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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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* BARNHILL ROBERT B JR (Last) (First) (Middle) 11126 MCCORMICK ROAD (Street) HUNT VALLEY MD 21031 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol TESSCO TECHNOLOGIES INC [ TESS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) CEO, President
	3. Date of Earliest Transaction (Month/Day/Year) 05/04/2006
	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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/04/2006		M		3,613	A	(1)	836,973	D(4)
Common Stock	05/04/2006		M		244	A	(2)	837,217	D(4)
Common Stock	05/04/2006		M		4,167	A	(3)	841,384	D(4)

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance Share Unit	(5)	05/04/2006		M			3,613	(1)	(1)	Common Stock	3,613	(1)	97,224(6)	D
Performance Share Unit	(5)	05/04/2006		A		731		(2)	(2)	Common Stock	731	(2)	97,955(7)	D
Performance Share Unit	(5)	05/04/2006		M			244	(2)	(2)	Common Stock	244	(2)	97,711(7)	D
Performance Share Unit	(5)	05/04/2006		A		12,500		(3)	(3)	Common Stock	12,500	(3)	110,211(8)	D
Performance Share Unit	(5)	05/04/2006		M			4,167	(3)	(3)	Common Stock	4,167	(3)	106,044(8)	D

Explanation of Responses:

1. A Performance Share Unit, sometimes referred to as a Performance Stock Unit or PSU, represents the conditional right to receive one share of Common Stock. PSUs granted in April 2004 resulted in the earning, with respect to the fiscal year ended March 2005 and based on the extent to which certain performance criteria were satisfied during fiscal year 2005, of the right to receive 14,450 shares of Common Stock. Once earned, the PSUs vest and are paid through the issuance of shares of Common Stock in four approximately equal annual installments commencing on or about May 1, 2005, 2006, 2007 and 2008, subject to the reporting person's continued employment or association with the Issuer on the date such shares of Common Stock are to be issued.

2. A Performance Share Unit, sometimes referred to as a Performance Stock Unit or PSU, represents the conditional right to receive one share of Common Stock. PSUs granted in April 2004 resulted in the earning, with respect to the fiscal year ended March 2006 and based on the extent to which certain performance criteria were satisfied during fiscal year 2006, of the right to receive 731 shares of Common Stock. Once earned, the PSUs vest and are paid through the issuance of shares of Common Stock in three approximately equal annual installments commencing on or about May 1, 2006, 2007 and 2008, subject to the reporting person's continued employment or association with the Issuer on the date such shares of Common Stock are to be issued.

3. A Performance Share Unit, sometimes referred to as a Performance Stock Unit or PSU, represents the conditional right to receive one share of Common Stock. PSUs granted in May and August 2005 resulted in the earning, with respect to the fiscal year ended March 2006 and based on the extent to which certain performance criteria were satisfied during fiscal year 2006, of the right to receive 12,500 shares of Common Stock. Once earned, the PSUs vest and are paid through the issuance of shares of Common Stock in three approximately equal annual installments commencing on or about May 1, 2006, 2007 and 2008, subject to the reporting person's continued employment or association with the Issuer on the date such shares of Common Stock are to be issued.

4. All shares are owned directly, except for 735 shares which are owned indirectly, through 401(k) plan.

5. 1 for 1

6. In respect of the PSUs granted in April 2004 with respect to fiscal year 2005, on May 2, 2005, the reporting person earned the right to receive 14,450 shares of Common Stock. The reporting person was employed by the issuer on May 2, 2005, resulting in the vesting and issuance of 3,613 of the 14,450 shares of Common Stock so earned. On May 4, 2006, the reporting person reporting person continued to be employed by the issuer, resulting in the vesting and issuance of another 3,613 shares of Common Stock so earned. The remaining 7,224 shares have been earned, but are not yet vested.

7. In respect of the PSUs granted in April 2004 with respect to fiscal year 2006, on May 4, 2006, the reporting person earned the right to receive 731 shares of Common Stock. The reporting person was employed by the issuer on May 4, 2006, resulting in the vesting and issuance of 244 of the 731 shares of Common Stock so earned. The remaining 487 shares have been earned, but are not yet vested.

8. In respect of the PSUs granted in May and August 2005 with respect to fiscal year 2006, on May 4, 2006, the reporting person earned the right to receive 12,500 shares of Common Stock. The reporting person was employed by the issuer on May 4, 2006, resulting in the vesting and issuance of 4,167 of the 12,500 shares of Common Stock so earned. The remaining 8,333 shares have been earned, but are not yet vested.

	Robert B. Barnhill, Jr. by David M. Young by Power of Attorney	05/05/2006
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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