1. Corporate Officers - S
2. Stein Jeffrey

Insider Trading History of Stein Jeffrey

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Stein Jeffrey since 2010. This trader's CIK number is 1478831. At the time of last reporting, Stein Jeffrey was the President & CEO of Cidara Therapeutics, Inc.. (stock ticker symbol CDTX). Also see all insider trading activities at Cidara Therapeutics, Inc..

Note that in the past Stein Jeffrey also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Paratek Pharmaceuticals, Inc. (PRTK) by Stein Jeffrey

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	PRTK	0	$0	7,000	$13,300	0	$0
2019	PRTK	0	$0	3,375	$24,097	0	$0

Yearly summary of insider trading at Trius Therapeutics Inc (TSRX) by Stein Jeffrey

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2012	TSRX	0	$0	0	$0	38,462	$20,000
2010	TSRX	0	$0	0	$0	22,700	$11,804

Yearly summary of insider trading at Cidara Therapeutics, Inc. (CDTX) by Stein Jeffrey

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	CDTX	8,000	$105,680	0	$0	0	$0
2023	CDTX	100,000	$99,749	0	$0	0	$0
2021	CDTX	0	$0	0	$0	20,000	$0
2021	CDTX	100,000	$166,300	0	$0	0	$0
2020	CDTX	50,000	$100,000	0	$0	0	$0
2019	CDTX	52,500	$100,117	0	$0	0	$0
2018	CDTX	212,766	$1,000,000	0	$0	0	$0
2017	CDTX	35,250	$239,086	0	$0	0	$0
2016	CDTX	4,310	$49,608	0	$0	0	$0
2015	CDTX	7,120	$107,838	0	$0	0	$0

Insider trading activities at 3 companies by Stein Jeffrey:

1. Paratek Pharmaceuticals, Inc. (PRTK)

2. Trius Therapeutics Inc (TSRX)

3. Cidara Therapeutics, Inc. (CDTX)

Table 1. Insider trading of Paratek Pharmaceuticals, Inc. (PRTK) by Stein Jeffrey

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-02-21	PRTK	Sale	7,000	1.90	13,300
2019-02-15	PRTK	Sale	3,375	7.14	24,097

Table 2. Insider trading of Trius Therapeutics Inc (TSRX) by Stein Jeffrey

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2012-03-27	TSRX	Option Ex	38,462	.52	20,000
2010-12-15	TSRX	Option Ex	22,700	.52	11,804

Table 3. Insider trading of Cidara Therapeutics, Inc. (CDTX) by Stein Jeffrey

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-06-07	CDTX	Buy	8,000	13.21	105,680
2023-08-08	CDTX	Buy	50,000	.96	47,900
2023-03-27	CDTX	Buy	50,000	1.04	51,849
2021-12-29	CDTX	Option Ex	20,000	.00	0
2021-11-12	CDTX	Buy	50,000	1.59	79,550
2021-08-19	CDTX	Buy	10,000	1.79	17,870
2021-08-18	CDTX	Buy	40,000	1.72	68,880
2020-11-10	CDTX	Buy	50,000	2.00	100,000
2019-09-24	CDTX	Buy	52,500	1.91	100,117
2018-05-23	CDTX	Buy	212,766	4.70	1,000,000
2017-09-12	CDTX	Buy	7,350	6.79	49,906
2017-06-05	CDTX	Buy	15,000	5.95	89,205
2017-03-31	CDTX	Buy	12,900	7.75	99,975
2016-05-20	CDTX	Buy	4,310	11.51	49,608
2015-11-25	CDTX	Buy	1,300	15.60	20,280
2015-11-24	CDTX	Buy	5,400	14.97	80,838
2015-04-20	CDTX	Buy	420	16.00	6,720

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Stein Jeffrey (President & CEO of Cidara Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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