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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in BEACON POWER CORP. Get notifications about new insider transactions in BEACON POWER CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 08 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.80	14,900	26,820	11,900,570	11.9 M to 11.9 M (-0.13 %)
Jun 13 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.73	56,000	96,880	11,990,070	12 M to 12 M (-0.46 %)
Jun 13 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.72	96,400	165,692	12,046,070	12.1 M to 12 M (-0.79 %)
Jun 17 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.69	74,600	126,141	11,915,470	12 M to 11.9 M (-0.62 %)
Jun 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.72	75,000	129,293	12,142,470	12.2 M to 12.1 M (-0.61 %)
Jun 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.81	50,000	90,625	12,217,470	12.3 M to 12.2 M (-0.41 %)
May 20 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.41	277,774	390,800	12,267,470	12.5 M to 12.3 M (-2.21 %)
May 20 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.17	20,700	24,186	12,545,244	12.6 M to 12.5 M (-0.16 %)
May 16 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.16	29,000	33,669	12,565,944	12.6 M to 12.6 M (-0.23 %)
May 16 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.16	27,500	31,870	12,594,944	12.6 M to 12.6 M (-0.22 %)
May 16 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.18	29,300	34,580	12,622,444	12.7 M to 12.6 M (-0.23 %)
May 14 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.19	50,800	60,523	12,651,744	12.7 M to 12.7 M (-0.40 %)
May 14 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.13	75,800	85,851	12,702,544	12.8 M to 12.7 M (-0.59 %)
May 09 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.18	36,200	42,727	12,778,344	12.8 M to 12.8 M (-0.28 %)
May 09 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.17	72,100	84,220	12,814,544	12.9 M to 12.8 M (-0.56 %)
May 07 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.23	90,000	110,889	12,886,644	13 M to 12.9 M (-0.69 %)
May 07 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.29	15,500	20,004	12,976,644	13 M to 13 M (-0.12 %)
May 01 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.21	43,700	52,938	13,144,262	13.2 M to 13.1 M (-0.33 %)
May 01 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.22	72,600	88,899	13,187,962	13.3 M to 13.2 M (-0.55 %)
May 05 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.27	50,600	64,302	12,992,144	13 M to 13 M (-0.39 %)
May 05 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.30	101,518	132,044	13,042,744	13.1 M to 13 M (-0.77 %)
Apr 25 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.20	63,600	76,174	13,297,662	13.4 M to 13.3 M (-0.48 %)
Apr 25 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.24	132,500	164,896	13,361,262	13.5 M to 13.4 M (-0.98 %)
Apr 29 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.18	13,000	15,383	13,260,562	13.3 M to 13.3 M (-0.10 %)
Apr 29 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.15	24,100	27,696	13,273,562	13.3 M to 13.3 M (-0.18 %)
Apr 23 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.15	134,778	155,156	13,493,762	13.6 M to 13.5 M (-0.99 %)
Apr 23 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.05	8,900	9,327	13,628,540	13.6 M to 13.6 M (-0.07 %)
Apr 21 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.04	11,700	12,202	13,637,440	13.6 M to 13.6 M (-0.09 %)
Apr 21 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.04	12,700	13,216	13,649,140	13.7 M to 13.6 M (-0.09 %)
Apr 15 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.03	13,900	14,380	13,688,740	13.7 M to 13.7 M (-0.10 %)
Apr 15 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.03	27,000	27,867	13,702,640	13.7 M to 13.7 M (-0.20 %)
Apr 17 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.05	16,900	17,811	13,661,840	13.7 M to 13.7 M (-0.12 %)
Apr 17 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.03	10,000	10,323	13,678,740	13.7 M to 13.7 M (-0.07 %)
Apr 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.10	36,548	40,027	13,729,640	13.8 M to 13.7 M (-0.27 %)
Apr 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.10	23,700	26,155	13,766,188	13.8 M to 13.8 M (-0.17 %)
Apr 09 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.14	37,000	42,025	13,789,888	13.8 M to 13.8 M (-0.27 %)
