Genasys Inc. — Director's Dealing 2006

Mar 28, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN TECHNOLOGY CORP /DE/ (ATCO)
CIK: 0000924383
Period of Report: 2006-03-24

Reporting Person: Brown Thomas R (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-03-24	Employee Stock Option (right to buy)	$3.65	A	50000	Acquired	2011-03-24	Common Stock (50000)	Direct

Footnotes

F1: Grant to reporting person on March 24, 2006 of an option to purchase 50,000 shares. The option vests as to 1/4 of the shares on the first anniversary of the grant date and as to 1/16 of the remaining shares quarterly thereafter until fully vested.