Or Yat Sun

Insider CIK 1571212 · ENTA Sr. VP, R&D & CSO, 10% owner

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2026-02-12	2026-02-13	3,413	$14.25	$48.6K	374,854	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2026-02-12	2026-02-13	1,650	—	$0	373,042	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2026-02-12	2026-02-13	5,225	—	$0	378,267	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2025-12-05	2025-12-05	2,390	$14.23	$34.0K	371,392	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2025-12-01	2025-12-03	753	$14.12	$10.6K	373,782	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2025-11-25	2025-11-26	110,000	—	$0	110,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2025-02-12	2025-02-14	9,750	—	$0	378,859	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2025-02-12	2025-02-14	4,324	$5.59	$24.2K	374,535	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2024-12-06	2024-12-10	2,591	$8.06	$20.9K	369,109	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2024-12-01	2024-12-03	1,595	$8.60	$13.7K	371,700	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2024-11-27	2024-11-27	87,000	—	$0	87,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2024-02-12	2024-02-14	1,080	$12.41	$13.4K	373,295	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2024-02-12	2024-02-14	3,680	—	$0	374,375	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2023-12-05	2023-12-06	2,412	$9.63	$23.2K	370,695	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2023-12-01	2023-12-05	1,595	$9.49	$15.1K	373,107	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2023-11-22	2023-11-22	86,000	—	$0	86,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2023-03-15	2023-03-17	13,925	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2023-03-15	2023-03-17	13,925	$14.00	$194.9K	388,627	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2023-03-15	2023-03-17	269	$43.92	$11.8K	388,358	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2023-03-15	2023-03-17	13,656	$44.46	$607.1K	374,702	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2023-02-13	2023-02-15	10,250	—	$0	369,437	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2023-02-13	2023-02-15	7,752	$52.77	$409.1K	374,702	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2023-02-13	2023-02-15	13,017	—	$0	382,454	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2022-12-01	2022-12-05	1,055	$44.33	$46.8K	359,187	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2022-11-23	2022-11-28	45,000	—	$0	45,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2022-11-23	2022-11-28	21,000	—	$0	360,242	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2022-02-14	2022-02-15	953	$62.49	$59.6K	339,242	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2022-02-14	2022-02-15	2,419	—	$0	340,195	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2022-02-14	2022-02-15	615	—	$0	337,776	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2021-12-01	2021-12-03	557	$87.68	$48.8K	337,161	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2021-11-19	2021-11-23	28,400	—	$0	28,400	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2021-11-19	2021-11-23	6,800	—	$0	337,718	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2021-01-26	2021-01-28	5,149	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2021-01-26	2021-01-28	4,872	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2021-01-26	2021-01-28	3,672	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2021-01-26	2021-01-28	3,672	$11.77	$43.2K	326,046	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2021-01-26	2021-01-28	4,872	$11.77	$57.3K	330,918	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2021-01-26	2021-01-28	5,149	$14.18	$73.0K	322,374	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2020-12-15	2020-12-16	5,250	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2020-12-15	2020-12-16	5,250	—	$0	318,765	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2020-12-15	2020-12-16	1,540	$42.52	$65.5K	317,225	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2020-11-20	2020-11-20	30,800	—	$0	30,800	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2020-11-20	2020-11-20	7,600	—	$0	313,515	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2020-02-12	2020-02-18	487	—	$0	304,079	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2020-02-12	2020-02-18	1,089	$52.76	$57.5K	305,915	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2020-02-12	2020-02-18	2,925	—	$0	307,004	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2019-12-16	2020-01-06	5,250	—	$0	5,250	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2019-12-16	2020-01-06	5,250	—	$0	305,923	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2019-12-16	2020-01-06	2,331	$63.88	$148.9K	303,592	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2019-11-18	2019-11-18	30,000	—	$0	30,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-03-01	2019-03-04	5,910	$103.32	$610.6K	304,763	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-03-01	2019-03-04	4,090	$103.84	$424.7K	300,673	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2019-02-12	2019-02-13	4,500	—	$0	306,416	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-02-12	2019-02-13	6,297	$90.07	$567.2K	301,916	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2019-02-12	2019-02-13	6,993	$88.88	$621.5K	310,673	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2019-02-12	2019-02-13	11,250	—	$0	317,666	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2019-02-11	2019-02-13	8,772	—	$0	5,149	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2019-02-11	2019-02-13	10,249	—	$0	3,672	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2019-02-11	2019-02-13	6,956	—	$0	13,926	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2019-02-11	2019-02-13	10,249	$11.77	$120.6K	320,169	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2019-02-11	2019-02-13	6,956	$14.00	$97.4K	327,125	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2019-02-11	2019-02-13	8,772	$14.18	$124.4K	335,897	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-02-11	2019-02-13	5,835	$88.66	$517.3K	330,062	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-02-11	