Lawrence A. Siebert Insider Trading $TSLU CHEMBIO DIAGNOSTICS, INC.
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Lawrence A. Siebert. Lawrence A. Siebert is CEO in CHEMBIO DIAGNOSTICS, INC. ($TSLU) and Chairman & President in CHEMBIO DIAGNOSTICS, INC. ($TSLU) and Chief Executive Officer in CHEMBIO DIAGNOSTICS, INC. ($TSLU) and President in CHEMBIO DIAGNOSTICS, INC. ($TSLU).
Lawrence A. Siebert in CHEMBIO DIAGNOSTICS, INC.
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Lawrence A. Siebert: CEO, Chairman & President, Chief Executive Officer, President
Holdings: 6,348,614 shares
Latest Transaction: Jun 30 2008
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of Lawrence A. Siebert in CHEMBIO DIAGNOSTICS, INC.
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | C | 0.45 | 2,205,731 | 992,579 | 0 | |
| Jun 30 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | C | 0.45 | 332,940 | 149,823 | 6,348,614 | 6 M to 6.3 M (+5.53 %) |
| Jun 05 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Option Exercise | A | 0.13 | 250,000 | 32,500 | 250,000 | |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.12 | 386,000 | 46,320 | 6,015,674 | 5.6 M to 6 M (+6.86 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.12 | 10,000 | 1,150 | 5,629,674 | 5.6 M to 5.6 M (+0.18 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.11 | 4,000 | 440 | 5,619,674 | 5.6 M to 5.6 M (+0.07 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.12 | 5,000 | 600 | 5,615,674 | 5.6 M to 5.6 M (+0.09 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.11 | 120,000 | 12,600 | 5,610,674 | 5.5 M to 5.6 M (+2.19 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.10 | 25,800 | 2,580 | 5,490,674 | 5.5 M to 5.5 M (+0.47 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.09 | 10,000 | 900 | 5,464,874 | 5.5 M to 5.5 M (+0.18 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.09 | 20,000 | 1,700 | 5,454,874 | 5.4 M to 5.5 M (+0.37 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.08 | 20,000 | 1,600 | 5,434,874 | 5.4 M to 5.4 M (+0.37 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.08 | 200,000 | 16,000 | 5,414,874 | 5.2 M to 5.4 M (+3.84 %) |
| May 19 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.08 | 200,000 | 15,500 | 5,214,874 | 5 M to 5.2 M (+3.99 %) |
| Mar 17 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Buy | P | 0.15 | 151,000 | 22,650 | 5,014,874 | 4.9 M to 5 M (+3.10 %) |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.22 | 75,000 | 16,500 | 75,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.48 | 50,000 | 24,000 | 50,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.48 | 50,000 | 24,000 | 50,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.48 | 10,000 | 4,800 | 10,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.48 | 50,000 | 24,000 | 50,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | A | 0.48 | 10,000 | 4,800 | 10,000 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | D | 0.75 | 50,000 | 37,500 | 0 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | D | 0.75 | 50,000 | 37,500 | 0 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | D | 0.75 | 10,000 | 7,500 | 0 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | D | 0.75 | 50,000 | 37,500 | 0 | |
| Feb 20 2008 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | CEO | Option Exercise | D | 0.75 | 10,000 | 7,500 | 0 | |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Option Exercise | C | 0.40 | 337,500 | 135,000 | 2,205,731 | |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Option Exercise | C | 0.48 | 1 | 0 | 0 | |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Option Exercise | C | 0.48 | 39 | 19 | 0 | |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 337,500 | 0 | 4,863,874 | 4.5 M to 4.9 M (+7.46 %) |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 4,861 | 0 | 4,863,874 | 4.9 M to 4.9 M (+0.10 %) |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 23,677 | 0 | 4,863,874 | 4.8 M to 4.9 M (+0.49 %) |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 113,067 | 0 | 4,863,874 | 4.8 M to 4.9 M (+2.38 %) |
| Dec 21 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 2,421,526 | 0 | 4,863,874 | 2.4 M to 4.9 M (+99.15 %) |
| Nov 19 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 100,123 | 0 | 1,963,243 | 1.9 M to 2 M (+5.37 %) |
| Jul 03 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 4,705 | 0 | 1,863,120 | 1.9 M to 1.9 M (+0.25 %) |
| May 15 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 77,193 | 0 | 1,858,415 | 1.8 M to 1.9 M (+4.33 %) |
| Jan 03 2007 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 3,292 | 0 | 1,781,222 | 1.8 M to 1.8 M (+0.19 %) |
| Nov 15 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chairman & Presiden ... | Buy | J | 0.00 | 55,860 | 0 | 1,777,930 | 1.7 M to 1.8 M (+3.24 %) |
| Aug 24 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 46 | 0 | 1,722,070 | 1.7 M to 1.7 M (0.00 %) |
| Jul 20 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 3,249 | 0 | 1,722,024 | 1.7 M to 1.7 M (+0.19 %) |
| Jul 20 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 77,488 | 0 | 1,718,775 | 1.6 M to 1.7 M (+4.72 %) |
| Jul 20 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 2,292 | 0 | 1,641,287 | 1.6 M to 1.6 M (+0.14 %) |
| Jul 20 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.00 | 20,422 | 0 | 1,638,955 | 1.6 M to 1.6 M (+1.26 %) |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | A | 0.75 | 10,000 | 7,500 | 220,000 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | A | 0.75 | 50,000 | 37,500 | 50,000 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | A | 0.75 | 50,000 | 37,500 | 50,000 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | A | 0.75 | 50,000 | 37,500 | 50,000 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | A | 0.75 | 10,000 | 7,500 | 10,000 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | D | 4.00 | 10,000 | 40,000 | 0 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | D | 3.00 | 50,000 | 150,000 | 0 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | D | 1.50 | 50,000 | 75,000 | 0 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | D | 1.20 | 50,000 | 60,000 | 0 | |
| Apr 19 2006 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | Chief Executive Off ... | Option Exercise | D | 1.00 | 10,000 | 10,000 | 0 | |
| Nov 17 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Option Exercise | P | 0.00 | 1 | 0 | 1 | |
| Nov 16 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.60 | 77,488 | 46,493 | 1,618,573 | 1.5 M to 1.6 M (+5.03 %) |
| May 17 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.60 | 72,234 | 43,340 | 1,541,085 | 1.5 M to 1.5 M (+4.92 %) |
| May 17 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | J | 0.60 | 61,884 | 37,130 | 1,468,851 | 1.4 M to 1.5 M (+4.40 %) |
| Jan 04 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Option Exercise | X | 0.45 | 66,869 | 30,091 | 2,064,107 | |
| Jan 04 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Option Exercise | C | 0.00 | 8 | 0 | 39 | |
| Jan 04 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Option Exercise | C | 30,000.00 | 1 | 30,000 | 0 | |
| Jan 04 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Gift | G | 0.00 | 66,869 | 0 | 1,406,967 | 1.5 M to 1.4 M (-4.54 %) |
| Jan 04 2005 | TSLU | CHEMBIO DIAGNOSTIC ... | Siebert Lawrence A. | President | Buy | X | 0.45 | 66,869 | 30,091 | 1,473,836 | 1.4 M to 1.5 M (+4.75 %) |
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