Apr 09 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.09	116,374	127,174	13,826,888	13.9 M to 13.8 M (-0.83 %)
Apr 09 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.00	18,200	18,253	13,943,262	14 M to 13.9 M (-0.13 %)
Apr 04 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.01	67,500	68,128	13,961,462	14 M to 14 M (-0.48 %)
Apr 04 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.00	28,400	28,465	14,028,962	14.1 M to 14 M (-0.20 %)
Apr 02 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.02	51,500	52,319	14,057,362	14.1 M to 14.1 M (-0.37 %)
Apr 02 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.92	17,000	15,701	14,108,862	14.1 M to 14.1 M (-0.12 %)
Mar 27 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.96	20,200	19,307	14,152,562	14.2 M to 14.2 M (-0.14 %)
Mar 27 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.97	18,300	17,793	14,172,762	14.2 M to 14.2 M (-0.13 %)
Mar 27 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.97	9,000	8,739	14,191,062	14.2 M to 14.2 M (-0.06 %)
Mar 31 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.93	7,700	7,179	14,125,862	14.1 M to 14.1 M (-0.05 %)
Mar 31 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.93	19,000	17,687	14,133,562	14.2 M to 14.1 M (-0.13 %)
Mar 24 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.94	16,700	15,658	14,200,062	14.2 M to 14.2 M (-0.12 %)
Mar 24 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.92	35,013	32,296	14,216,762	14.3 M to 14.2 M (-0.25 %)
Mar 20 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.89	63,754	56,843	14,251,775	14.3 M to 14.3 M (-0.45 %)
Mar 20 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.96	19,500	18,648	14,315,529	14.3 M to 14.3 M (-0.14 %)
Mar 18 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.99	16,484	16,303	14,335,029	14.4 M to 14.3 M (-0.11 %)
Mar 18 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.99	26,140	25,803	14,351,513	14.4 M to 14.4 M (-0.18 %)
Mar 13 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.01	37,800	38,318	14,377,653	14.4 M to 14.4 M (-0.26 %)
Mar 13 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	0.99	70,000	68,978	14,415,453	14.5 M to 14.4 M (-0.48 %)
Mar 07 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.09	47,546	51,963	14,563,153	14.6 M to 14.6 M (-0.33 %)
Mar 07 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.13	208,858	235,362	14,610,699	14.8 M to 14.6 M (-1.41 %)
Mar 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.04	22,400	23,363	14,485,453	14.5 M to 14.5 M (-0.15 %)
Mar 11 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.04	55,300	57,363	14,507,853	14.6 M to 14.5 M (-0.38 %)
Mar 05 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.19	30,700	36,502	14,819,557	14.9 M to 14.8 M (-0.21 %)
Mar 03 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.22	111,000	134,876	14,850,257	15 M to 14.9 M (-0.74 %)
Feb 28 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.25	95,386	118,918	14,961,257	15.1 M to 15 M (-0.63 %)
Feb 28 2008	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Sell	S	1.29	95,000	122,465	15,056,643	15.2 M to 15.1 M (-0.63 %)
Feb 19 2008	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Option Exercise	A	1.25	102,426	128,033	102,426
Feb 19 2008	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Grant	A	0.00	11,366	0	700,773	689.4 K to 700.8 K (+1.65 %)
Feb 19 2008	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Option Exercise	A	1.25	114,098	142,623	114,098
Feb 19 2008	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Grant	A	0.00	12,678	0	577,561	564.9 K to 577.6 K (+2.24 %)
Feb 19 2008	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Option Exercise	A	1.25	291,279	364,099	291,279
Feb 19 2008	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Grant	A	0.00	32,350	0	1,180,241	1.1 M to 1.2 M (+2.82 %)
Dec 17 2007	BCON	BEACON POWER CORP	ADIK STEPHEN P	Director	Option Exercise	A	1.59	13,387	21,285	13,387
Dec 17 2007	BCON	BEACON POWER CORP	Kletter Daniel E	Director	Option Exercise	A	1.59	13,387	21,285	13,387
Dec 17 2007	BCON	BEACON POWER CORP	Rose Virgil G	Director	Option Exercise	A	1.59	13,387	21,285	13,387
Dec 17 2007	BCON	BEACON POWER CORP	Weihman Edward A	Director	Option Exercise	A	1.59	13,387	21,285	13,387
Dec 17 2007	BCON	BEACON POWER CORP	SMITH JACK P	Director	Option Exercise	A	1.59	13,387	21,285	13,387
Nov 01 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Option Exercise	P	2.97	5,884,455	17,476,831	5,884,455
