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 *
AUGUST THOMAS F
   2. Issuer Name and Ticker or Trading Symbol
PRENTISS PROPERTIES TRUST/MD [PP] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
(Last)
(First)
(Middle)
3890 W. NORTHWEST HIGHWAY, SUITE 400		 3. Date of Earliest Transaction (Month/Day/Year)
11/09/2005
(Street)

DALLAS, TX 75220		 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 Shares of Beneficial Interest (Common Shares) 11/09/2005   A   46,000 A $ 39.18 445,296 D  
Common Shares of Beneficial Interest (Common Shares)               116,518 I See (1)

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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
Options $ 28.1             02/28/2003 02/28/2012 Common Shares 12,300   12,300 D (2)  
Options $ 26.09             03/05/2004 03/05/2013 Common Shares 70,667   70,667 D (3)  
Options $ 34.2             02/23/2005 02/23/2014 Common Shares 84,000   84,000 D (4)  
Options $ 34.8             02/03/2006 02/03/2015 Common Shares 100,000   100,000 D (5)  
Redeemable Units of limited partnership interest $ 0 (6)             10/22/1998 12/31/2050 Common SHares 85,956   85,956 D (6)  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
AUGUST THOMAS F
3890 W. NORTHWEST HIGHWAY
SUITE 400
DALLAS, TX 75220		   X     President & CEO  

Signatures

 Gregory S. Imhoff (POA on File) Thomas F. August   11/11/2005
**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) Mr. August also reports 116,518 Common Shares owned by certain Grantor Retained Annuity Trusts established by Mr. August, of which Mr. August disclaims beneficial ownership.
(2) Options will become exercisable for one-third of the Common Shares 02/28/03, 02/28/04 and for the balance of the covered Common Shares on 02/28/05.
(3) Options will become exercisable for one-third of the covered Common Shares on 03/05/04, 03/05/05 and for the balance of the covered Common Shares on 03/05/06
(4) Options will become exercisable for one-third of the covered Common Shares on 02/23/05, 02/23/06 and for the balance of the covered Common Shares on 02/23/07.
(5) Options will become exercisable for one-third of the Common Shares 02/03/06, 02/03/07 and for the balance of the covered Common Shares on 02/03/08.
(6) Each Unit may be redeemed for one Common Share.

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