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): May 13, 2010

PRIME GROUP REALTY TRUST

(Exact name of registrant as specified in its charter)


MARYLAND	1-13589	36-4173047

(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)


330 North Wabash Avenue, Suite 2800, Chicago, Illinois		60611

(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (312) 917-1300.

(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:

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

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

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

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

ITEM 2.02 RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On May 13, 2010, Prime Group Realty Trust (the “Company”) announced its consolidated financial results for the first quarter ended March 31, 2010. The Press Release will be available on the Company’s Internet website (www.pgrt.com) and will also be available upon request as specified therein.

Copies of the Company’s first quarter ended March 31, 2010 earnings press release is furnished as Exhibit 99.1 hereto, and is incorporated herein by reference. The information contained in this current report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” with the Securities and Exchange Commission nor incorporated by reference into any registration statement filed by the Company under the Securities Act of 1933, as amended, or into any proxy statement or other report filed by the Company under the Securities Exchange Act of 1934, as amended.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS.

(a) Financial Statements

None

(b) Exhibits:


Exhibit
No.		Description

99.1		Prime Group Realty Trust First Quarter Ended March 31, 2010 Earnings Press Release dated May 13, 2010.

SIGNATURE

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


	PRIME GROUP REALTY TRUST
Dated: May 13, 2010	By:	/s/ Jeffrey A. Patterson
		Jeffrey A. Patterson
		President and Chief Executive Officer

PRIME GROUP REALTY TRUST 8-K