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Jeff Stein

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Insider profile

Currently holds positions in Paratek Pharmaceuticals Inc, IDEAYA Biosciences Inc and Cidara Therapeutics Inc

Performance

Overall performance
2.5
Performance over holding periods
2.5
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 6% 68% 82%
Transactions
6 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Paratek Pharmaceuticals Inc Oct. 1, 2014 -
Independent Director IDEAYA Biosciences Inc Oct. 1, 2015 -
President, Chief Executive Officer, Director Cidara Therapeutics Inc Dec. 1, 2018 -
President, Chief Executive Officer, Principal Financial Officer, Director Cidara Therapeutics Inc Aug. 17, 2018 - Dec. 1, 2018
President, Chief Executive Officer, Director Cidara Therapeutics Inc Jan. 1, 2014 - Aug. 17, 2018
Jeff Stein's trades of IDEAYA Biosciences Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-02 2026-03-02
B Purchase
45,596 +30.7%
158.40
US$4,144,160 		45,596 +30.7% 158.40 US$4,144,160
2024-06-11 2024-06-07
B Purchase
76,678 -7.9%
339.32
US$3,704,844 		76,678 -7.9% 339.32 US$3,704,844
2023-08-08 2023-08-08
B Purchase
27,708 -40.4%
471.82
US$2,192,547 		27,708 -40.4% 471.82 US$2,192,547
2023-03-27 2023-03-27
B Purchase
50,000 +21.6%
1.04
US$51,855 		50,000 +21.6% 1.04 US$51,855
2023-02-23 2023-02-21
PlS Planned sale
7,000 -9.3%
1.90
US$13,300 		7,000 -9.3% 1.90 US$13,300
2021-11-15 2021-11-12
B Purchase
50,000 +12.0%
1.59
US$79,530 		50,000 +12.0% 1.59 US$79,530
2026-01-07 2020-11-10
B Purchase
2,500 +3.7%
40.01
US$100,015 		2,500 +3.7% 40.01 US$100,015
2020-11-12 2020-11-10
PP Planned purchase
50,000 +16.8%
2.00
US$100,015 		50,000 +16.8% 2.00 US$100,015
2019-09-26 2019-09-24
B Purchase
52,500 +30.3%
1.91
US$100,102 		52,500 +30.3% 1.91 US$100,102
2019-02-20 2019-02-15
PlS Planned sale
3,375 -25.0%
7.14
US$24,098 		3,375 -25.0% 7.14 US$24,098
2026-01-07 2017-09-12
B Purchase
367 +0.6%
135.80
US$49,839 		367 +0.6% 135.80 US$49,839
2026-01-07 2017-06-05
B Purchase
750 +1.1%
118.95
US$89,211 		750 +1.1% 118.95 US$89,211
2026-01-07 2017-03-31
B Purchase
645 +1.0%
155.00
US$99,975 		645 +1.0% 155.00 US$99,975