X0306 4 2019-05-29 0 0001645113 NovoCure Ltd NVCR 0001129246 PHILLIPS CHARLES G III C/O NOVOCURE INC. 20 VALLEY STREAM PARKWAY, SUITE 300 MALVERN PA 19355 1 0 0 0 Ordinary Shares 2019-05-29 4 M 0 50000 6.72 A 59504 D Ordinary Shares 2019-05-29 4 S 0 47080 52.088 D 12424 D Ordinary Shares 2019-05-29 4 S 0 2920 52.844 D 9504 D Ordinary Shares 2019-05-29 4 M 0 21500 11.39 A 31004 D Ordinary Shares 2019-05-29 4 S 0 16326 52.086 D 14678 D Ordinary Shares 2019-05-29 4 S 0 5174 52.961 D 9504 D Ordinary Shares 2019-05-29 4 M 0 23600 12.30 A 33104 D Ordinary Shares 2019-05-29 4 S 0 22200 52.084 D 10904 D Ordinary Shares 2019-05-29 4 S 0 1400 52.821 D 9504 D Options to Buy Ordinary Shares 6.72 2019-05-29 4 M 0 50000 0.00 D 2022-09-28 Ordinary Shares 50000 62607 D Options to Buy Ordinary Shares 11.39 2019-05-29 4 M 0 21500 0.00 D 2017-05-04 2026-05-04 Ordinary Shares 21500 0 D Options to Buy Ordinary Shares 12.30 2019-05-29 4 M 0 23600 0.00 D 2018-05-10 2027-05-09 Ordinary Shares 23600 0 D On May 29, 2019, Mr. Phillips sold 47,080 shares in multiple trades at prices ranging from $51.62 to $52.61. The price reported above reflects the weighted average sale price. Mr. Phillips 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. On May 29, 2019, Mr. Phillips sold 2,920 shares in multiple trades at prices ranging from $52.64 to $53.06. The price reported above reflects the weighted average sale price. Mr. Phillips 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. On May 29, 2019, Mr. Phillips sold 16,326 shares in multiple trades at prices ranging from $51.57 to $52.56. The price reported above reflects the weighted average sale price. Mr. Phillips 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. On May 29, 2019, Mr. Phillips sold 5,174 shares in multiple trades at prices ranging from $52.58 to $53.30. The price reported above reflects the weighted average sale price. Mr. Phillips 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. On May 29, 2019, Mr. Phillips sold 22,200 shares in multiple trades at prices ranging from $51.63 to $52.61. The price reported above reflects the weighted average sale price. Mr. Phillips 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. On May 29, 2019, Mr. Phillips sold 1,400 shares in multiple trades at prices ranging from $52.63 to $52.96. The price reported above reflects the weighted average sale price. Mr. Phillips 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. Options to buy 50,000 ordinary shares are vested and currently exercisable as of the date hereof. By: /s/ Todd Longsworth, Attorney in fact for Charles G. Phillips III 2019-05-31