NOVOCURE LTD

Ticker: NVCR CUSIP: G6674U108 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019

Shares 305,185 Value ($000) $14,701 Avg Close $48.13 Range $31.19 - $56.67

Q4 2018

Shares 685,890 Value ($000) $22,964 Avg Close $36.57 Range $26.02 - $53.70

Q3 2018

Shares 205,805 Value ($000) $10,784 Avg Close $39.80 Range $31.00 - $53.20

Q2 2018

Shares 509,610 Value ($000) $15,951 Avg Close $27.82 Range $19.55 - $32.45

Q1 2018

Shares 456,035 Value ($000) $9,942 Avg Close $21.51 Range $19.05 - $24.15

Q4 2017

Shares 510,800 Value ($000) $10,318 Avg Close $19.26 Range $16.10 - $22.11

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	305,185	$14,701	$48.13	$31.19 - $56.67
Q4 2018	685,890	$22,964	$36.57	$26.02 - $53.70
Q3 2018	205,805	$10,784	$39.80	$31.00 - $53.20
Q2 2018	509,610	$15,951	$27.82	$19.55 - $32.45
Q1 2018	456,035	$9,942	$21.51	$19.05 - $24.15
Q4 2017	510,800	$10,318	$19.26	$16.10 - $22.11