William L Davis — SEC Insider Profile, Roles & Companies

Insider at

APD buying Aug. 25, 2005 MPC

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 1, 2016	MPC	A	275	·	·	129,013 Direct	+0.21%	Acquired	(price as of 2026-10-02)
Jan. 4, 2016	MPC	A	659	·	·	127,615 Direct	+0.52%	Acquired	(price as of 2026-10-02)
Dec. 31, 2015	APD	A	106	$133.20	$14,119	17,558 Direct	+0.61%	Acquired	125.3% (price as of 2026-10-02)
Oct. 1, 2015	MPC	A	704	·	·	126,185 Direct	+0.56%	Acquired	(price as of 2026-10-02)
Sept. 30, 2015	APD	A	112	$125.25	$14,028	17,452 Direct	+0.65%	Acquired	139.6% (price as of 2026-10-02)
July 1, 2015	MPC	A	628	·	·	124,652 Direct	+0.51%	Acquired	(price as of 2026-10-02)
June 30, 2015	APD	A	98	$142.08	$13,924	17,340 Direct	+0.57%	Acquired	111.2% (price as of 2026-10-02)
April 1, 2015	MPC	A	332	·	·	61,709 Direct	+0.54%	Acquired	(price as of 2026-10-02)
March 31, 2015	APD	A	82	$152.75	$12,526	17,242 Direct	+0.48%	Acquired	96.4% (price as of 2026-10-02)
Jan. 22, 2015	APD	A	832	$144.32	$120,074	17,160 Direct	+5.10%	Acquired	107.9% (price as of 2026-10-02)
Jan. 2, 2015	MPC	A	368	·	·	61,060 Direct	+0.61%	Acquired	(price as of 2026-10-02)
Dec. 31, 2014	APD	A	85	$147.57	$12,543	16,328 Direct	+0.52%	Acquired	103.3% (price as of 2026-10-02)
Oct. 1, 2014	MPC	A	409	·	·	60,337 Direct	+0.68%	Acquired	(price as of 2026-10-02)
Sept. 30, 2014	APD	A	92	$134.77	$12,399	16,243 Direct	+0.57%	Acquired	122.6% (price as of 2026-10-02)
July 1, 2014	MPC	A	429	·	·	59,598 Direct	+0.73%	Acquired	(price as of 2026-10-02)
June 30, 2014	APD	A	96	$128.83	$12,368	16,151 Direct	+0.60%	Acquired	132.9% (price as of 2026-10-02)
April 1, 2014	MPC	A	377	·	·	58,880 Direct	+0.64%	Acquired	(price as of 2026-10-02)
March 31, 2014	APD	A	89	$118.44	$10,541	16,055 Direct	+0.56%	Acquired	153.3% (price as of 2026-10-02)
Jan. 23, 2014	APD	A	1,081	$111.01	$120,002	15,965 Direct	+7.26%	Acquired	170.3% (price as of 2026-10-02)
Jan. 2, 2014	MPC	A	377	·	·	58,235 Direct	+0.65%	Acquired	(price as of 2026-10-02)
Dec. 31, 2013	APD	A	93	$113.43	$10,549	14,884 Direct	+0.63%	Acquired	164.5% (price as of 2026-10-02)
Oct. 1, 2013	MPC	A	525	·	·	58,581 Direct	+0.90%	Acquired	(price as of 2026-10-02)
Sept. 30, 2013	APD	A	95	$109.78	$10,429	14,792 Direct	+0.65%	Acquired	173.3% (price as of 2026-10-02)
July 1, 2013	MPC	A	480	·	·	57,706 Direct	+0.84%	Acquired	(price as of 2026-10-02)
June 30, 2013	APD	A	108	$96.13	$10,382	14,697 Direct	+0.74%	Acquired	212.1% (price as of 2026-10-02)
April 1, 2013	MPC	A	376	·	·	56,989 Direct	+0.66%	Acquired	(price as of 2026-10-02)
March 29, 2013	APD	A	97	$86.28	$8,369	14,589 Direct	+0.67%	Acquired	247.8% (price as of 2026-10-02)
Jan. 24, 2013	APD	A	1,361	$88.23	$120,081	14,492 Direct	+10.36%	Acquired	240.1% (price as of 2026-10-02)
Jan. 2, 2013	MPC	A	527	·	·	56,393 Direct	+0.94%	Acquired	(price as of 2026-10-02)
Dec. 31, 2012	APD	A	97	$84.80	$8,226	13,131 Direct	+0.74%	Acquired	253.8% (price as of 2026-10-02)
