Lawrence Siebert

(Lawrence Siebert)

Positions
Position Company Period
Chairman of the Board, President, Chief Executive Officer Chembio Diagnostics Inc May 5, 2004 - March 13, 2014
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Total value Details
2013-11-12 2013-11-11
PS Planned sale
15,000 -1.9%
3.55
53,235 USD 		15,000 -1.9% 3.55 53,235 USD
2012-09-14 2012-09-14
S Sale
3,100 -0.4%
4.34
13,454 USD 		3,100 -0.4% 4.34 13,454 USD
2012-09-14 2012-09-13
S Sale
4,650 -0.6%
4.42
20,553 USD 		4,650 -0.6% 4.42 20,553 USD
2012-09-14 2012-09-13
S Sale
100 -0.0%
4.39
439 USD 		100 -0.0% 4.39 439 USD
2012-09-14 2012-09-13
S Sale
100 -0.0%
4.38
438 USD 		100 -0.0% 4.38 438 USD
2012-09-14 2012-09-13
S Sale
3,705 -0.5%
4.35
16,117 USD 		3,705 -0.5% 4.35 16,117 USD
2012-09-14 2012-09-12
S Sale
100 -0.0%
4.39
439 USD 		100 -0.0% 4.39 439 USD
2012-09-11 2012-09-11
S Sale
1,000 -0.1%
4.35
4,350 USD 		1,000 -0.1% 4.35 4,350 USD
2012-09-11 2012-09-10
S Sale
20 -0.0%
4.44
89 USD 		20 -0.0% 4.44 89 USD
2012-09-11 2012-09-10
S Sale
2,000 -0.2%
4.40
8,800 USD 		2,000 -0.2% 4.40 8,800 USD
2012-09-11 2012-09-07
S Sale
6,100 -0.7%
4.40
26,840 USD 		6,100 -0.7% 4.40 26,840 USD
2011-12-12 2011-12-09
B Purchase
1,100 +0.0%
0.44
484 USD 		1,100 +0.0% 0.44 484 USD
2011-12-12 2011-12-09
B Purchase
18,900 +0.3%
0.43
8,127 USD 		18,900 +0.3% 0.43 8,127 USD
2011-12-07 2011-12-05
B Purchase
10,000 +0.2%
0.42
4,170 USD 		10,000 +0.2% 0.42 4,170 USD
2011-12-07 2011-12-05
B Purchase
10,725 +0.2%
0.42
4,472 USD 		10,725 +0.2% 0.42 4,472 USD
2011-03-15 2011-03-14
B Purchase
50,000 +0.8%
0.42
21,000 USD 		50,000 +0.8% 0.42 21,000 USD
2011-03-15 2011-03-11
B Purchase
15,000 +0.2%
0.42
6,300 USD 		15,000 +0.2% 0.42 6,300 USD
2008-09-09 2008-09-08
B Purchase
100,000 +1.6%
0.18
17,800 USD 		100,000 +1.6% 0.18 17,800 USD
2008-05-19 2008-05-19
B Purchase
386,000 +6.9%
0.12
46,320 USD 		386,000 +6.9% 0.12 46,320 USD
2008-05-19 2008-05-19
B Purchase
10,000 +0.2%
0.12
1,150 USD 		10,000 +0.2% 0.12 1,150 USD
2008-05-19 2008-05-19
B Purchase
4,000 +0.1%
0.11
440 USD 		4,000 +0.1% 0.11 440 USD
2008-05-19 2008-05-16
B Purchase
5,000 +0.1%
0.12
600 USD 		5,000 +0.1% 0.12 600 USD
2008-05-19 2008-05-16
B Purchase
120,000 +2.2%
0.11
12,600 USD 		120,000 +2.2% 0.11 12,600 USD
2008-05-19 2008-05-16
B Purchase
25,800 +0.5%
0.10
2,580 USD 		25,800 +0.5% 0.10 2,580 USD
2008-05-19 2008-05-16
B Purchase
10,000 +0.2%
0.09
900 USD 		10,000 +0.2% 0.09 900 USD
2008-05-19 2008-05-16
B Purchase
20,000 +0.4%
0.09
1,700 USD 		20,000 +0.4% 0.09 1,700 USD
2008-05-19 2008-05-16
B Purchase
20,000 +0.4%
0.08
1,600 USD 		20,000 +0.4% 0.08 1,600 USD
2008-05-19 2008-05-15
B Purchase
200,000 +3.8%
0.08
16,000 USD 		200,000 +3.8% 0.08 16,000 USD
2008-05-19 2008-05-15
B Purchase
200,000 +4.0%
0.08
15,500 USD 		200,000 +4.0% 0.08 15,500 USD
2008-03-17 2008-03-14
B Purchase
151,000 +3.1%
0.15
22,650 USD 		151,000 +3.1% 0.15 22,650 USD