SYNAPTICS Inc — Director's Dealing 2010

Aug 25, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SYNAPTICS INC (SYNA)
CIK: 0000817720
Period of Report: 2010-08-23

Reporting Person: Wong Hing Chung (Vice President of Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-23	Common Stock	M	4362	$14.02	Acquired	11114	Direct
2010-08-23	Common Stock	M	643	$15.51	Acquired	11757	Direct
2010-08-23	Common Stock	S	3219	$27.75	Disposed	8538	Direct
2010-08-23	Common Stock	S	481	$27.7521	Disposed	8057	Direct
2010-08-23	Common Stock	S	200	$27.755	Disposed	7857	Direct
2010-08-23	Common Stock	S	505	$27.758	Disposed	7352	Direct
2010-08-23	Common Stock	S	200	$27.7675	Disposed	7152	Direct
2010-08-23	Common Stock	S	200	$27.77	Disposed	6952	Direct
2010-08-23	Common Stock	S	100	$27.79	Disposed	6852	Direct
2010-08-23	Common Stock	S	100	$27.83	Disposed	6752	Direct
2010-08-24	Common Stock	M	77	$13.04	Acquired	6829	Direct
2010-08-24	Common Stock	M	1956	$14.02	Acquired	8785	Direct
2010-08-24	Common Stock	M	451	$15.51	Acquired	9236	Direct
2010-08-24	Common Stock	M	5625	$16.62	Acquired	14861	Direct
2010-08-24	Common Stock	S	200	$27.75	Disposed	14661	Direct
2010-08-24	Common Stock	S	251	$27.77	Disposed	14410	Direct
2010-08-24	Common Stock	S	200	$28.5125	Disposed	14210	Direct
2010-08-24	Common Stock	S	400	$28.5138	Disposed	13810	Direct
2010-08-24	Common Stock	S	837	$28.52	Disposed	12973	Direct
2010-08-24	Common Stock	S	758	$28.5206	Disposed	12215	Direct
2010-08-24	Common Stock	S	200	$28.5263	Disposed	12015	Direct
2010-08-24	Common Stock	S	900	$28.5297	Disposed	11115	Direct
2010-08-24	Common Stock	S	163	$28.53	Disposed	10952	Direct
2010-08-24	Common Stock	S	300	$28.535	Disposed	10652	Direct
2010-08-24	Common Stock	S	3200	$28.54	Disposed	7452	Direct
2010-08-24	Common Stock	S	300	$28.545	Disposed	7152	Direct
2010-08-24	Common Stock	S	400	$28.55	Disposed	6752	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-08-23	Employee Stock Option (Right to Buy)	$14.02	M	4362	Disposed	2016-07-25	Common Stock (4362)	Direct
2010-08-23	Employee Stock Option (Right to Buy)	$15.51	M	643	Disposed	2016-10-17	Common Stock (643)	Direct
2010-08-24	Employee Stock Option (Right to Buy)	$13.04	M	77	Disposed	2015-10-18	Common Stock (77)	Direct
2010-08-24	Employee Stock Option (Right to Buy)	$14.02	M	1956	Disposed	2016-07-25	Common Stock (1956)	Direct
2010-08-24	Employee Stock Option (Right to Buy)	$15.51	M	451	Disposed	2016-10-17	Common Stock (451)	Direct
2010-08-24	Employee Stock Option (Right to Buy)	$16.62	M	5625	Disposed	2014-10-19	Common Stock (5625)	Direct

Footnotes

F1: 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the July 25, 2006 date of grant, and 1/48th of the total number of shares subject to the option vested and became exercisable on the 25th day of each month thereafter.

F2: 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the October 17, 2006 date of grant, and 1/48th of the total number of shares subject to the option vested or shall vest and became or shall become exercisable on the 17th day of each month thereafter.

F3: 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the October 18, 2005 date of grant, and 1/48th of the total number of shares subject to the option vested and became exercisable on the 18th day of each month thereafter.

F4: 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the October 19, 2004 date of grant, and 1/48th of the total number of shares subject to the option vested and became exercisable on the 19th day of each month thereafter.