Oct. 1, 2012	MPC	A	678	·	·	55,557 Direct	+1.24%	Acquired	(price as of 2026-10-02)
Sept. 28, 2012	APD	A	100	$83.18	$8,318	13,034 Direct	+0.77%	Acquired	260.7% (price as of 2026-10-02)
July 2, 2012	MPC	A	814	·	·	54,522 Direct	+1.52%	Acquired	(price as of 2026-10-02)
June 29, 2012	APD	A	107	$76.56	$8,192	12,934 Direct	+0.83%	Acquired	291.9% (price as of 2026-10-02)
April 2, 2012	MPC	A	863	·	·	53,363 Direct	+1.64%	Acquired	(price as of 2026-10-02)
March 30, 2012	APD	A	73	$90.49	$6,606	12,827 Direct	+0.57%	Acquired	231.6% (price as of 2026-10-02)
Jan. 26, 2012	APD	A	1,362	$88.16	$120,074	12,754 Direct	+11.96%	Acquired	240.4% (price as of 2026-10-02)
Jan. 3, 2012	MPC	A	1,122	·	·	52,207 Direct	+2.20%	Acquired	(price as of 2026-10-02)
Dec. 31, 2011	APD	A	77	$84.98	$6,543	11,392 Direct	+0.68%	Acquired	253.1% (price as of 2026-10-02)
Dec. 5, 2011	MPC	A	2,077	·	·	50,740 Direct	+4.27%	Acquired	(price as of 2026-10-02)
Oct. 3, 2011	MPC	A	1,381	·	·	48,663 Direct	+2.92%	Acquired	(price as of 2026-10-02)
Sept. 30, 2011	APD	A	82	$79.00	$6,478	11,315 Direct	+0.73%	Acquired	279.8% (price as of 2026-10-02)
July 1, 2011	MPC	A	889	·	·	47,031 Direct	+1.93%	Acquired	(price as of 2026-10-02)
June 30, 2011	APD	A	68	$94.84	$6,449	11,232 Direct	+0.61%	Acquired	216.4% (price as of 2026-10-02)
June 30, 2011	MPC	A	45,142	·	·	45,142 Direct	·	Acquired	(price as of 2026-10-02)
March 31, 2011	APD	A	54	$90.28	$4,875	11,164 Direct	+0.49%	Acquired	232.4% (price as of 2026-10-02)
Jan. 27, 2011	APD	A	1,159	$86.34	$100,068	11,110 Direct	+11.65%	Acquired	247.5% (price as of 2026-10-02)
Dec. 31, 2010	APD	A	53	$91.25	$4,836	9,951 Direct	+0.54%	Acquired	228.8% (price as of 2026-10-02)
Sept. 30, 2010	APD	A	57	$83.97	$4,786	9,898 Direct	+0.58%	Acquired	257.3% (price as of 2026-10-02)
June 30, 2010	APD	A	71	·	·	9,840 Direct	+0.73%	Acquired	(price as of 2026-10-02)
March 31, 2010	APD	A	51	·	·	9,770 Direct	+0.52%	Acquired	(price as of 2026-10-02)
Jan. 28, 2010	APD	A	1,299	$77.04	$100,075	9,719 Direct	+15.43%	Acquired	289.5% (price as of 2026-10-02)
Dec. 31, 2009	APD	A	46	$82.60	$3,800	8,420 Direct	+0.55%	Acquired	263.3% (price as of 2026-10-02)
Sept. 30, 2009	APD	A	48	$78.01	$3,744	8,374 Direct	+0.58%	Acquired	284.6% (price as of 2026-10-02)
June 30, 2009	APD	A	57	$64.84	$3,696	8,326 Direct	+0.69%	Acquired	362.8% (price as of 2026-10-02)
March 31, 2009	APD	A	47	$59.30	$2,787	8,269 Direct	+0.57%	Acquired	406.0% (price as of 2026-10-02)
Jan. 22, 2009	APD	A	1,927	·	·	8,222 Direct	+30.61%	Acquired	(price as of 2026-10-02)
Dec. 31, 2008	APD	A	58	$47.51	$2,756	6,295 Direct	+0.93%	Acquired	531.6% (price as of 2026-10-02)
Sept. 30, 2008	APD	A	39	$70.40	$2,746	6,237 Direct	+0.63%	Acquired	326.2% (price as of 2026-10-02)
June 30, 2008	APD	A	27	$99.92	$2,698	6,198 Direct	+0.44%	Acquired	200.3% (price as of 2026-10-02)
March 31, 2008	APD	A	21	$93.09	$1,955	6,171 Direct	+0.34%	Acquired	222.3% (price as of 2026-10-02)
Jan. 24, 2008	APD	A	1,127	$88.78	$100,055	6,151 Direct	+22.43%	Acquired	238.0% (price as of 2026-10-02)