Nov 01 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	1.98	6,194,163	12,264,443	15,151,643	9 M to 15.2 M (+69.15 %)
Oct 10 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	2.20	301,386	661,633	8,957,480	8.7 M to 9 M (+3.48 %)
Oct 10 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	2.05	342,500	702,810	8,656,094	8.3 M to 8.7 M (+4.12 %)
Oct 10 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	2.02	249,347	502,883	8,313,594	8.1 M to 8.3 M (+3.09 %)
Jul 10 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	2.10	500,000	1,050,000	8,064,247	7.6 M to 8.1 M (+6.61 %)
Jul 10 2007	BCON	BEACON POWER CORP	Quercus Trust	10% Owner	Buy	P	1.78	400,000	712,000	7,564,247	7.2 M to 7.6 M (+5.58 %)
Jul 10 2007	BCON	BEACON POWER CORP	Gelbaum David	10% Owner	Buy	P	2.10	500,000	1,050,000	8,064,247	7.6 M to 8.1 M (+6.61 %)
Jul 10 2007	BCON	BEACON POWER CORP	Gelbaum David	10% Owner	Buy	P	1.78	400,000	712,000	7,564,247	7.2 M to 7.6 M (+5.58 %)
Jul 10 2007	BCON	BEACON POWER CORP	Weihman Edward A	Director	Option Exercise	A	1.85	100,000	185,000	100,000
Jul 09 2007	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.62	2,000	3,240	564,883	566.9 K to 564.9 K (-0.35 %)
Apr 05 2007	BCON	BEACON POWER CORP	SMITH JACK P	Director	Buy	P	0.77	2,000	1,540	3,000	1,000 to 3 K (+200.00 %)
Mar 06 2007	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Option Exercise	A	1.58	38,405	60,680	38,405
Mar 06 2007	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Option Exercise	A	0.89	154,367	137,387	154,367
Mar 06 2007	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Grant	A	0.00	17,152	0	566,883	549.7 K to 566.9 K (+3.12 %)
Mar 06 2007	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Option Exercise	A	1.58	89,524	141,448	89,524
Mar 06 2007	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Option Exercise	A	0.89	356,369	317,168	356,369
Mar 06 2007	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Grant	A	0.00	39,597	0	1,147,891	1.1 M to 1.1 M (+3.57 %)
Mar 06 2007	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Option Exercise	A	1.58	35,156	55,546	35,156
Mar 06 2007	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Option Exercise	A	0.89	138,587	123,342	138,587
Mar 06 2007	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Grant	A	0.00	15,399	0	689,407	674 K to 689.4 K (+2.28 %)
Jan 29 2007	BCON	BEACON POWER CORP	Rose Virgil G	Director	Option Exercise	A	1.02	100,000	102,000	100,000
Dec 01 2006	BCON	BEACON POWER CORP	ZAPPALA LISA W	Director	Option Exercise	A	1.14	41,747	47,592	41,747
Dec 01 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Option Exercise	A	1.14	41,747	47,592	41,747
Dec 01 2006	BCON	BEACON POWER CORP	SMITH JACK P	Director	Option Exercise	A	1.14	41,747	47,592	41,747
Dec 01 2006	BCON	BEACON POWER CORP	ADIK STEPHEN P	Director	Option Exercise	A	1.14	41,747	47,592	41,747
Nov 21 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.12	4,500	5,047	549,731	554.2 K to 549.7 K (-0.81 %)
Nov 21 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.12	4,500	5,040	554,231	558.7 K to 554.2 K (-0.81 %)
Nov 21 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Sell	S	1.12	4,500	5,047	1,108,324	1.1 M to 1.1 M (-0.40 %)
Nov 21 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Sell	S	1.12	9,270	10,382	1,112,824	1.1 M to 1.1 M (-0.83 %)
Oct 16 2006	BCON	BEACON POWER CORP	Kletter Daniel E	Director	Option Exercise	A	1.19	100,000	119,000	100,000
Oct 10 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Sell	S	1.20	36,756	44,107	0	36.8 K to 0 (-100.00 %)
Oct 10 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Sell	S	1.22	800	976	36,756	37.6 K to 36.8 K (-2.13 %)
Oct 05 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Option Exercise	M	0.47	50,000	23,500	0
Oct 05 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Option Exercise	M	0.26	10,000	2,600	0
Oct 05 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Sell	S	1.20	22,444	26,933	37,556	60 K to 37.6 K (-37.41 %)
Oct 05 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Buy	M	0.47	50,000	23,500	60,000	10 K to 60 K (+500.00 %)
Oct 05 2006	BCON	BEACON POWER CORP	STANTON WILLIAM	Director	Buy	M	0.26	10,000	2,600	10,000	0 to 10 K
Aug 22 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.25	5,000	6,250	558,731	563.7 K to 558.7 K (-0.89 %)
Aug 22 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.23	3,072	3,779	563,731	566.8 K to 563.7 K (-0.54 %)
