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Filing Details

Accession Number:: 0000921895-15-000488
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2015-02-20 19:57:03
Reporting Period:: 2015-02-18

Filing Date:: 2015-02-20
Accepted Time:: 2015-02-20 19:57:03
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1261694	Tessera Technologies Inc	TSRA	Semiconductors & Related Devices (3674)	161620029

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1410600	A Peter Feld	C/O Tessera Technologies, Inc. 3025 Orchard Parkway San Jose CA 95134		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2015-02-18	48,414	$39.74	2,024,270	No	4	S	Indirect	Starboard V&O MF
Common Stock	Disposition	2015-02-18	17,190	$39.74	718,777	No	4	S	Indirect	Managed Account
Common Stock	Disposition	2015-02-18	10,961	$39.74	458,311	No	4	S	Indirect	Starboard V&O SLLC
Common Stock	Disposition	2015-02-18	3,435	$39.74	143,642	No	4	S	Indirect	Starboard V&O CLP
Common Stock	Disposition	2015-02-19	42,361	$39.68	1,981,909	No	4	S	Indirect	Starboard V&O MF
Common Stock	Disposition	2015-02-19	15,042	$39.68	703,735	No	4	S	Indirect	Managed Account
Common Stock	Disposition	2015-02-19	9,591	$39.68	448,720	No	4	S	Indirect	Starboard V&O SLLC
Common Stock	Disposition	2015-02-19	3,006	$39.68	140,636	No	4	S	Indirect	Starboard V&O CLP
Common Stock	Disposition	2015-02-20	60,517	$39.87	1,921,392	No	4	S	Indirect	Starboard V&O MF
Common Stock	Disposition	2015-02-20	21,488	$39.87	682,247	No	4	S	Indirect	Managed Account
Common Stock	Disposition	2015-02-20	13,701	$39.87	435,019	No	4	S	Indirect	Starboard V&O SLLC
Common Stock	Disposition	2015-02-20	4,294	$39.87	136,342	No	4	S	Indirect	Starboard V&O CLP

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	Starboard V&O MF
No	4	S	Indirect	Managed Account
No	4	S	Indirect	Starboard V&O SLLC
No	4	S	Indirect	Starboard V&O CLP
No	4	S	Indirect	Starboard V&O MF
No	4	S	Indirect	Managed Account
No	4	S	Indirect	Starboard V&O SLLC
No	4	S	Indirect	Starboard V&O CLP
No	4	S	Indirect	Starboard V&O MF
No	4	S	Indirect	Managed Account
No	4	S	Indirect	Starboard V&O SLLC
No	4	S	Indirect	Starboard V&O CLP

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	22,013	Direct

Footnotes

Shares owned directly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O MF"). The Reporting Person, solely by virtue of his position as a member of the Management Committee of Starboard Value GP LLC ("Starboard Value GP"), the general partner of the investment manager of Starboard V&O MF, and as a member and member of the Management Committee of Starboard Principal Co GP LLC, the general partner of the member of Starboard Value GP, may be deemed to beneficially own the shares owned directly by Starboard V&O MF for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
Shares held in an account (the "Managed Account") managed by Starboard Value LP. The Reporting Person, solely by virtue of his position as a member of the Management Committee of Starboard Value GP, the general partner of Starboard Value LP, and as a member and member of the Management Committee of Starboard Principal Co GP LLC, the general partner of the member of Starboard Value GP, may be deemed to beneficially own the shares held in the Managed Account for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
Shares owned directly by Starboard Value and Opportunity S LLC ("Starboard V&O SLLC"). The Reporting Person, solely by virtue of his position as a member of the Management Committee of Starboard Value GP, the general partner of the manager of Starboard V&O SLLC, and as a member and member of the Management Committee of Starboard Principal Co GP LLC, the general partner of the member of Starboard Value GP, may be deemed to beneficially own the shares owned directly by Starboard V&O SLLC for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
Shares owned directly by Starboard Value and Opportunity C LP ("Starboard V&O CLP"). The Reporting Person, solely by virtue of his position as a member of the Management Committee of Starboard Value GP, the general partner of the investment manager of Starboard V&O CLP, and as a member and member of the Management Committee of Starboard Principal Co GP LLC, the general partner of the member of Starboard Value GP, may be deemed to beneficially own the shares owned directly by Starboard V&O CLP for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.