Dec. 31, 2007	APD	A	19	$101.78	$1,934	5,024 Direct	+0.38%	Acquired	194.8% (price as of 2026-10-02)
Sept. 30, 2007	APD	A	84	$96.48	$8,104	5,005 Direct	+1.71%	Acquired	211.0% (price as of 2026-10-02)
June 30, 2007	APD	A	99	$81.24	$8,043	4,921 Direct	+2.05%	Acquired	269.3% (price as of 2026-10-02)
March 31, 2007	APD	A	99	$74.33	$7,359	4,821 Direct	+2.10%	Acquired	303.7% (price as of 2026-10-02)
Jan. 25, 2007	APD	A	1,363	$73.41	$100,058	4,722 Direct	+40.58%	Acquired	308.7% (price as of 2026-10-02)
Dec. 31, 2006	APD	A	103	$71.53	$7,368	3,359 Direct	+3.16%	Acquired	319.5% (price as of 2026-10-02)
Sept. 29, 2006	APD	A	108	$67.87	$7,330	3,256 Direct	+3.43%	Acquired	342.1% (price as of 2026-10-02)
June 30, 2006	APD	A	117	$62.18	$7,275	3,148 Direct	+3.86%	Acquired	382.6% (price as of 2026-10-02)
March 31, 2006	APD	A	101	$66.20	$6,686	3,031 Direct	+3.45%	Acquired	353.3% (price as of 2026-10-02)
Jan. 26, 2006	APD	A	1,629	$61.39	$100,004	2,930 Direct	+125.21%	Acquired	388.8% (price as of 2026-10-02)
Dec. 31, 2005	APD	A	110	$60.06	$6,607	1,301 Direct	+9.24%	Acquired	399.6% (price as of 2026-10-02)
Sept. 30, 2005	APD	A	91	$54.91	$4,997	1,191 Direct	+8.27%	Acquired	446.4% (price as of 2026-10-02)
Aug. 25, 2005	APD	P	1,000	$57.68	$57,680	1,000 Direct	·	Acquired	420.2% (price as of 2026-10-02)
July 20, 2005	APD	A	1,100	$59.48	$65,428	1,100 Direct	·	Acquired	404.5% (price as of 2026-10-02)

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
Dec. 31, 2015	APD	Phantom Stock [F1]	Common Stock (106)	·	·	106	Acquired
Sept. 30, 2015	APD	Phantom Stock [F1]	Common Stock (112)	·	·	112	Acquired
June 30, 2015	APD	Phantom Stock [F1]	Common Stock (98)	·	Aug. 8, 1988	98	Acquired
March 31, 2015	APD	Phantom Stock [F1]	Common Stock (82)	·	Aug. 8, 1988	82	Acquired
Jan. 22, 2015	APD	Phantom Stock [F1]	Common Stock (832)	·	Aug. 8, 1988	832	Acquired
Dec. 31, 2014	APD	Phantom Stock [F1]	Common Stock (85)	·	Aug. 8, 1988	85	Acquired
Sept. 30, 2014	APD	Phantom Stock [F1]	Common Stock (92)	·	Aug. 8, 1988	92	Acquired
June 30, 2014	APD	Phantom Stock [F1]	Common Stock (96)	·	Aug. 8, 1988	96	Acquired
March 31, 2014	APD	Phantom Stock [F1]	Common Stock (89)	·	Aug. 8, 1988	89	Acquired
Jan. 23, 2014	APD	Phantom Stock [F1]	Common Stock (1,081)	·	Aug. 8, 1988	1,081	Acquired
Dec. 31, 2013	APD	Phantom Stock [F1]	Common Stock (93)	·	Aug. 8, 1988	93	Acquired
Sept. 30, 2013	APD	Phantom Stock [F1]	Common Stock (95)	·	Aug. 8, 1988	95	Acquired
June 30, 2013	APD	Phantom Stock [F1]	Common Stock (108)	·	Aug. 8, 1988	108	Acquired
March 29, 2013	APD	Phantom Stock [F1]	Common Stock (97)	·	Aug. 8, 1988	97	Acquired
Jan. 24, 2013	APD	Phantom Stock	Common Stock (1,361)	·	Aug. 8, 1988	1,361	Acquired
Dec. 31, 2012	APD	Phantom Stock [F1]	Common Stock (97)	·	Aug. 8, 1988	97	Acquired
Sept. 28, 2012	APD	Phantom Stock [F1]	Common Stock (100)	·	Aug. 8, 1988	100	Acquired
June 29, 2012	APD	Phantom Stock [F1]	Common Stock (107)	·	Aug. 8, 1988	107	Acquired
