SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

1. Name and Address of Reporting Person^*

WIGLEY MICHAEL

(Last)

(First)

(Middle)

C/O SONTRA MEDICAL CORPORATION

10 FORGE PARKWAY

(Street)

FRANKLIN

02038

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
SONTRA MEDICAL CORP [ "SONT" ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2004

4. If Amendment, Date of 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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/20/2004		C		105,479⁽¹⁾	A	$0⁽¹⁾	674,222	D
Common Stock	05/20/2004		C		91,618⁽³⁾	A	$0⁽³⁾	91,618	I	by TerraDek Lighting, Inc⁽²⁾
Common Stock	05/20/2004		C		56,585⁽⁴⁾	A	⁽⁴⁾	56,585	I	By Great Plains Properties, Inc⁽⁵⁾
Common Stock	05/20/2004		C		15,717⁽⁶⁾	A	⁽⁶⁾	56,217	I	as custodian for Kathryn K. Wigley (daughter)
Common Stock	05/20/2004		C		15,717⁽⁶⁾	A	$0⁽⁶⁾	55,417	I	As custodian for Alexandra L. Wigley (daughter)
Common Stock	05/20/2004		C		26,195⁽⁷⁾	A	$0⁽⁷⁾	52,795	I	As custodian for Elizabeth A. Wigley (daughter)

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Series A Preferred Stock	$1	02/27/2004		G			35,000	10/14/2003	⁽⁸⁾	Common Stock	35,000	$0	90,000	I	by TerraDek Lighting, Inc.⁽²⁾
Warrants to Purchase Common Stock	$1.5	02/27/2004		G			35,000	10/14/2003	10/14/2008	Common Stock	35,000	$0	90,000	I	by TerraDek Lighting,Inc.⁽²⁾
Series A Preferred Stock	$1	02/27/2004		G		35,000		10/14/2003	⁽⁸⁾	Common Stock	35,000	$0	55,000	I	by Great Plains Properties, Inc⁽⁵⁾
Warrants to purchase Common Stock	$1.5	02/27/2004		G		35,000		10/14/2003	10/14/2008	Common Stock	35,000	$0	55,000	I	by Great Plains Properties, Inc⁽⁵⁾
Series A Preferred Stock	$1	05/20/2004		C			100,000	10/14/2003	⁽⁸⁾	Common Stock	105,479⁽¹⁾	$0	0	D
Series A Preferred Stock	$1	05/20/2004		C			90,000	10/14/2003	⁽⁸⁾	Common Stock	91,618⁽³⁾	$0	0	I	by TerraDek Lighting, Inc⁽²⁾
Series A Preferred Stock	$1	05/20/2004		C			15,000	10/14/2003	⁽⁸⁾	Common stock	15,717⁽⁶⁾	$0	0	I	As custodian for Kathryn Wigley (daughter)
Series A Preferred Stock	$1	05/20/2004		C			15,000	10/14/2003	⁽⁸⁾	Common stock	15,717⁽⁶⁾	$0	0	I	as custodian for Alexandra Wigley (daughter)
Series A Preferred Stock	$1	05/20/2004		C			25,000	10/14/2003	⁽⁸⁾	Common stock	26,195⁽⁷⁾	$0	0	I	As custodian for Elizabeth Wigley (daughter)
Series A Preferred Stock	$1	05/20/2004		C			55,000	10/14/2003	⁽⁸⁾	Common Stock	56,585	$0	0	I	by Great Plains Properties, Inc.

Explanation of Responses:

1. 100,000 shares of Series A Preferred Stock of the Issuer and the accrued dividends thereon were converted into an aggregate of 105,479 shares of Common Stock. The Series A Preferred Stock was convertible into Common Stock on a 1-for-1 basis.

2. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose. The Reporting Person is the Chairman of the Board of TerraDek Lighting,Inc. The Reporting Person and his spouse are the majority shareholders of TerraDek Lighting, Inc.

3. 90,000 shares of Series A Preferred Stock of the issuer and the accrued dividends thereon were converted into 91,618 shares of Common Stock. The Series A Preferred Stock was convertible in Common Stock on a 1-for-1 basis.

4. 55,000 shares of Series A Preferred Stock of the issuer and the accrued dividends thereon were converted into 56,585 shares of Common Stock. The Series A Preferred Stock was convertible into Common Stock on a 1-for-1 basis.

5. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Person is the Chairman of the Board, President and Chief Executive Officer of Great Plains Properties, Inc.

6. 15,000 shares of Series A Preferred Stock of the issuer and the accrued dividends thereon were converted into an aggregate of 15,717 shares of Common Stock. The Series A Prefereed Stock was convertible into Common Stock on a 1-for-1 basis.

7. 25,000 shares of Series A Preferred Stock of the issuer and the accrued dividends thereon were converted into an aggregate of 26,195 shares of Common Stock. The Series A Preferred Stock was convertible into Common Stock on a 1-for-1 basis.

8. There is no expiration date.

	/s/ Michael Wigley	05/24/2004
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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