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 6, 2007

Darwin Professional Underwriters, Inc.
__________________________________________
(Exact name of registrant as specified in its charter)


Delaware	001-32883	03-0510450
_____________________ (State or other jurisdiction	_____________ (Commission	______________ (I.R.S. Employer
of incorporation)	File Number)	Identification No.)

9 Farm Springs Road, Farmington, Connecticut		06032
_________________________________ (Address of principal executive offices)		___________ (Zip Code)


Registrant’s telephone number, including area code:		860-284-1300

Not Applicable
______________________________________________
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))

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Item 2.02 Results of Operations and Financial Condition.

On November 6, 2007, Darwin Professional Underwriters, Inc. issued a press release announcing results for the quarter ended September 30, 2007. A copy of the press release dated November 6, 2007, is attached hereto as Exhibit 99.1 and incorporated herein by reference.

The information contained in the press release attached as Exhibit 99.1 hereto shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such press release be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

Third Quarter 2007 Earnings Press Release, dated 11/6/2007.

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SIGNATURES

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.


	Darwin Professional Underwriters, Inc.

November 7, 2007	By:	Timothy J. Curry

		Name: Timothy J. Curry
		Title: VP & Asst. General Counsel

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Exhibit Index


Exhibit No.		Description

99.1		Third Quarter 2007 Earnings Press Release

Darwin Professional Underwriters Inc 8-K