March 30, 2012	APD	Phantom Stock [F1]	Common Stock (73)	·	Aug. 8, 1988	73	Acquired
Jan. 26, 2012	APD	Phantom Stock	Common Stock (1,362)	·	Aug. 8, 1988	1,362	Acquired
Dec. 31, 2011	APD	Phantom Stock [F1]	Common Stock (77)	·	Aug. 8, 1988	77	Acquired
Sept. 30, 2011	APD	Phantom Stock [F1]	Common Stock (82)	·	Aug. 8, 1988	82	Acquired
June 30, 2011	APD	Phantom Stock [F1]	Common Stock (68)	·	Aug. 8, 1988	68	Acquired
March 31, 2011	APD	Phantom Stock [F1]	Common Stock (54)	·	Aug. 8, 1988	54	Acquired
Jan. 27, 2011	APD	Phantom Stock	Common Stock (1,159)	·	Aug. 8, 1988	1,159	Acquired
Dec. 31, 2010	APD	Phantom Stock [F1]	Common Stock (53)	·	Aug. 8, 1988	53	Acquired
Sept. 30, 2010	APD	Phantom Stock [F1]	Common Stock (57)	·	Aug. 8, 1988	57	Acquired
June 30, 2010	APD	Phantom Stock [F1]	Common Stock (71)	·	Aug. 8, 1988	71	Acquired
March 31, 2010	APD	Phantom Stock [F1]	Common Stock (51)	·	Aug. 8, 1988	51	Acquired
Jan. 28, 2010	APD	Phantom Stock	Common Stock (1,299)	·	Aug. 8, 1988	1,299	Acquired
Dec. 31, 2009	APD	Phantom Stock [F1]	Common Stock (46)	·	Aug. 8, 1988	46	Acquired
Sept. 30, 2009	APD	Phantom Stock [F1]	Common Stock (48)	·	Aug. 8, 1988	48	Acquired
June 30, 2009	APD	Phantom Stock [F1]	Common Stock (57)	·	Aug. 8, 1988	57	Acquired
March 31, 2009	APD	Phantom Stock [F1]	Common Stock (47)	·	Aug. 8, 1988	47	Acquired
Jan. 22, 2009	APD	Phantom Stock	Common Stock (1,927)	·	Aug. 8, 1988	1,927	Acquired
Dec. 31, 2008	APD	Phantom Stock [F1]	Common Stock (58)	·	Aug. 8, 1988	58	Acquired
Sept. 30, 2008	APD	Phantom Stock [F1]	Common Stock (39)	·	Aug. 8, 1988	39	Acquired
June 30, 2008	APD	Phantom Stock [F1]	Common Stock (27)	·	Aug. 8, 1988	27	Acquired
March 31, 2008	APD	Phantom Stock [F1]	Common Stock (21)	·	Aug. 8, 1988	21	Acquired
Jan. 24, 2008	APD	Phantom Stock	Common Stock (1,127)	·	Aug. 8, 1988	1,127	Acquired
Dec. 31, 2007	APD	Phantom Stock [F1]	Common Stock (19)	·	Aug. 8, 1988	19	Acquired
Sept. 30, 2007	APD	Phantom Stock [F1]	Common Stock (84)	·	Aug. 8, 1988	84	Acquired
June 30, 2007	APD	Phantom Stock [F1]	Common Stock (99)	·	Aug. 8, 1988	99	Acquired
March 31, 2007	APD	Phantom Stock [F1]	Common Stock (99)	·	Aug. 8, 1988	99	Acquired
Jan. 25, 2007	APD	Phantom Stock	Common Stock (1,363)	·	Aug. 8, 1988	1,363	Acquired
Dec. 31, 2006	APD	Phantom Stock [F1]	Common Stock (103)	·	Aug. 8, 1988	103	Acquired
Sept. 29, 2006	APD	Phantom Stock [F1]	Common Stock (108)	·	Aug. 8, 1988	108	Acquired
June 30, 2006	APD	Phantom Stock [F1]	Common Stock (117)	·	Aug. 8, 1988	117	Acquired
March 31, 2006	APD	Phantom Stock [F1]	Common Stock (101)	·	Aug. 8, 1988	101	Acquired
Jan. 26, 2006	APD	Phantom Stock	Common Stock (1,629)	·	Aug. 8, 1988	1,629	Acquired
Dec. 31, 2005	APD	Phantom Stock [F1]	Common Stock (110)	·	Aug. 8, 1988	110	Acquired
Sept. 30, 2005	APD	Phantom Stock [F1]	Common Stock (91)	·	Aug. 8, 1988	91	Acquired
July 20, 2005	APD	Phantom Stock [F1]	Common Stock (1,100)	·	Aug. 8, 1988	1,100	Acquired

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