NOVOCURE LTD

Ticker: NVCR CUSIP: G6674U108 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2020

Shares 13,245 Value ($000) $2,292 Avg Close $136.84 Range $107.90 - $179.62

Q1 2020

Shares 79,624 Value ($000) $5,362 Avg Close $79.03 Range $53.40 - $98.84

Q4 2019

Shares 81,299 Value ($000) $6,851 Avg Close $80.71 Range $67.87 - $96.14

Q3 2019

Shares 82,875 Value ($000) $6,197 Avg Close $79.97 Range $60.38 - $98.70

Q1 2019

Shares 88,358 Value ($000) $4,256 Avg Close $48.13 Range $31.19 - $56.67

Q4 2018

Shares 247,513 Value ($000) $8,287 Avg Close $36.57 Range $26.02 - $53.70

Q3 2018

Shares 354,428 Value ($000) $18,572 Avg Close $39.80 Range $31.00 - $53.20

Q2 2018

Shares 364,953 Value ($000) $11,423 Avg Close $27.82 Range $19.55 - $32.45

Q1 2018

Shares 377,010 Value ($000) $8,219 Avg Close $21.51 Range $19.05 - $24.15

Q4 2017

Shares 423,633 Value ($000) $8,557 Avg Close $19.26 Range $16.10 - $22.11

Q3 2017

Shares 448,458 Value ($000) $8,902 Avg Close $19.65 Range $17.15 - $22.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	13,245	$2,292	$136.84	$107.90 - $179.62
Q1 2020	79,624	$5,362	$79.03	$53.40 - $98.84
Q4 2019	81,299	$6,851	$80.71	$67.87 - $96.14
Q3 2019	82,875	$6,197	$79.97	$60.38 - $98.70
Q1 2019	88,358	$4,256	$48.13	$31.19 - $56.67
Q4 2018	247,513	$8,287	$36.57	$26.02 - $53.70
Q3 2018	354,428	$18,572	$39.80	$31.00 - $53.20
Q2 2018	364,953	$11,423	$27.82	$19.55 - $32.45
Q1 2018	377,010	$8,219	$21.51	$19.05 - $24.15
Q4 2017	423,633	$8,557	$19.26	$16.10 - $22.11
Q3 2017	448,458	$8,902	$19.65	$17.15 - $22.30