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Filing Details

Accession Number:: 0000921895-18-002096
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2018-07-11 21:23:56
Reporting Period:: 2018-07-09

Accepted Time:: 2018-07-11 21:23:56
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1356104	Mellanox Technologies Ltd.	MLNX	Semiconductors & Related Devices (3674)	980233400

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1373638	Ltd Fund Master Opportunity & Value Starboard	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1517137	Starboard Value Lp	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1517138	Starboard Value Gp Llc	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1517139	Starboard Principal Co Lp	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1517140	Starboard Principal Co Gp Llc	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1519812	Starboard Value & Opportunity S Llc	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1571704	Starboard Value & Opportunity C Lp	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1575972	Starboard Value R Lp	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1575979	Starboard Value R Gp Llc	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes
1726831	Starboard Leaders Papa Llc	777 Third Avenue, 18Th Floor New York NY 10017	No	No	Yes	Yes

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
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	137,515	$84.92	3,621,198	No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	73,536	$85.11	3,547,662	No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	13,751	$85.44	3,533,911	No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	12,189	$85.47	3,521,722	No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	16,103	$84.92	424,032	No	4	S	Indirect	By Starboard Value and Opportunity S LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	8,611	$85.11	415,421	No	4	S	Indirect	By Starboard Value and Opportunity S LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	1,610	$85.44	413,811	No	4	S	Indirect	By Starboard Value and Opportunity S LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	1,427	$85.47	412,384	No	4	S	Indirect	By Starboard Value and Opportunity S LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	9,059	$84.92	238,538	No	4	S	Indirect	By Starboard Value and Opportunity C LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	4,844	$85.11	233,694	No	4	S	Indirect	By Starboard Value and Opportunity C LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	906	$85.44	232,788	No	4	S	Indirect	By Starboard Value and Opportunity C LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	803	$85.47	231,985	No	4	S	Indirect	By Starboard Value and Opportunity C LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	16,705	$84.92	439,904	No	4	S	Indirect	By Starboard Leaders Papa LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	8,933	$85.11	430,971	No	4	S	Indirect	By Starboard Leaders Papa LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	1,671	$85.44	429,300	No	4	S	Indirect	By Starboard Leaders Papa LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	1,481	$85.47	427,819	No	4	S	Indirect	By Starboard Leaders Papa LLC
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	20,618	$84.92	542,949	No	4	S	Indirect	By Managed Account of Starboard Value LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	11,026	$85.11	531,923	No	4	S	Indirect	By Managed Account of Starboard Value LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	2,062	$85.44	529,861	No	4	S	Indirect	By Managed Account of Starboard Value LP
Ordinary Shares, Nominal Value Nis 0.0175 Per Share	Disposition	2018-07-09	1,827	$85.47	528,034	No	4	S	Indirect	By Managed Account of Starboard Value LP

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
No	4	S	Indirect	By Starboard Value and Opportunity Master Fund Ltd
No	4	S	Indirect	By Starboard Value and Opportunity S LLC
No	4	S	Indirect	By Starboard Value and Opportunity S LLC
No	4	S	Indirect	By Starboard Value and Opportunity S LLC
No	4	S	Indirect	By Starboard Value and Opportunity S LLC
No	4	S	Indirect	By Starboard Value and Opportunity C LP
No	4	S	Indirect	By Starboard Value and Opportunity C LP
No	4	S	Indirect	By Starboard Value and Opportunity C LP
No	4	S	Indirect	By Starboard Value and Opportunity C LP
No	4	S	Indirect	By Starboard Leaders Papa LLC
No	4	S	Indirect	By Starboard Leaders Papa LLC
No	4	S	Indirect	By Starboard Leaders Papa LLC
No	4	S	Indirect	By Starboard Leaders Papa LLC
No	4	S	Indirect	By Managed Account of Starboard Value LP
No	4	S	Indirect	By Managed Account of Starboard Value LP
No	4	S	Indirect	By Managed Account of Starboard Value LP
No	4	S	Indirect	By Managed Account of Starboard Value LP

Footnotes

This Form 4 is filed jointly by Starboard Value and Opportunity Master Fund Ltd ("Starboard V&O Fund"), Starboard Value and Opportunity S LLC ("Starboard S LLC"), Starboard Value and Opportunity C LP ("Starboard C LP"), Starboard Leaders Papa LLC ("Starboard Papa LLC"), Starboard Value LP ("Starboard Value LP"), Starboard Value GP LLC ("Starboard Value GP"), Starboard Principal Co LP ("Principal Co"), Starboard Principal Co GP LLC ("Principal GP"), Starboard Value R LP ("Starboard R LP"), Starboard Value R GP LLC ("Starboard R GP"), Starboard Leaders Fund LP ("Starboard Leaders Fund"), Starboard Value A LP ("Starboard A LP"), Starboard Value A GP LLC ("Starboard A GP"), Jeffrey C. Smith, Mark R. Mitchell and Peter A. Feld (collectively, the "Reporting Persons").
To enable all of the Reporting Persons to gain access to the Securities and Exchange Commission's electronic filing system (which only accepts a maximum of 10 joint filers per report), this report is the first of two identical reports relating to the same transactions being filed with the Securities and Exchange Commission. Each Reporting Person may be deemed to be a member of a Section 13(d) group that previously owned more than 10% of the Issuer's outstanding Ordinary Shares. As of July 9, 2018, the Reporting Persons ceased to own in the aggregate more than 10% of the Issuer's outstanding Ordinary Shares. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
Securities beneficially owned by Starboard V&O Fund. Starboard Value LP, as the investment manager of Starboard V&O Fund, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith, Mitchell and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard V&O Fund.
Securities beneficially owned by Starboard S LLC. Starboard Value LP, as the manager of Starboard S LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith, Mitchell and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard S LLC.
Securities beneficially owned by Starboard C LP. Each of Starboard R LP, as the general partner of Starboard C LP, and Starboard R GP, as the general partner of Starboard R LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Starboard Value LP, as the investment manager of Starboard C LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith, Mitchell and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard C LP.
Securities beneficially owned by Starboard Papa LLC. Starboard Leaders Fund, as a member of Starboard Papa LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Papa LLC. Each of Starboard A LP, as the general partner of Starboard Leaders Fund, and Starboard A GP, as the general partner of Starboard A LP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Papa LLC.
Starboard Value LP, as the investment manager of Starboard Papa LLC, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Papa LLC. Each of Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith, Mitchell and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Papa LLC.
Securities held in an account managed by Starboard Value LP. Starboard Value GP, as the general partner of Starboard Value LP, Principal Co, as a member of Starboard Value GP, Principal GP, as the general partner of Principal Co, and Messrs. Smith, Mitchell and Feld, as members of Principal GP and as members of each of the Management Committee of Starboard Value GP and the Management Committee of Principal GP, may be deemed to be the beneficial owner of the securities beneficially owned by Starboard Value LP.