ORACLE INVESTMENT MANAGEMENT INC

Holdings History for QUIDEL CORP - COMMON STOCK (QDEL)

Symbol: QDEL 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 Jun 2022			-16%	$0	0	-708,631	-100%	$64.28	Q2 2022
31 Mar 2022		16%	-3.3%	$79,693,000	708,631	-146,437	-17%	$112.46	Q1 2022
31 Mar 2022	put		0%	$200,000	26,500	0		$7.55 ^*	Q1 2022
31 Dec 2021		17%	-1%	$115,426,000	855,068	-51,587	-5.7%	$134.99	Q4 2021
30 Sep 2021		16%	+1.2%	$127,974,000	906,655	+69,546	+8.3%	$141.15	Q3 2021
30 Jun 2021		15%	-4.5%	$107,250,000	837,109	-253,200	-23%	$128.12	Q2 2021
31 Mar 2021		21%	-13%	$139,483,000	1,090,309	-669,112	-38%	$127.93	Q1 2021
31 Mar 2021	put		0%	$363,000	50,000	0		$7.26 ^*	Q1 2021
31 Dec 2020		40%	-0.81%	$316,080,000	1,759,421	-36,041	-2%	$179.65	Q4 2020
31 Dec 2020	call		0%	$1,085,000	119,700	0		$9.06 ^*	Q4 2020
30 Sep 2020		52%	-0.6%	$393,889,000	1,795,462	-20,632	-1.1%	$219.38	Q3 2020
30 Sep 2020	call		0%	$6,646,000	228,000	0		$29.15 ^*	Q3 2020
30 Jun 2020		53%	+0.29%	$406,333,000	1,816,094	+10,111	+0.56%	$223.74	Q2 2020
30 Jun 2020	call		0%	$12,037,000	191,300	0		$62.92 ^*	Q2 2020
31 Mar 2020		53%	+1.4%	$176,643,000	1,805,983	+48,995	+2.8%	$97.81	Q1 2020
31 Mar 2020	call		0%	$3,877,000	157,400	0		$24.63 ^*	Q1 2020
31 Dec 2019		25%	-0.4%	$131,827,000	1,756,988	-27,476	-1.5%	$75.03	Q4 2019
31 Dec 2019	call		0%	$3,111,000	247,700	0		$12.56 ^*	Q4 2019
30 Sep 2019		27%	-0.01%	$109,477,000	1,784,464	-800	-0.04%	$61.35	Q3 2019
30 Sep 2019	call		0%	$490,000	73,900	0		$6.63 ^*	Q3 2019
30 Jun 2019		23%	-1.5%	$105,902,000	1,785,264	-118,294	-6.2%	$59.32	Q2 2019
31 Mar 2019		27%	0%	$124,626,000	1,903,558	0		$65.47	Q1 2019
31 Dec 2018		29%	0%	$92,932,000	1,903,558	0		$48.82	Q4 2018
31 Dec 2018	call		0%	$52,000	144,100	0		$0.36 ^*	Q4 2018
30 Sep 2018		27%	-6.6%	$124,055,000	1,903,558	-461,325	-20%	$65.17	Q3 2018
30 Sep 2018	call		0%	$58,000	175,000	0		$0.33 ^*	Q3 2018
30 Jun 2018		38%	+0.46%	$157,265,000	2,364,883	+28,435	+1.2%	$66.50	Q2 2018
30 Jun 2018	call		0%	$660,000	105,700	0		$6.24 ^*	Q2 2018
31 Mar 2018		30%	-0.66%	$121,051,000	2,336,448	-52,100	-2.2%	$51.81	Q1 2018
31 Mar 2018	call		0%	$2,151,000	198,300	0		$10.85 ^*	Q1 2018
31 Dec 2017		21%	-0.32%	$103,544,000	2,388,548	-36,868	-1.5%	$43.35	Q4 2017
31 Dec 2017	call		0%	$729,000	104,800	0		$6.96 ^*	Q4 2017
30 Sep 2017		18%	-0.74%	$106,379,000	2,425,416	-102,138	-4%	$43.86	Q3 2017
30 Jun 2017		11%	+0.04%	$68,598,000	2,527,554	+10,000	+0.4%	$27.14	Q2 2017
31 Mar 2017		8.9%	0%	$56,997,000	2,517,554	0		$22.64	Q1 2017
31 Dec 2016		8.9%	-0.06%	$53,926,000	2,517,554	-16,000	-0.63%	$21.42	Q4 2016
30 Sep 2016		8.6%	0%	$55,966,000	2,533,554	0		$22.09	Q3 2016
30 Jun 2016		11%	-0.17%	$45,249,000	2,533,554	-40,000	-1.6%	$17.86	Q2 2016
31 Mar 2016		12%	-1%	$44,420,000	2,573,554	-222,730	-8%	$17.26	Q1 2016
31 Dec 2015		10%	-0.07%	$59,281,000	2,796,284	-20,000	-0.71%	$21.20	Q4 2015
30 Sep 2015		11%	-0.31%	$53,171,000	2,816,284	-79,524	-2.7%	$18.88	Q3 2015
30 Jun 2015		8.1%	-0.06%	$66,459,000	2,895,808	-19,825	-0.68%	$22.95	Q2 2015
31 Mar 2015		10%	0%	$78,664,000	2,915,633	0		$26.98	Q1 2015
31 Dec 2014		11%	0%	$84,320,000	2,915,633	0		$28.92	Q4 2014
30 Sep 2014		11%	0%	$78,343,000	2,915,633	0		$26.87	Q3 2014
30 Jun 2014		7.8%	-0.92%	$64,464,646	2,915,633	-341,324	-10%	$22.11	Q2 2014
31 Mar 2014		10%	-0.03%	$88,914,926	3,256,957	-8,500	-0.26%	$27.30	Q1 2014
31 Dec 2013		14%	0%	$100,869,966	3,265,457	0		$30.89	Q4 2013

* 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.