ZIFF DAVIS, INC. — Director's Dealing 2010

May 20, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: J2 GLOBAL COMMUNICATIONS INC (JCOM)
CIK: 0001084048
Period of Report: 2010-05-18

Reporting Person: ZUCKER NEHEMIA (Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-18	Common Stock, $0.01 par value	M	12999	$18.765	Acquired	194407	Direct
2010-05-18	Common Stock, $0.01 par value	S	8400	$23.9980	Disposed	186007	Direct
2010-05-18	Common Stock, $0.01 par value	S	4599	$23.9991	Disposed	181408	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-18	Option to purchase Common Stock	$18.765	M	12999	Disposed	2015-08-31	Common Stock, $0.01 par value (12999)	Direct

Footnotes

F1: These shares were acquired upon exercise of stock options under the Issuer's Second Amended and Restated 1997 Stock Option Plan identified as exercised in Part II of this Form 4.

F2: Includes 161,250 shares of restricted stock which remain subject to vesting.

F3: 7,671 shares vested on August 31, 2008 and 5,328 shares vested on August 31, 2009.

F4: Employee stock option granted for services rendered, no value placed on services rendered.