X0306 4 2016-02-01 0 0001356104 Mellanox Technologies, Ltd. MLNX 0001388923 Cohen Shai C/O MELLANOX TECHNOLOGIES, LTD., HAKIDMA 26, OFER INDUSTRIAL PARK YOKNEAM L3 20692 ISRAEL 1 0 0 0 Ordinary Shares 2016-02-01 4 S 0 5000 45.9318 D 245732 D Ordinary Shares 2016-02-02 4 S 0 5000 46.6822 D 240732 D This transaction was executed in multiple trades in prices ranging from $45.750 to $46.210. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a stockholder of the Issuer, information regarding the number of shares and prices at which the transaction was effected. Includes 28,250 unvested Restricted Share Units (RSU's). Upon vesting thereof, the Reporting Person is entitled to receive one (1) Ordinary Share for each one (1) RSU. This transaction was executed in multiple trades in prices ranging from $46.57 to $46.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a stockholder of the Issuer, information regarding the number of shares and prices at which the transaction was effected. /s/ Shai Cohen by Jacob Shulman 2016-02-03