Aug 22 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Sell	S	1.25	5,000	6,250	1,122,094	1.1 M to 1.1 M (-0.44 %)
Aug 22 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Sell	S	1.23	8,770	10,787	1,127,094	1.1 M to 1.1 M (-0.77 %)
Jun 05 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Sell	S	1.30	35,000	45,500	1,135,864	1.2 M to 1.1 M (-2.99 %)
Jun 05 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Sell	S	1.34	17,000	22,780	566,803	583.8 K to 566.8 K (-2.91 %)
May 10 2006	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Option Exercise	A	1.58	46,602	73,631	46,602
May 10 2006	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Grant	A	0.00	9,084	0	674,008	664.9 K to 674 K (+1.37 %)
May 10 2006	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Grant	A	0.00	316,456	0	664,924	348.5 K to 664.9 K (+90.81 %)
May 10 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Option Exercise	A	1.58	50,910	80,438	50,910
May 10 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Grant	A	0.00	9,924	0	583,803	573.9 K to 583.8 K (+1.73 %)
May 10 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Grant	A	0.00	316,456	0	573,879	257.4 K to 573.9 K (+122.93 %)
May 10 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Option Exercise	A	1.58	118,671	187,500	118,671
May 10 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Grant	A	0.00	23,133	0	1,170,864	1.1 M to 1.2 M (+2.02 %)
May 10 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Grant	A	0.00	632,911	0	1,147,731	514.8 K to 1.1 M (+122.94 %)
Apr 26 2006	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.78	115,000	204,700	2,444,581	2.6 M to 2.4 M (-4.49 %)
Apr 26 2006	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Sell	S	1.78	115,000	204,700	2,444,581	2.6 M to 2.4 M (-4.49 %)
Apr 20 2006	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Sell	S	1.76	164,800	289,521	2,559,581	2.7 M to 2.6 M (-6.05 %)
Apr 20 2006	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Sell	S	1.76	250,000	440,000	2,724,381	3 M to 2.7 M (-8.41 %)
Apr 20 2006	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Sell	S	1.78	478,000	850,601	2,974,381	3.5 M to 3 M (-13.85 %)
Apr 20 2006	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.76	164,800	289,521	2,559,581	2.7 M to 2.6 M (-6.05 %)
Apr 20 2006	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.76	250,000	440,000	2,724,381	3 M to 2.7 M (-8.41 %)
Apr 20 2006	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.78	478,000	850,601	2,974,381	3.5 M to 3 M (-13.85 %)
Apr 20 2006	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.92	146,177	280,660	3,452,381	3.6 M to 3.5 M (-4.06 %)
Feb 16 2006	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Grant	A	1.88	81,231	152,714	257,423	176.2 K to 257.4 K (+46.10 %)
Feb 16 2006	BCON	BEACON POWER CORP	CAPP F WILLIAM	President and CEO	Grant	A	1.88	173,479	326,141	514,820	341.3 K to 514.8 K (+50.82 %)
Feb 16 2006	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Grant	A	1.88	74,422	139,913	348,468	274 K to 348.5 K (+27.16 %)
Nov 28 2005	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	S	1.83	145,000	264,988	3,598,558	3.7 M to 3.6 M (-3.87 %)
Nov 23 2005	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Option Exercise	J	1.01	138,636	139,745	0
Nov 23 2005	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Option Exercise	J	1.01	138,636	139,745	0
Nov 23 2005	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	J	0.00	1,190,476	0	3,743,558	4.9 M to 3.7 M (-24.13 %)
Nov 23 2005	BCON	BEACON POWER CORP	PEARL FRANK H	Director	Sell	J	0.00	3,211,174	0	3,743,558	7 M to 3.7 M (-46.17 %)
Nov 22 2005	BCON	BEACON POWER CORP	LAZAREWICZ MATTHEW L	Chief Technical Off ...	Payment of Exercise	F	2.10	10,663	22,392	274,046	284.7 K to 274 K (-3.75 %)
Nov 23 2005	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Option Exercise	J	1.01	138,636	139,745	0
Nov 23 2005	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Option Exercise	J	1.01	138,636	139,745	0
Nov 23 2005	BCON	BEACON POWER CORP	PERSEUS 2000 EXPANSION LLC	Director	Sell	J	0.00	1,190,476	0	3,452,381	4.6 M to 3.5 M (-25.64 %)
Nov 23 2005	BCON	BEACON POWER CORP	PERSEUS CAPITAL LLC	Director	Sell	J	0.00	3,502,351	0	0	3.5 M to 0 (-100.00 %)
Nov 22 2005	BCON	BEACON POWER CORP	SPIEZIO JAMES M	VP of Finance, CFO	Payment of Exercise	F	2.10	11,729	24,631	176,192	187.9 K to 176.2 K (-6.24 %)

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