FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * MASCOTTE JOHN P   2. Issuer Name and Ticker or Trading Symbol LABONE INC/ [LABS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) P.O. BOX 1184 3. Date of Earliest Transaction (Month/Day/Year) 11/01/2005 (Street) ASPEN, CO 81612 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 11/01/2005   D(1)   1,305 D $ 43.9 0 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Common Stock

$ 39.04

11/01/2005

D

1,281

(2)

05/27/2015

Common Stock

1,281

$ 4.86

0

D

Common Stock

$ 30.15

11/01/2005

D

1,658

(3)

05/25/2014

Common Stock

1,658

$ 13.75

0

D

Common Stock

$ 20.4

11/01/2005

D

1,838

(4)

08/23/2012

Common Stock

1,838

$ 23.5

0

D

Common Stock

$ 20.06

11/01/2005

D

2,493

(5)

05/22/2013

Common Stock

2,493

$ 23.84

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MASCOTTE JOHN P P.O. BOX 1184 ASPEN, CO 81612	X

Signatures

John P. Mascotte by Randy Shelton attorney-in-fact		11/01/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Disposition of shares in the merger between the issuer and a wholly-owned subsidiary of Quest Diagnostics Incorporated ("Merger").
(2)	This option, which provided for vesting in three equal annual installments beginning May 27, 2006, was cancelled in the Merger in exchange for a cash payment representing the difference between the exercise price of the option and the merger consideration of $43.90 per share.
(3)	This option, which provided for vesting in three equal annual installments beginning May 25, 2005, was cancelled in the Merger in exchange for a cash payment representing the difference between the exercise price of the option and the merger consideration of $43.90 per share.
(4)	This option, which provided for vesting in three equal annual installments beginning August 23, 2003, was cancelled in the Merger in exchange for a cash payment representing the difference between the exercise price of the option and the merger consideration of $43.90 per share.
(5)	This option, which provided for vesting in three equal annual installments beginning May 22, 2004, was cancelled in the Merger in exchange for a cash payment representing the difference between the exercise price of the option and the merger consideration of $43.90 per share.

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