Siebert Lawrence A.

Insider CIK 1291343 · CEMI President, 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
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2014-03-31	2014-03-31	16,667	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2014-03-31	2014-03-31	8,333	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise	2014-03-31	2014-03-31	25,000	$1.04	$26.0K	839,511	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2014-03-12	2014-03-12	8,334	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2014-03-12	2014-03-12	16,667	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise	2014-03-12	2014-03-12	25,001	$1.04	$26.0K	814,511	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2013-11-11	2013-11-12	15,000	$3.55	$53.3K	789,510	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2013-11-08	2013-11-12	15,000	$3.71	$55.6K	804,510	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2013-06-03	2013-06-13	31,250	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise	2013-06-03	2013-06-13	24,085	$1.04	$25.0K	819,510	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	A Award deriv	2013-02-26	2013-02-27	5,215	$5.56	$29.0K	5,215	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise deriv	2013-02-15	2013-02-20	9,375	—	$0	0	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	X Exercise	2013-02-15	2013-02-20	6,412	$1.76	$11.3K	795,425	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	G Gift	2013-01-03	2013-01-03	5,000	—	$0	789,013	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-14	2012-09-14	3,100	$4.34	$13.5K	794,013	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-13	2012-09-14	3,705	$4.35	$16.1K	801,963	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-13	2012-09-14	4,650	$4.42	$20.6K	797,113	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-13	2012-09-14	100	$4.38	$438	801,863	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-13	2012-09-14	100	$4.39	$439	801,763	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-12	2012-09-14	100	$4.39	$439	805,668	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-11	2012-09-11	1,000	$4.35	$4.3K	805,768	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-10	2012-09-11	2,000	$4.40	$8.8K	806,788	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-10	2012-09-11	20	$4.44	$89	806,768	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	S Sale	2012-09-07	2012-09-11	6,100	$4.40	$26.8K	808,788	SEC↗
CEMI CHEMBIO DIAGNOSTICS, INC.	A Award deriv	2012-02-16	2012-02-17	72,500	$0.50	$36.3K	72,500	SEC↗