VERTEX PHARMACEUTICALS INC

Ticker: VRTX CUSIP: 92532F100 Class: EQTY

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q2 2024

Shares 5,712 Value ($000) $2,677 Avg Close $434.05 Range $391.01 - $486.43

Q1 2024

Shares 5,801 Value ($000) $2,425 Avg Close $422.74 Range $403.43 - $448.40

Q4 2023

Shares 6,336 Value ($000) $2,578 Avg Close $369.42 Range $341.85 - $413.00

Q3 2023

Shares 5,644 Value ($000) $1,963 Avg Close $349.73 Range $335.82 - $367.00

Q2 2023

Shares 5,702 Value ($000) $2,007 Avg Close $336.94 Range $313.47 - $354.94

Q1 2023

Shares 5,732 Value ($000) $1,806 Avg Close $299.93 Range $282.21 - $325.19

Q4 2022

Shares 5,321 Value ($000) $1,537 Avg Close $304.77 Range $283.58 - $324.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	5,712	$2,677	$434.05	$391.01 - $486.43
Q1 2024	5,801	$2,425	$422.74	$403.43 - $448.40
Q4 2023	6,336	$2,578	$369.42	$341.85 - $413.00
Q3 2023	5,644	$1,963	$349.73	$335.82 - $367.00
Q2 2023	5,702	$2,007	$336.94	$313.47 - $354.94
Q1 2023	5,732	$1,806	$299.93	$282.21 - $325.19
Q4 2022	5,321	$1,537	$304.77	$283.58 - $324.75