2019-02-13	18,971	$89.50	$1.70M	311,091	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-02-11	2019-02-13	2,707	$90.11	$243.9K	308,384	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2019-02-11	2019-02-13	171	$91.24	$15.6K	308,213	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2018-11-16	2018-11-20	20,000	—	$0	20,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2018-02-12	2018-02-13	2,666	$76.85	$204.9K	309,920	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2018-02-12	2018-02-13	6,269	—	$0	312,586	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2018-02-12	2018-02-13	2,600	—	$0	306,317	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2017-11-17	2017-11-21	23,500	—	$0	23,500	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2017-04-12	2017-04-14	6,963	—	$0	6,963	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	F Tax w/h	2017-02-13	2017-02-15	1,079	$29.82	$32.2K	303,717	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award	2017-02-13	2017-02-15	2,920	—	$0	304,796	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2017-01-04	2017-01-05	13,921	$35.09	$488.5K	301,876	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2016-11-29	2016-11-30	13,921	$31.44	$437.7K	315,797	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2016-11-18	2016-11-22	35,000	—	$0	35,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2016-11-18	2016-11-22	10,500	—	$0	10,500	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2016-09-28	2016-09-29	3,478	—	$0	3,478	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2016-07-20	2016-07-22	3,484	—	$0	3,484	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-19	2016-01-20	5,800	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-19	2016-01-20	23,201	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-19	2016-01-20	13,921	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-19	2016-01-20	5,800	$2.54	$14.7K	306,517	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-19	2016-01-20	23,201	$2.54	$58.9K	329,718	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-19	2016-01-20	13,921	$2.54	$35.4K	300,717	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2016-01-09	2016-01-11	3,478	—	$0	3,478	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-04	2016-01-05	13,921	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-04	2016-01-05	13,921	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2016-01-04	2016-01-05	50,723	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-04	2016-01-05	13,921	$1.51	$21.0K	286,796	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-04	2016-01-05	13,921	$1.98	$27.6K	272,875	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2016-01-04	2016-01-05	50,723	$2.97	$150.6K	258,954	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2015-11-20	2015-11-24	33,000	—	$0	33,000	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-08-10	2015-08-11	2,150	$42.57	$91.5K	209,831	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-08-10	2015-08-11	1,600	$43.35	$69.4K	208,231	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-07-13	2015-07-14	630	$46.56	$29.3K	211,981	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-07-13	2015-07-14	3,120	$46.24	$144.3K	212,611	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-06-11	2015-06-15	3,750	$42.47	$159.3K	215,731	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-06-05	2015-06-08	10,750	$42.02	$451.7K	219,481	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2015-05-11	2015-05-12	8,000	$36.13	$289.0K	230,231	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2015-01-06	2015-01-06	51,044	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2015-01-06	2015-01-06	6,960	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2015-01-06	2015-01-06	6,960	$1.21	$8.4K	187,187	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2015-01-06	2015-01-06	51,044	$1.21	$61.8K	238,231	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2014-11-20	2014-11-21	36,500	—	$0	36,500	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-08-13	2014-08-15	100	$40.04	$4.0K	180,227	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-08-13	2014-08-15	4,900	$39.48	$193.5K	180,327	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2014-08-05	2014-08-06	11,149	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2014-08-05	2014-08-06	11,149	$1.29	$14.4K	185,227	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-07-01	2014-07-03	4,700	$42.20	$198.3K	174,378	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-07-01	2014-07-03	300	$42.98	$12.9K	174,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-06-02	2014-06-04	3,799	$37.38	$142.0K	180,279	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-06-02	2014-06-04	1,201	$38.14	$45.8K	179,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-05-01	2014-05-02	1,301	$36.29	$47.2K	187,777	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-05-01	2014-05-02	3,699	$37.23	$137.7K	184,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-04-01	2014-04-02	8,200	$38.92	$319.1K	190,878	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-04-01	2014-04-02	200	$40.70	$8.1K	189,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-04-01	2014-04-02	1,600	$40.22	$64.4K	189,278	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-03-24	2014-03-25	2,521	$39.66	$100.0K	202,194	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-03-24	2014-03-25	4,363	$38.42	$167.6K	204,715	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	S Sale	2014-03-24	2014-03-25	3,116	$40.36	$125.8K	199,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2014-01-10	2014-05-02	3,478	—	$0	3,478	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2014-01-03	2014-01-13	7,250	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise deriv	2014-01-03	2014-01-13	121,837	—	$0	0	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2014-01-03	2014-01-13	7,250	$0.73	$5.3K	209,078	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	M Exercise	2014-01-03	2014-01-13	121,837	$0.73	$88.9K	201,828	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2013-12-08	2013-12-09	12,500	—	$0	12,500	SEC↗
ENTA ENANTA PHARMACEUTICALS INC	A Award deriv	2013-12-05	2013-12-06	35,000	—	$0	35,000	SEC↗