Integral Systems, Inc., (Nasdaq:ISYS) announced that a shareholder derivative action brought by shareholder William Thirkill, has been voluntarily dismissed without prejudice. The action, filed on July 14, 2009 in the United States District Court for the District of Maryland, alleged a breach of fiduciary duty resulting from the Company's restatement of its interim financial statements for the first three quarters of fiscal year 2008. With this dismissal, all shareholder derivative actions have been withdrawn by plaintiffs or dismissed by the courts without any findings against the company or its current management team.

"We are pleased that this matter has been dismissed and I speak for the entire management team when I say we are all committed to the principles of integrity and the responsible stewardship of the business," commented Paul Casner, Chief Executive Officer of Integral Systems.