CenterStar Asset Management, LLC

Holdings History for COMCAST CORP - COMMON STOCK (CMCSA)

Symbol: CMCSA on Nasdaq
Investment type: Equity / COMMON STOCK

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Sep 2023			-0.52%	$0	0	-13,742	-100%	$31.37	Q3 2023
30 Jun 2023		0.52%	+0.52%	$571,186	13,742	+13,742	NEW	$41.56	Q2 2023
30 Jun 2022			-0.14%	$0	0	-4,335	-100%	$31.37	Q2 2022
30 Jun 2022	call		-0.04%	$0	0	-11,600	-100%	$31.37	Q2 2022
30 Jun 2022	put		-0.04%	$0	0	-11,500	-100%	$31.37	Q2 2022
31 Mar 2022		0.14%	-0.16%	$207,000	4,335	-4,944	-53%	$47.75	Q1 2022
31 Mar 2022	call	0.04%	+0.04%	$527,000	11,600	+11,600	NEW	$45.43	Q1 2022
31 Mar 2022	put	0.04%	+0.04%	$518,000	11,500	+11,500	NEW	$45.04	Q1 2022
31 Dec 2021		0.36%	+0.36%	$469,000	9,279	+9,279	NEW	$50.54	Q4 2021
30 Sep 2021			-0.06%	$0	0	-1,030	-100%	$31.37	Q3 2021
30 Sep 2021	call		-0.06%	$0	0	-7,300	-100%	$31.37	Q3 2021
30 Sep 2021	put		-0.06%	$0	0	-7,800	-100%	$31.37	Q3 2021
30 Jun 2021		0.06%	-0.44%	$58,000	1,030	-7,213	-88%	$56.31	Q2 2021
30 Jun 2021	call	0.06%	-0.19%	$396,000	7,300	-24,900	-77%	$54.25	Q2 2021
30 Jun 2021	put	0.06%	-0.16%	$410,000	7,800	-22,000	-74%	$52.56	Q2 2021
31 Mar 2021		0.65%	+0.32%	$453,000	8,243	+4,053	+97%	$54.96	Q1 2021
31 Mar 2021	call	0.21%	-0.04%	$1,648,000	32,200	-6,500	-17%	$51.18	Q1 2021
31 Mar 2021	put	0.2%	-0.25%	$1,607,000	29,800	-37,100	-55%	$53.93	Q1 2021
31 Dec 2020		0.18%	-0.04%	$215,000	4,190	-994	-19%	$51.31	Q4 2020
31 Dec 2020	call	0.14%	+0%	$1,753,000	38,700	+300	+0.78%	$45.30	Q4 2020
31 Dec 2020	put	0.24%	+0.04%	$3,050,000	66,900	+10,400	+18%	$45.59	Q4 2020
30 Sep 2020		0.17%	-0.56%	$240,000	5,184	-16,735	-76%	$46.30	Q3 2020
30 Sep 2020	call	0.1%	-0.04%	$1,642,000	38,400	-14,400	-27%	$42.76	Q3 2020
30 Sep 2020	put	0.14%	-0.09%	$2,375,000	56,500	-35,800	-39%	$42.04	Q3 2020
30 Jun 2020		0.8%	0%	$854,000	21,919	0		$38.96	Q2 2020
30 Jun 2020	call	0.16%	0%	$2,093,000	52,800	0		$39.64	Q2 2020
30 Jun 2020	call		0%	$80,000	52,800	0		$1.52 ^*	Q2 2020
30 Jun 2020	put	0.28%	0%	$3,618,000	92,300	0		$39.20	Q2 2020
30 Jun 2020	put		0%	$236,000	92,300	0		$2.56 ^*	Q2 2020
31 Mar 2020		0.24%	0%	$349,000	9,840	0		$35.47	Q1 2020
31 Mar 2020	put		0%	$107,000	8,500	0		$12.59 ^*	Q1 2020
31 Dec 2019		0.06%	0%	$25,000	560	0		$44.64	Q4 2019
31 Dec 2019	call		0%	$3,000	6,800	0		$0.44 ^*	Q4 2019
31 Dec 2019	put		0%	$2,000	12,500	0		$0.16 ^*	Q4 2019
30 Sep 2019		0.04%	0%	$12,000	258	0		$46.51	Q3 2019
31 Dec 2018		0.44%	0%	$296,000	8,628	0		$34.31	Q4 2018
31 Dec 2018	call		0%	$19,000	63,800	0		$0.30 ^*	Q4 2018
31 Dec 2018	put		0%	$159,000	27,900	0		$5.70 ^*	Q4 2018
30 Sep 2018		0.04%	0%	$53,000	1,504	0		$35.24	Q3 2018
30 Jun 2018		0.11%	0%	$127,000	3,875	0		$32.77	Q2 2018
30 Jun 2018	call		0%	$4,000	2,500	0		$1.60 ^*	Q2 2018
30 Jun 2018	put		0%	$16,000	7,300	0		$2.19 ^*	Q2 2018
31 Mar 2018		0.3%	0%	$637,000	19,116	0		$33.32	Q1 2018
31 Mar 2018	call		0%	$5,000	29,200	0		$0.17 ^*	Q1 2018
31 Mar 2018	put		0%	$96,000	28,000	0		$3.43 ^*	Q1 2018
31 Dec 2017		0.01%	0%	$18,000	447	0		$40.27	Q4 2017
31 Dec 2017	call		0%	$40,000	14,000	0		$2.86 ^*	Q4 2017
31 Dec 2017	put		0%	$18,000	10,700	0		$1.68 ^*	Q4 2017

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.