VERTEX PHARMACEUTICALS INC

Ticker: VRTX CUSIP: 92532F100 Class: EQTY

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q3 2020

Shares 9,000 Value ($000) $2,449 Avg Close $275.88 Range $253.97 - $306.08

Q2 2020

Shares 125,000 Value ($000) $36,289 Avg Close $271.12 Range $222.39 - $299.21

Q1 2020

Shares 125,000 Value ($000) $29,744 Avg Close $229.39 Range $197.47 - $249.85

Q4 2019

Shares 203,000 Value ($000) $44,447 Avg Close $202.38 Range $165.23 - $225.66

Q3 2019

Shares 203,000 Value ($000) $34,392 Avg Close $176.91 Range $165.27 - $188.44

Q2 2019

Shares 203,000 Value ($000) $37,226 Avg Close $174.82 Range $163.68 - $191.71

Q1 2019

Shares 203,000 Value ($000) $37,342 Avg Close $184.70 Range $160.95 - $195.81

Q4 2018

Shares 203,000 Value ($000) $33,639 Avg Close $173.27 Range $151.80 - $194.92

Q3 2018

Shares 196,000 Value ($000) $37,777 Avg Close $178.07 Range $164.70 - $193.78

Q2 2018

Shares 190,500 Value ($000) $32,377 Avg Close $155.01 Range $144.07 - $172.00

Q1 2018

Shares 181,000 Value ($000) $29,499 Avg Close $163.34 Range $146.21 - $178.15

Q4 2017

Shares 171,250 Value ($000) $25,664 Avg Close $148.07 Range $136.50 - $158.04

Q3 2017

Shares 151,500 Value ($000) $23,034 Avg Close $150.51 Range $125.50 - $167.86

Q2 2017

Shares 129,000 Value ($000) $16,624 Avg Close $120.38 Range $107.24 - $137.26

Q1 2017

Shares 90,500 Value ($000) $9,896 Avg Close $88.04 Range $73.34 - $111.88

Q4 2016

Shares 89,750 Value ($000) $6,612 Avg Close $81.37 Range $71.46 - $97.93

Q3 2016

Shares 89,750 Value ($000) $7,827 Avg Close $94.50 Range $83.50 - $103.73

Q2 2016

Shares 85,500 Value ($000) $7,355 Avg Close $86.41 Range $75.92 - $96.49

Q1 2016

Shares 83,900 Value ($000) $6,669 Avg Close $90.45 Range $75.90 - $124.96

Q4 2015

Shares 72,750 Value ($000) $9,154 Avg Close $120.72 Range $101.49 - $134.71

Q3 2015

Shares 72,250 Value ($000) $7,524 Avg Close $128.47 Range $97.45 - $143.45

Q2 2015

Shares 68,000 Value ($000) $8,397 Avg Close $125.98 Range $113.68 - $137.50

Q1 2015

Shares 68,000 Value ($000) $8,022 Avg Close $119.81 Range $103.75 - $136.33

Q4 2014

Shares 63,000 Value ($000) $7,484 Avg Close $112.63 Range $96.43 - $124.35

Q3 2014

Shares 57,500 Value ($000) $6,458 Avg Close $95.21 Range $84.41 - $116.88

Q2 2014

Shares 46,250 Value ($000) $4,379 Avg Close $70.12 Range $59.79 - $98.80

Q1 2014

Shares 16,000 Value ($000) $1,132 Avg Close $79.20 Range $67.49 - $87.77

Q4 2013

Shares 20,000 Value ($000) $1,486 Avg Close $69.64 Range $58.06 - $78.38

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	9,000	$2,449	$275.88	$253.97 - $306.08
Q2 2020	125,000	$36,289	$271.12	$222.39 - $299.21
Q1 2020	125,000	$29,744	$229.39	$197.47 - $249.85
Q4 2019	203,000	$44,447	$202.38	$165.23 - $225.66
Q3 2019	203,000	$34,392	$176.91	$165.27 - $188.44
Q2 2019	203,000	$37,226	$174.82	$163.68 - $191.71
Q1 2019	203,000	$37,342	$184.70	$160.95 - $195.81
Q4 2018	203,000	$33,639	$173.27	$151.80 - $194.92
Q3 2018	196,000	$37,777	$178.07	$164.70 - $193.78
Q2 2018	190,500	$32,377	$155.01	$144.07 - $172.00
Q1 2018	181,000	$29,499	$163.34	$146.21 - $178.15
Q4 2017	171,250	$25,664	$148.07	$136.50 - $158.04
Q3 2017	151,500	$23,034	$150.51	$125.50 - $167.86
Q2 2017	129,000	$16,624	$120.38	$107.24 - $137.26
Q1 2017	90,500	$9,896	$88.04	$73.34 - $111.88
Q4 2016	89,750	$6,612	$81.37	$71.46 - $97.93
Q3 2016	89,750	$7,827	$94.50	$83.50 - $103.73
Q2 2016	85,500	$7,355	$86.41	$75.92 - $96.49
Q1 2016	83,900	$6,669	$90.45	$75.90 - $124.96
Q4 2015	72,750	$9,154	$120.72	$101.49 - $134.71
Q3 2015	72,250	$7,524	$128.47	$97.45 - $143.45
Q2 2015	68,000	$8,397	$125.98	$113.68 - $137.50
Q1 2015	68,000	$8,022	$119.81	$103.75 - $136.33
Q4 2014	63,000	$7,484	$112.63	$96.43 - $124.35
Q3 2014	57,500	$6,458	$95.21	$84.41 - $116.88
Q2 2014	46,250	$4,379	$70.12	$59.79 - $98.80
Q1 2014	16,000	$1,132	$79.20	$67.49 - $87.77
Q4 2013	20,000	$1,486	$69.64	$58.06 - $78.38