Acquired	5.5% (price as of 2026-08-20)
Oct. 31, 2013	D	A	62	$63.75	$3,952	39,842 Indirect	+0.16%	Acquired	7.1% (price as of 2026-08-20)
Sept. 30, 2013	D	A	128	$62.48	$7,997	39,780 Indirect	+0.32%	Acquired	9.3% (price as of 2026-08-20)
Aug. 30, 2013	D	A	34	$58.35	$1,984	39,301 Indirect	+0.09%	Acquired	17.0% (price as of 2026-08-20)
July 31, 2013	D	A	34	$59.31	$2,017	39,267 Indirect	+0.09%	Acquired	15.1% (price as of 2026-08-20)
June 28, 2013	D	A	70	$56.82	$3,977	39,233 Indirect	+0.18%	Acquired	20.2% (price as of 2026-08-20)
June 13, 2013	D	P	286	$56.06	$16,033	9,674 Direct	+3.05%	Acquired	21.8% (price as of 2026-08-20)
May 31, 2013	D	A	70	$56.55	$3,958	38,765 Indirect	+0.18%	Acquired	20.7% (price as of 2026-08-20)
May 3, 2013	D	A	3,109	$61.11	$189,991	38,695 Indirect	+8.74%	Acquired	11.7% (price as of 2026-08-20)
March 29, 2013	D	A	34	$58.18	$1,978	35,586 Indirect	+0.10%	Acquired	17.3% (price as of 2026-08-20)
Feb. 28, 2013	D	A	144	$56.00	$8,064	35,206 Indirect	+0.41%	Acquired	21.9% (price as of 2026-08-20)
Jan. 31, 2013	D	A	74	$54.11	$4,004	35,062 Indirect	+0.21%	Acquired	26.2% (price as of 2026-08-20)
Dec. 31, 2012	D	A	117	$51.80	$6,061	34,988 Indirect	+0.34%	Acquired	31.8% (price as of 2026-08-20)
Dec. 24, 2012	D	G	8,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 30, 2012	D	A	39	$51.11	$1,993	34,522 Indirect	+0.11%	Acquired	33.6% (price as of 2026-08-20)
Oct. 31, 2012	D	A	114	$52.78	$6,017	34,483 Indirect	+0.33%	Acquired	29.3% (price as of 2026-08-20)
Sept. 28, 2012	D	A	114	$52.94	$6,035	34,369 Indirect	+0.33%	Acquired	29.0% (price as of 2026-08-20)
Aug. 31, 2012	D	A	38	$52.48	$1,994	33,914 Indirect	+0.11%	Acquired	30.1% (price as of 2026-08-20)
June 30, 2012	D	A	74	$54.00	$3,996	33,876 Indirect	+0.22%	Acquired	26.4% (price as of 2026-08-20)
May 31, 2012	D	A	76	$52.06	$3,957	33,477 Indirect	+0.23%	Acquired	31.1% (price as of 2026-08-20)
May 8, 2012	D	A	3,278	$51.87	$170,030	33,401 Indirect	+10.88%	Acquired	31.6% (price as of 2026-08-20)
April 30, 2012	D	A	38	$52.19	$1,983	30,123 Indirect	+0.13%	Acquired	30.8% (price as of 2026-08-20)
Feb. 29, 2012	D	A	120	$50.47	$6,056	29,774 Indirect	+0.40%	Acquired	35.3% (price as of 2026-08-20)
Feb. 10, 2012	D	P	25,000	$49.82	$1,245,500	65,649 Direct	+61.50%	Acquired	37.0% (price as of 2026-08-20)
Feb. 6, 2012	D	P	5,000	$50.33	$251,650	40,649 Direct	+14.03%	Acquired	35.6% (price as of 2026-08-20)
Jan. 31, 2012	D	A	80	$50.04	$4,003	29,654 Indirect	+0.27%	Acquired	36.4% (price as of 2026-08-20)
Jan. 31, 2012	D	P	2,800	$49.66	$139,048	35,649 Direct	+8.52%	Acquired	37.5% (price as of 2026-08-20)
Dec. 30, 2011	D	A	114	$53.08	$6,051	29,574 Indirect	+0.39%	Acquired	28.6% (price as of 2026-08-20)
Oct. 31, 2011	D	A	78	$51.59	$4,024	29,185 Indirect	+0.27%	Acquired	32.3% (price as of 2026-08-20)
Sept. 30, 2011	D	A	117	$50.77	$5,940	29,107 Indirect	+0.40%	Acquired	34.5% (price as of 2026-08-20)
Aug. 31, 2011	D	A	41	$48.74	$1,998	28,711 Indirect	+0.14%	Acquired	40.1% (price as of 2026-08-20)
Aug. 5, 2011	D	P	2,000	$48.17	$96,340	15,586 Direct	+14.72%	Acquired	41.7% (price as of 2026-08-20)
June 30, 2011	D	A	82	$48.27	$3,958	28,670 Indirect	+0.29%	Acquired	41.4% (price as of 2026-08-20)
May 31, 2011	D	A	84	$47.72	$4,008	28,299 Indirect	+0.30%	Acquired	43.1% (price as of 2026-08-20)
May 12, 2011	D	A	3,358	$47.65	$160,009	28,215 Indirect	+13.51%	Acquired	43.3% (price as of 2026-08-20)
April 29, 2011	D	A	43	$46.42	$1,996	24,857 Indirect	+0.17%	Acquired	47.1% (price as of 2026-08-20)
March 31, 2011	D	A	90	$44.70	$4,023	24,814 Indirect	+0.36%	Acquired	52.7% (price as of 2026-08-20)
Feb. 28, 2011	D	A	220	$45.63	$10,039	24,454 Indirect	+0.91%	Acquired	49.6% (price as of 2026-08-20)
Jan. 31, 2011	D	A	184	$43.54	$8,011	24,234 Indirect	+0.77%	Acquired	56.8% (price as of 2026-08-20)
Dec. 31, 2010	D	A	141	$42.72	$6,024	24,050 Indirect	+0.59%	Acquired	59.8% (price as of 2026-08-20)
Oct. 29, 2010	D	A	92	$43.46	$3,998	23,657 Indirect	+0.39%	Acquired	57.1% (price as of 2026-08-20)
Sept. 30, 2010	D	A	184	$43.66	$8,033	23,565 Indirect	+0.79%	Acquired	56.4% (price as of 2026-08-20)
July 30, 2010	D	A	48	$41.99	$2,016	23,141 Indirect	+0.21%	Acquired	62.6% (price as of 2026-08-20)
June 30, 2010	D	A	104	$38.74	$4,029	23,093 Indirect	+0.45%	Acquired	76.2% (price as of 2026-08-20)
May 28, 2010	D	A	153	$38.96	$5,961	22,741 Indirect	+0.68%	Acquired	75.2% (price as of 2026-08-20)
May 18, 2010	D	A	3,634	$41.27	$149,975	22,588 Indirect	+19.17%	Acquired	65.4% (price as of 2026-08-20)
March 31, 2010	D	A	49	$41.11	$2,014	18,954 Indirect	+0.26%	Acquired	66.1% (price as of 2026-08-20)
Feb. 26, 2010	D	A	159	$37.99	$6,040	18,692 Indirect	+0.86%	Acquired	79.7% (price as of 2026-08-20)

Showing latest 100 of 159 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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
April 26, 2005	D	Common Stock	2,539	Direct