News + Filings Transactions Holdings
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MARXE AUSTIN W & GREENHOUSE DAVID M
> LRAD
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2014 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 0 | 12,649,000 | 5,881,000 | $2.71 |
| 06/30/2014 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 0 | 9,615,000 | -187,000 | $2.06 |
| 03/31/2014 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 0 | 9,802,000 | 3,034,000 | $2.10 |
| 12/31/2013 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 0 | 8,775,000 | 2,007,000 | $1.88 |
| 09/30/2013 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 4,667,710 | 6,768,000 | 6,768,000 | $1.45 |
| 06/30/2013 | AMERICAN TECHNOLOGY CORP | LRAD | 4,667,710 | 682,439 | 5,275,000 | 891,000 | $1.13 |
| 03/31/2013 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 4,145,000 | -239,000 | $1.04 |
| 12/31/2012 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 4,384,000 | -1,116,000 | $1.10 |
| 09/30/2012 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 5,500,000 | 758,000 | $1.38 |
| 06/30/2012 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 4,742,000 | -1,395,000 | $1.19 |
| 03/31/2012 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 6,137,000 | -1,196,000 | $1.54 |
| 12/31/2011 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 5,938,000 | -1,395,000 | $1.49 |
| 09/30/2011 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 7,333,000 | -3,626,000 | $1.84 |
| 06/30/2011 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 0 | 10,959,000 | -160,000 | $2.75 |
| 03/31/2011 | AMERICAN TECHNOLOGY CORP | LRAD | 3,985,271 | 788,090 | 11,119,000 | 2,519,000 | $2.79 |
| 12/31/2010 | AMERICAN TECHNOLOGY CORP | LRAD | 3,197,181 | 0 | 8,600,000 | 3,580,000 | $2.69 |
| 09/30/2010 | AMERICAN TECHNOLOGY CORP | LRAD | 3,197,181 | 0 | 5,020,000 | 1,024,000 | $1.57 |
| 06/30/2010 | AMERICAN TECHNOLOGY CORP | LRAD | 3,197,181 | 0 | 3,996,000 | -928,000 | $1.25 |
| 03/31/2010 | AMERICAN TECHNOLOGY CORP | LRAD | 3,197,181 | 3,197,181 | 4,924,000 | 4,924,000 | $1.54 |
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