ARTHUR R BLOCK Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of ARTHUR R BLOCK. ARTHUR R BLOCK is SVP, GC and Secretary in COMCAST CORP ($CMCSA).

Latest Insider Trading Transactions of ARTHUR R BLOCK

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jan 21 2015	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	39,264	0	101,395
Jan 21 2015	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	56.77	21,035	1,194,157	47,065	68.1 K to 47.1 K (-30.89 %)
Jan 21 2015	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	39,264	0	68,100	28.8 K to 68.1 K (+136.16 %)
Dec 30 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	0.00	24,560	0	140,659
Dec 22 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.24	19,629	338,404	32,715
Dec 22 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	55.26	12,222	675,388	28,836	41.1 K to 28.8 K (-29.77 %)
Dec 22 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	55.21	7,407	408,926	41,058	48.5 K to 41.1 K (-15.28 %)
Dec 22 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	17.24	19,629	338,404	48,465	28.8 K to 48.5 K (+68.07 %)
Nov 04 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	0.00	19,420	0	19,635
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	22.66	3,675	83,276	0
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	549	0	11,404	10.9 K to 11.4 K (+5.06 %)
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	549	0	11,167	10.6 K to 11.2 K (+5.17 %)
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	57.30	2,457	140,786	28,836	31.3 K to 28.8 K (-7.85 %)
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	57.30	1,218	69,791	31,293	32.5 K to 31.3 K (-3.75 %)
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	22.66	3,675	83,276	32,511	28.8 K to 32.5 K (+12.74 %)
Sep 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	1,098	0	15,333	16.4 K to 15.3 K (-6.68 %)
Apr 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	2,610	0	116,099
Apr 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	50.97	1,349	68,759	28,836	30.2 K to 28.8 K (-4.47 %)
Apr 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.83	1,261	64,097	30,185	31.4 K to 30.2 K (-4.01 %)
Apr 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	2,610	0	31,446	28.8 K to 31.4 K (+9.05 %)
Mar 31 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.98	4,950	93,951	19,800
Mar 31 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.16	9,805	482,014	28,836	38.6 K to 28.8 K (-25.37 %)
Mar 31 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.20	3,283	161,524	38,641	41.9 K to 38.6 K (-7.83 %)
Mar 31 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.39	1,667	82,333	41,924	43.6 K to 41.9 K (-3.82 %)
Mar 31 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.98	4,950	93,951	43,591	38.6 K to 43.6 K (+12.81 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	18,960	0	118,709
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	14.54	21,150	307,521	35,250
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	5,775	0	137,669
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.34	21,270	390,092	56,720
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.43	12,962	640,647	38,641	51.6 K to 38.6 K (-25.12 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.10	9,155	449,511	51,603	60.8 K to 51.6 K (-15.07 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.53	8,188	405,552	60,758	68.9 K to 60.8 K (-11.88 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.42	2,986	147,568	68,946	71.9 K to 68.9 K (-4.15 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	18,960	0	71,932	53 K to 71.9 K (+35.79 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	14.54	21,150	307,521	52,972	31.8 K to 53 K (+66.46 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.72	13,907	691,456	31,822	45.7 K to 31.8 K (-30.41 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.99	7,363	368,040	45,729	53.1 K to 45.7 K (-13.87 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.62	2,789	138,390	53,092	55.9 K to 53.1 K (-4.99 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.74	2,218	110,323	55,881	58.1 K to 55.9 K (-3.82 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	5,775	0	58,099	52.3 K to 58.1 K (+11.04 %)
Mar 28 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.34	21,270	390,092	52,324	31.1 K to 52.3 K (+68.49 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	4,290	0	143,444
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	25.02	15,450	386,559	56,650
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	29.99	29,130	873,609	67,970
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.43	11,180	563,807	31,054	42.2 K to 31.1 K (-26.47 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	50.46	4,270	215,443	42,234	46.5 K to 42.2 K (-9.18 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	49.67	2,072	102,916	46,504	48.6 K to 46.5 K (-4.27 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	4,290	0	48,576	44.3 K to 48.6 K (+9.69 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	25.02	15,450	386,559	44,286	28.8 K to 44.3 K (+53.58 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.23	22,692	1,139,819	28,836	51.5 K to 28.8 K (-44.04 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	49.98	6,438	321,778	51,528	58 K to 51.5 K (-11.11 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	50.19	1,854	93,052	57,966	59.8 K to 58 K (-3.10 %)
