VERTEX PHARMACEUTICALS INC

Ticker: VRTX CUSIP: 92532F100 Class: EQTY

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q1 2019
Shares 1,544 Value ($000) $284 Avg Close $184.70 Range $160.95 - $195.81
Q4 2018
Shares 1,544 Value ($000) $256 Avg Close $173.27 Range $151.80 - $194.92
Q3 2018
Shares 1,650 Value ($000) $318 Avg Close $178.07 Range $164.70 - $193.78
Q2 2018
Shares 1,850 Value ($000) $314 Avg Close $155.01 Range $144.07 - $172.00
Q1 2018
Shares 2,115 Value ($000) $345 Avg Close $163.34 Range $146.21 - $178.15
Q4 2017
Shares 2,124 Value ($000) $318 Avg Close $148.07 Range $136.50 - $158.04
Q3 2017
Shares 2,124 Value ($000) $323 Avg Close $150.51 Range $125.50 - $167.86
Q2 2017
Shares 2,100 Value ($000) $271 Avg Close $120.38 Range $107.24 - $137.26
Q3 2016
Shares 3,000 Value ($000) $262 Avg Close $94.50 Range $83.50 - $103.73
Q2 2016
Shares 2,500 Value ($000) $215 Avg Close $86.41 Range $75.92 - $96.49