Semechkin Andrei

Insider CIK 1447708 · ISCO Chief Executive Officer, Director, 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
ISCO.OB International Stem Cell CO	A Award deriv	2023-11-06	2023-11-08	500,000	—	$0	500,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2022-04-25	2022-04-26	1,000,000	—	$0	1,000,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2021-06-09	2021-06-11	250,000	—	$0	250,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2019-02-28	2019-03-04	150,000	—	$0	150,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2019-01-21	2019-01-22	599,222	$1.75	$1.05M	4,034,594	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2018-08-15	2018-08-17	150,000	—	$0	150,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2018-08-15	2018-08-21	150,000	—	$0	150,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2018-08-15	2018-09-27	150,000	—	$0	150,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2018-03-12	2018-03-14	200,000	—	$0	200,000	SEC↗
ISCO.OB International Stem Cell CO	M Exercise deriv	2018-02-20	2018-02-22	15,556	—	$0	54,444	SEC↗
ISCO.OB International Stem Cell CO	M Exercise deriv	2018-02-20	2018-02-22	30,556	—	$0	69,444	SEC↗
ISCO.OB International Stem Cell CO	M Exercise	2018-02-20	2018-02-22	30,556	$1.09	$33.3K	3,419,816	SEC↗
ISCO.OB International Stem Cell CO	M Exercise	2018-02-20	2018-02-22	15,556	$1.10	$17.1K	3,435,372	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-12-07	2017-12-08	1,860,810	$1.75	$3.26M	3,389,260	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2017-05-31	2017-06-01	70,000	—	$0	70,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-05-22	2017-05-24	3,200	$1.64	$5.2K	1,528,450	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-22	2017-03-22	3,000	$1.69	$5.1K	1,525,250	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-21	2017-03-22	500	$1.60	$800	1,522,250	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-20	2017-03-22	6,500	$1.66	$10.8K	1,521,750	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-14	2017-03-14	2,100	$1.59	$3.3K	1,515,250	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-13	2017-03-14	1,000	$1.50	$1.5K	1,513,150	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2017-03-10	2017-03-14	5,000	$1.32	$6.6K	1,512,150	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2017-02-10	2017-02-14	100,000	—	$0	100,000	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2016-12-08	2016-12-08	285,714	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2016-12-08	2016-12-08	285,714	$1.75	$500.0K	1,507,150	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2016-09-14	2016-09-15	200,000	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2016-09-14	2016-09-15	200,000	$1.75	$350.0K	1,221,436	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2016-08-22	2016-08-23	154,285	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2016-08-22	2016-08-23	154,285	$1.75	$270.0K	1,021,436	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2016-06-29	2016-06-30	215,000	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2016-06-29	2016-06-30	215,000	$1.75	$376.3K	867,151	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2016-05-17	2016-05-18	200,000	—	$0	200,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2016-03-15	2016-03-18	4,310	$1000.00	$4.31M	4,310	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2016-03-15	2016-03-18	2,462,856	—	$0	2,462,856	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2016-03-15	2016-03-18	2,462,856	—	$0	2,462,856	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2016-03-15	2016-03-18	2,462,856	—	$0	2,462,856	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2015-11-24	2015-11-25	39,294	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	X Exercise	2015-11-24	2015-11-25	39,294	$1.79	$70.3K	652,151	SEC↗
ISCO.OB International Stem Cell CO	C Conversion deriv	2015-11-23	2015-11-25	380	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	C Conversion	2015-11-23	2015-11-25	211,900	$1.79	$379.3K	612,857	SEC↗
ISCO.OB International Stem Cell CO	C Conversion deriv	2015-03-31	2015-04-02	5,894,214	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2015-03-31	2015-04-02	5,894,214	$0.04	$235.8K	60,143,521	SEC↗
ISCO.OB International Stem Cell CO	X Exercise deriv	2014-12-22	2014-12-24	5,894,214	—	$0	0	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2014-12-22	2014-12-24	5,894,214	$0.06	$353.7K	54,249,307	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2014-11-10	2014-11-12	60,000	—	$0	60,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2014-10-14	2014-10-17	5,894,214	—	$0	5,894,214	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2014-10-14	2014-10-17	5,894,214	—	$0	5,894,214	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2014-10-14	2014-10-17	5,894,214	—	$0	5,894,214	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2014-10-14	2014-10-17	380	$1000.00	$380.0K	380	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2014-09-10	2014-09-12	3,888,889	$0.09	$350.0K	48,355,093	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2014-08-06	2014-08-08	5,000,000	$0.10	$500.0K	44,466,204	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2014-06-26	2014-06-30	4,800,000	$0.10	$480.0K	39,466,204	SEC↗
ISCO.O International Stem Cell CO	M Exercise deriv	2014-06-11	2014-06-13	8,753,820	—	$0	0	SEC↗
ISCO.O International Stem Cell CO	M Exercise	2014-06-11	2014-06-13	10,504,584	—	$0	34,666,204	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2014-05-29	2014-06-02	2,870,000	$0.15	$430.5K	24,161,620	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2014-05-08	2014-05-12	1,250,000	—	$0	1,250,000	SEC↗
ISCO:OB International Stem Cell CO	X Exercise deriv	2013-10-18	2013-10-22	2,754,821	—	$0	3,244,178	SEC↗
ISCO:OB International Stem Cell CO	X Exercise deriv	2013-10-18	2013-10-22	2,754,821	—	$0	8,753,820	SEC↗
ISCO:OB International Stem Cell CO	X Exercise	2013-10-18	2013-10-22	2,754,821	$0.15	$413.2K	21,291,620	SEC↗
ISCO:OB International Stem Cell CO	P Buy deriv	2013-07-24	2013-07-26	5,998,999	—	$0	5,998,999	SEC↗
ISCO:OB International Stem Cell CO	P Buy deriv	2013-07-24	2013-07-26	5,998,999	—	$0	5,998,999	SEC↗
ISCO:OB International Stem Cell CO	P Buy	2013-07-24	2013-07-26	5,998,999	$0.15	$899.8K	18,536,799	SEC↗
ISCO.O International Stem Cell CO	A Award deriv	2013-04-09	2013-04-11	100,000	—	$0	100,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy deriv	2013-03-12	2013-03-14	250,000	—	$0	250,000	SEC↗
ISCO.OB International Stem Cell CO	P Buy	2013-03-12	2013-03-14	500,000	$0.20	$100.0K	12,537,800	SEC↗
ISCO International Stem Cell CO	P Buy deriv	2013-01-22	2013-01-24	5,000,000	—	$0	5,000,000	SEC↗
ISCO International Stem Cell CO	C Conversion deriv	2013-01-22	2013-01-24	2,000,000	—	$0	0	SEC↗
ISCO International Stem Cell CO	P Buy	2013-01-22	2013-01-24	10,000,000	$0.20	$2.00M	12,037,800	SEC↗
ISCO International Stem Cell CO	C Conversion	2013-01-22	2013-01-24	8,000,000	$0.25	$2.00M	8,000,000	SEC↗
ISCO.OB International Stem Cell CO	A Award deriv	2012-05-29	2012-05-31	750,000	—	$0	750,000	SEC↗
ISCO International Stem Cell CO	P Buy deriv	2012-03-09	2012-03-12	5,000,000	$1.00	$5.00M	5,000,000	SEC↗