Mar 26 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	29.99	29,130	873,609	59,820	30.7 K to 59.8 K (+94.92 %)
Mar 25 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	3,585	0	215
Mar 25 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.00	1,731	86,550	35,572	37.3 K to 35.6 K (-4.64 %)
Mar 25 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	3,585	0	37,303	33.7 K to 37.3 K (+10.63 %)
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	0.00	14,400	0	147,734
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	50.00	64,300	3,215,000	64,300
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	9,440	0	133,334
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	51.31	4,882	250,495	28,836	33.7 K to 28.8 K (-14.48 %)
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.61	4,558	230,658	33,718	38.3 K to 33.7 K (-11.91 %)
Mar 24 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	9,440	0	38,276	28.8 K to 38.3 K (+32.74 %)
Mar 18 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	25.44	3,370	85,733	10,110
Mar 18 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.68	2,450	124,154	28,836	31.3 K to 28.8 K (-7.83 %)
Mar 18 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	50.71	920	46,651	31,286	32.2 K to 31.3 K (-2.86 %)
Mar 18 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	25.44	3,370	85,733	32,206	28.8 K to 32.2 K (+11.69 %)
Mar 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	22.66	3,675	83,276	3,675
Mar 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	50.43	2,565	129,353	28,836	31.4 K to 28.8 K (-8.17 %)
Mar 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	50.51	1,110	56,061	31,401	32.5 K to 31.4 K (-3.41 %)
Mar 17 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	22.66	3,675	83,276	32,511	28.8 K to 32.5 K (+12.74 %)
Mar 11 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.50	4,650	81,375	9,300
Mar 11 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	51.57	2,965	152,905	28,836	31.8 K to 28.8 K (-9.32 %)
Mar 11 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	51.58	1,685	86,907	31,801	33.5 K to 31.8 K (-5.03 %)
Mar 11 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	17.50	4,650	81,375	33,486	28.8 K to 33.5 K (+16.13 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.24	19,629	338,404	52,344
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	19.92	7,500	149,400	0
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.51	3,413	63,163	6,825
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	53.54	13,048	698,590	28,836	41.9 K to 28.8 K (-31.15 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	53.42	10,015	535,041	41,884	51.9 K to 41.9 K (-19.30 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	53.60	6,754	361,981	51,899	58.7 K to 51.9 K (-11.52 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	53.59	5,170	277,060	58,653	63.8 K to 58.7 K (-8.10 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	53.56	2,309	123,670	63,823	66.1 K to 63.8 K (-3.49 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.51	3,413	63,163	66,132	62.7 K to 66.1 K (+5.44 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	19.92	7,500	149,400	62,719	55.2 K to 62.7 K (+13.58 %)
Feb 20 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	17.24	19,629	338,404	55,219	35.6 K to 55.2 K (+55.15 %)
Jan 21 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	14,724	0	142,774
Jan 21 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	53.54	7,970	426,714	35,590	43.6 K to 35.6 K (-18.30 %)
Jan 21 2014	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	14,724	0	43,560	28.8 K to 43.6 K (+51.06 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.98	14,850	281,853	24,750
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	14.54	21,150	307,521	56,400
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	25.44	3,370	85,733	13,480
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.50	4,650	81,375	13,950
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.34	21,270	390,092	77,990
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	25.02	30,900	773,118	72,100
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	22.66	3,675	83,276	7,350
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	19.92	7,500	149,400	7,500
