Ownership Submission
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 *
SHAUGHNESSY DENNIS J
  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 _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
900 BESTGATE ROAD, SUITE 100
3. Date of Earliest Transaction (Month/Day/Year)
04/28/2008
(Street)

ANNAPOLIS, MD 214013066
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 04/28/2008   M   1,716 A (1) 25,408 D  
Common Stock 04/28/2008   M   242 A (2) 25,650 D  
Common Stock 04/28/2008   M   1,293 A (3) 26,943 D  
Common Stock 04/28/2008   M   875 A (4) 27,818 D  
Common Stock 04/28/2008   M   1,875 A (5) 29,693 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
Performance Share Unit (6) 04/28/2008   M     1,716   (1)   (1) Common Stock 1,716 (1) 8,035 (7) D  
Performance Share Unit (6) 04/28/2008   M     242   (2)   (2) Common Stock 242 (2) 7,793 (8) D  
Performance Share Unit (6) 04/28/2008   M     1,293   (3)   (3) Common Stock 1,293 (3) 6,500 (9) D  
Performance Share Unit (6) 04/28/2008   M     875   (4)   (4) Common Stock 875 (4) 5,625 (10) D  
Performance Share Unit (6) 04/28/2008   M     1,875   (5)   (5) Common Stock 1,875 (5) 3,750 (11) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
SHAUGHNESSY DENNIS J
900 BESTGATE ROAD
SUITE 100
ANNAPOLIS, MD 214013066
  X      

Signatures

 Dennis J. Shaughnessy by David M. Young by Power of Attorney   04/29/2008
**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) 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 6,864 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 726 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 April 2004 resulted in the earning, with respect to the fiscal year ended March 2007 and based on the extent to which certain performance criteria were satisfied during fiscal year 2007, of the right to receive 2,585 shares of Common Stock. Once earned, the PSUs vest and are paid through the issuance of shares of Common Stock in two approximately equal annual installments commencing on or about May 1, 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) 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 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 2,625 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.
(5) 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 2006 resulted in the earning, with respect to the fiscal year ended March 2007 and based on the extent to which certain performance criteria were satisfied during fiscal year 2007, of the right to receive 7,500 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, 2007, 2008, 2009 and 2010, 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.
(6) 1 for 1
(7) 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 6,864 shares of Common Stock. The reporting person was associated with the issuer on May 2, 2005, resulting in the vesting and issuance of 1,716 of the 6,864 shares of Common Stock so earned. On May 4, 2006, the reporting person reporting person continued to be associated with the issuer, resulting in the vesting and issuance of another 1,716 shares of Common Stock so earned. On May 1, 2007, the reporting person reporting person continued to be associated with the issuer, resulting in the vesting and issuance of another 1,716 shares of Common Stock so earned. On April 28, 2008, the reporting person reporting person continued to be associated with the issuer, resulting in the vesting and issuance of the remaining 1,716 shares of Common Stock so earned.
(8) 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 726 shares of Common Stock. The reporting person was associated with the issuer on May 4, 2006, resulting in the vesting and issuance of 242 of the 726 shares of Common Stock so earned. On May 1, 2007, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of another 242 shares of Common Stock so earned. On April 28, 2008, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of the remaining 242 shares of Common Stock so earned.
(9) In respect of the PSUs granted in April 2004 with respect to fiscal year 2007, on May 1, 2007, the reporting person earned the right to receive 2,585 shares of Common Stock. The reporting person was associated with the issuer on May 1, 2007, resulting in the vesting and issuance of 1,292 of the 2,585 shares of Common Stock so earned. On April 28, 2008, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of the remaining 1,293 shares of Common Stock so earned.
(10) In respect of the PSUs granted in May 2005 with respect to fiscal year 2006, on May 4, 2006, the reporting person earned the right to receive 2,625 shares of Common Stock. The reporting person was associated with the issuer on May 4, 2006, resulting in the vesting and issuance of 875 of the 2,625 shares of Common Stock so earned. On May 1, 2007, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of another 875 shares of Common Stock so earned. On April 28, 2008, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of the remaining 875 shares of Common Stock so earned.
(11) In respect of the PSUs granted in May 2006 with respect to fiscal year 2007, on May 1, 2007, the reporting person earned the right to receive 7,500 shares of Common Stock. The reporting person was associated with the issuer on May 1, 2007, resulting in the vesting and issuance of 1,875 of the 7,500 shares of Common Stock so earned. On April 28, 2008, the reporting person continued to be associated with the issuer, resulting in the vesting and issuance of another 1,875 shares of Common Stock so earned. The remaining 3,750 shares have been earned, but are not yet vested.

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