8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): November 18, 2009

INTEGRAL SYSTEMS, INC.

(Exact name of registrant as specified in its charter)

Maryland	0-18603	52-1267968
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(I.R.S. Employer Identification No.)

6721 Columbia Gateway Drive

Columbia, Maryland 21046

(Address of principal executive offices)

(443) 539-5008

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events.

On November 18, 2009, 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 With this dismissal, all shareholder derivative actions have been withdrawn by plaintiffs or dismissed by the courts without any findings against the company or its current management team.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit	Description
99.1	Press Release dated November 18, 2009.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	INTEGRAL SYSTEMS, INC.
Dated: November 18, 2009	By:	/S/    WILLIAM BAMBARGER
	Name:	William Bambarger
	Title:	Chief Financial Officer

EXHIBIT INDEX

Exhibit	Description
99.1	Press Release dated November 18, 2009.

EX-99.1

Exhibit 99.1

6721 Columbia Gateway Drive • Columbia • Maryland • 21046 • U.S.A.

Telephone: 433.539.5008 • Fax: 410.312.2705 • Internet: sales@integ.com • Web: http://www.integ.com

For Immediate Release

INTEGRAL SYSTEMS ANNOUNCES VOLUNTARY DISMISSAL OF FINAL SHAREHOLDER DERIVATIVE LITIGATION

COLUMBIA, MD, November 18, 2009 – Integral Systems, Inc., (NASDAQ: ISYS) announced today 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.

ABOUT INTEGRAL SYSTEMS

Integral Systems, Inc., of Columbia, MD, applies more than 25 years experience to provide integrated technology solutions for satellite communications-interfaced systems. Customers have relied on the Integral Systems family of companies (Integral Systems, Inc., Integral Systems Europe, Lumistar, Inc., Newpoint Technologies, Inc., RT Logic, and SAT Corporation) to deliver on time and on budget for more than 250 satellite missions. Our dedication to customer service has solidified long-term relationships with the U.S. Air Force, NASA, NOAA, and nearly every satellite operator in the world. Integral Systems was named the Region III Prime Contractor of the Year by the U.S. Small Business Administration in 2009. For more information, visit www.integ.com.

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Company Contact:

Kathryn Herr

Vice President, Marketing and Communications

Integral Systems, Inc.

Phone: 443.539.5118

kherr@integ.com