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* GRAHAM DONALD (Last) (First) (Middle) C/O THE WASHINGTING POST CO 1150 15TH STREET, N.W. (Street) WASHINGTON DC 20071 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol WASHINGTON POST CO [ WPO ]	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 and COB
	3. Date of Earliest Transaction (Month/Day/Year) 08/25/2010
	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
Class B Common Stock								9,226	I	Revocable Trust
Class B Common Stock								600	D
Class B Common Stock	08/25/2010		J(2)		78,935	D	(3)	47,306	I	Trusts for Siblings(1)
Class B Common Stock								8,200	I	Trusts for Children(1)
Class B Common Stock								5,964	I	Trusts for Children of Siblings(1)
Class B Common Stock								5,000	I	Trust for Third Party(1)
Class B Common Stock								4,923	I	Beneficiary of Trusts
Class A Common Stock								339,897	D
Class A Common Stock								5,400	I	Trusts for Children(1)
Class A Common Stock								487,261	I	Trusts for Siblings(1)
Class A Common Stock								383,302	I	Beneficiary of Trusts
Class A Common Stock								5,400	I	Trusts for Children of Siblings(1)

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

Explanation of Responses:

1. The reporting person disclaims any beneficial ownership of these securities.

2. The reporting person resigned as a trustee of a trust for a sibling holding 78,935 Class B shares and therefore is no longer deemed to beneficially own such shares.

3. N/A

Remarks:

	/s/ Veronica Dillon for Donald E. Graham	08/27/2010
	** 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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