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	42.52	76,252	3,242,235	28,836	105.1 K to 28.8 K (-72.56 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	42.42	31,113	1,319,873	105,088	136.2 K to 105.1 K (-22.84 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	25.44	3,370	85,733	136,201	132.8 K to 136.2 K (+2.54 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	22.66	3,675	83,276	132,831	129.2 K to 132.8 K (+2.85 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	17.50	4,650	81,375	129,156	124.5 K to 129.2 K (+3.73 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	19.92	7,500	149,400	124,506	117 K to 124.5 K (+6.41 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.98	14,850	281,853	117,006	102.2 K to 117 K (+14.54 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	14.54	21,150	307,521	102,156	81 K to 102.2 K (+26.11 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.34	21,270	390,092	81,006	59.7 K to 81 K (+35.61 %)
May 08 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	25.02	30,900	773,118	59,736	28.8 K to 59.7 K (+107.16 %)
Apr 25 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	3,585	0	157,498
Apr 25 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	40.74	1,849	75,328	28,836	30.7 K to 28.8 K (-6.03 %)
Apr 25 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	40.90	1,736	71,002	30,685	32.4 K to 30.7 K (-5.35 %)
Apr 25 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	3,585	0	32,421	28.8 K to 32.4 K (+12.43 %)
Apr 01 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	13,560	0	161,083
Apr 01 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	41.46	10,663	442,088	28,836	39.5 K to 28.8 K (-27.00 %)
Apr 01 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.98	6,565	275,599	39,499	46.1 K to 39.5 K (-14.25 %)
Apr 01 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	13,560	0	49,043	35.5 K to 49 K (+38.22 %)
Mar 28 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	7,110	0	3,800
Mar 28 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	41.52	2,979	123,688	32,504	35.5 K to 32.5 K (-8.40 %)
Mar 28 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.75	3,442	143,704	35,483	38.9 K to 35.5 K (-8.84 %)
Mar 28 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	7,110	0	41,138	34 K to 41.1 K (+20.89 %)
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	5,775	0	10,910
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	4,290	0	16,685
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	41.17	2,213	91,109	31,815	34 K to 31.8 K (-6.50 %)
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.47	2,796	115,950	34,028	36.8 K to 34 K (-7.59 %)
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	5,775	0	36,824	31 K to 36.8 K (+18.60 %)
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.72	2,077	86,642	31,049	33.1 K to 31 K (-6.27 %)
Mar 27 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	4,290	0	33,126	28.8 K to 33.1 K (+14.88 %)
Mar 26 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	0.00	17,400	0	20,975
Mar 26 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	A	41.22	81,400	3,355,308	81,400
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	0.00	3,540	0	3,575
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	740	0	10,855	10.1 K to 10.9 K (+7.32 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	740	0	10,618	9.9 K to 10.6 K (+7.49 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	40.64	1,826	74,209	28,836	30.7 K to 28.8 K (-5.96 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	40.51	7,514	304,392	30,662	38.2 K to 30.7 K (-19.68 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	40.98	1,714	70,240	38,176	39.9 K to 38.2 K (-4.30 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	0.00	3,540	0	39,890	36.4 K to 39.9 K (+9.74 %)
Mar 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Gift	G	0.00	1,480	0	16,431	17.9 K to 16.4 K (-8.26 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.50	4,650	81,375	18,600
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	17.24	19,629	338,404	71,973
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	22.66	3,675	83,276	11,025
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.08	5,625	101,700	0
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Option Exercise	M	18.51	3,412	63,145	10,238
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.56	13,330	553,995	36,350	49.7 K to 36.4 K (-26.83 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Sell	S	41.56	11,479	477,066	49,680	61.2 K to 49.7 K (-18.77 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.56	3,873	160,962	61,159	65 K to 61.2 K (-5.96 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.56	3,175	131,953	65,032	68.2 K to 65 K (-4.65 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.56	2,759	114,664	68,207	71 K to 68.2 K (-3.89 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Payment of Exercise	F	41.56	2,375	98,705	70,966	73.3 K to 71 K (-3.24 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.51	3,412	63,145	73,341	69.9 K to 73.3 K (+4.88 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	22.66	3,675	83,276	69,929	66.3 K to 69.9 K (+5.55 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	17.50	4,650	81,375	66,254	61.6 K to 66.3 K (+7.55 %)
Feb 22 2013	CMCSA	COMCAST CORP	BLOCK ARTHUR R	SVP, GC and Secreta ...	Buy	M	18.08	5,625	101,700	61,604	56 K to 61.6 K (+10.05 %)

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