X0306 4 2018-07-16 0 0001645113 NovoCure Ltd NVCR 0001654403 Palti Yoram C/O NOVOCURE INC. 20 VALLEY STREAM PARKWAY, SUITE 300 MALVERN PA 19355 1 1 0 0 Chief Technology Officer Ordinary Shares 2018-07-16 4 S 0 2315 D 1098739 I Bennett Limited Ordinary Shares 2018-07-16 4 S 0 27685 D 1071054 I Bennett Limited On July 16, 2018, pursuant to a Rule 10b5-1 trading plan adopted by Bennett Limited, Bennett Limited sold 2,315 shares in multiple trades at prices ranging from $36.00 to $36.35. The price reported above reflects the weighted average sale price. Bennett Limited hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. Professor Palti shares voting and investment power for the shares held by Bennett Limited. On July 16, 2018, pursuant to a Rule 10b5-1 trading plan adopted by Bennett Limited, Bennett Limited sold 27,685 shares in multiple trades at prices ranging from $35.00 to $35.95. The price reported above reflects the weighted average sale price. Bennett Limited hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. /s/ Kimberly Burke, Attorney in Fact for Yoram Palti 2018-07-18