| 1. | NAME OF REPORTING PERSONS | 
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | 
|  | (A) | [ ] | 
|  | (B) | [ ] | 
| 3. | SEC USE ONLY | 
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION | 
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5.          SOLE VOTING POWER 1,673,119 | 
| 6.          SHARED VOTING POWER 0 | |
| 7.          SOLE DISPOSITIVE POWER 3,609,481 | |
| 8.          SHARED DISPOSITIVE POWER 0 | 
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 
|  | 3,609,481 | 
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES | 
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 
| 12. | TYPE OF REPORTING PERSON | 
| 1. | NAME OF REPORTING PERSONS | 
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | 
|  | (A) | [ ] | 
|  | (B) | [ ] | 
| 3. | SEC USE ONLY | 
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION | 
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5.          SOLE VOTING POWER 292,580 | 
| 6.          SHARED VOTING POWER 0 | |
| 7.          SOLE DISPOSITIVE POWER 292,580 | |
| 8.          SHARED DISPOSITIVE POWER 0 | 
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 
|  | 292,580 | 
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES | 
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 
| 12. | TYPE OF REPORTING PERSON | 
| 1. | NAME OF REPORTING PERSONS | 
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | 
|  | (A) | [ ] | 
|  | (B) | [ ] | 
| 3. | SEC USE ONLY | 
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION | 
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5.          SOLE VOTING POWER 25 | 
| 6.          SHARED VOTING POWER 0 | |
| 7.          SOLE DISPOSITIVE POWER 25 | |
| 8.          SHARED DISPOSITIVE POWER 0 | 
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 
|  | 25 | 
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES | 
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 
| 12. | TYPE OF REPORTING PERSON | 
| 1. | NAME OF REPORTING PERSONS | 
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | 
|  | (A) | [ ] | 
|  | (B) | [ ] | 
| 3. | SEC USE ONLY | 
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION | 
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5.          SOLE VOTING POWER 0 | 
| 6.          SHARED VOTING POWER 0 | |
| 7.          SOLE DISPOSITIVE POWER 3,000 | |
| 8.          SHARED DISPOSITIVE POWER 0 | 
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 
|  | 3,300 | 
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES | 
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 
| 12. | TYPE OF REPORTING PERSON | 
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | 
|  | (A) | [ ] | 
|  | (B) | [ ] | 
| 3. | SEC USE ONLY | 
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION | 
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5.          SOLE VOTING POWER 1,380,514 | 
| 6.          SHARED VOTING POWER 0 | |
| 7.          SOLE DISPOSITIVE POWER 3,313,876 | |
| 8.          SHARED DISPOSITIVE POWER 0 | 
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 
|  | 3,313,876 | 
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES | 
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 
| 12. | TYPE OF REPORTING PERSON | 
| Item 1(a). | Name of Issuer: | 
|  |  WASHINGTON REAL ESTATE INVESTMENT TRUST (the "Issuer") | 
| Item 1(b). | Address of Issuer's Principal Executive Offices: | 
|  | 6110 Executive Boulevard, Suite 800 | 
|  | Rockville, MD 20852 | 
|  | United States | 
| Item 2(a). | Name of Person Filing: | 
|  | This statement is filed on behalf of Deutsche Bank AG ("Reporting Person"). | 
| Item 2(b). | Address of Principal Business Office or, if none, Residence: | 
|  | Taunusanlage 12 | 
|  | 60325 Frankfurt am Main | 
|  | Federal Republic of Germany | 
| Item 2(c). | Citizenship: | 
|  | The citizenship of the Reporting Person is set forth on the cover page. | 
| Item 2(d). | Title of Class of Securities: | 
|  | The title of the securities is common stock, $0.01 par value ("Common Stock"). | 
| Item 2(e). | CUSIP Number: | 
|  | The CUSIP number of the Common Stock is set forth on the cover page. | 
| Item 3. | If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a: | 
|  | (a) | [X] | Broker or dealer registered under section 15 of the Act; | 
|  | (b) | [X] | Bank as defined in section 3(a)(6) of the Act; | 
|  | Deutsche Bank Trust Company Americas | 
|  | (c) | [ ] | Insurance Company as defined in section 3(a)(19) of the Act; | 
|  | (d) | [ ] | Investment Company registered under section 8 of the Investment Company Act of 1940; | 
|  | (e) | [X] | An investment adviser in accordance with Rule 13d-1(b) (1)(ii)(E); | 
|  | (f) | [ ] | An employee benefit plan, or endowment fund in accordance with Rule 13d-1 (b)(1)(ii)(F); | 
|  | (g) | [ ] | parent holding company or control person in accordance with Rule 13d-1 (b)(1)(ii)(G); | 
|  | (h) | [ ] | A savings association as defined in section 3(b) of the Federal Deposit Insurance Act; | 
|  | (i) | [ ] | A church plan that is excluded from the definition of an investment company under section  3(c)(14) of the Investment Company Act of 1940; | 
|  | (j) | [X] | A non-U.S. institution in accordance with Group, in accordance with Rule 13d-1 (b)(1)(ii)(J). | 
|  | (k) | [ ] | Group, in accordance with Rule 13d-1 (b)(1)(ii)(J). | 
| Item 4. | Ownership. | 
|  | (a) | Amount beneficially owned: | 
|  | The Reporting Person owns the amount of the Common Stock as set forth on the cover page. | 
|  | (b) | Percent of class: | 
|  | The Reporting Person owns the percentage of the Common Stock as set forth on the cover page. | 
|  | (a) | Number of shares as to which such person has: | 
|  | (i) | sole power to vote or to direct the vote: | 
|  | (ii) | shared power to vote or to direct the vote: | 
|  | (iii) | sole power to dispose or to direct the disposition of: | 
|  | (iv) | shared power to dispose or to direct the disposition of: | 
| Item 5. | Ownership of Five Percent or Less of a Class. | 
| Item 6. | Ownership of More than Five Percent on Behalf of Another Person. | 
| Item 7. | Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. | 
| Item 8. | Identification and Classification of Members of the Group. | 
| Item 9. | Notice of Dissolution of Group. | 
| Item 10. | Certification. | 
|  | By: | /s/ Cesar A. Coy | 
|  | Name: | Cesar A. Coy | 
|  | Title: | Vice President | 
|  | By: | /s/ Daniela Pondeva | 
|  | Name: | Daniela Pondeva | 
|  | Title: | Assistant Vice President | 
|  | By: | /s/ Jeffrey A. Ruiz | 
|  | Name: | Jeffrey A. Ruiz | 
|  | Title: | Director | 
|  | By: | /s/ Jeffrey A. Ruiz | 
|  | Name: | Jeffrey A. Ruiz | 
|  | Title: | Director | 
|  | By: | /s/ Jeffrey A. Ruiz | 
|  | Name: | Jeffrey A. Ruiz | 
|  | Title: | Director | 
|  | By: | /s/ Margaret M. Adams | 
|  | Name: | Margaret M. Adams | 
|  | Title: | Director | 
|  | By: | /s/ Kate Schotsky | 
|  | Name: | Kate Schotsky | 
|  | Title: | Director |