REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Winslow Capital Management, LLC's Holding History (CIK: 0000900973)

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

Q4 2017

Shares 9 Value ($000) $3 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 9 Value ($000) $4 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 19 Value ($000) $9 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 561,926 Value ($000) $217,752 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 774,518 Value ($000) $284,319 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 767,020 Value ($000) $308,357 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 835,437 Value ($000) $291,760 Avg Close $383.00 Range $327.27 - $431.54

Q4 2015

Shares 278,602 Value ($000) $151,244 Avg Close $538.82 Range $445.63 - $589.32

Q3 2015

Shares 297,051 Value ($000) $138,170 Avg Close $534.07 Range $433.12 - $602.59

Q2 2014

Shares 7 Value ($000) $2 Avg Close $294.74 Range $268.01 - $318.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	9	$3	$402.77	$351.19 - $474.37
Q3 2017	9	$4	$473.21	$424.12 - $523.22
Q2 2017	19	$9	$435.19	$358.01 - $540.55
Q1 2017	561,926	$217,752	$368.62	$338.21 - $399.00
Q4 2016	774,518	$284,319	$378.17	$323.56 - $450.46
Q3 2016	767,020	$308,357	$398.92	$346.51 - $441.54
Q2 2016	835,437	$291,760	$383.00	$327.27 - $431.54
Q4 2015	278,602	$151,244	$538.82	$445.63 - $589.32
Q3 2015	297,051	$138,170	$534.07	$433.12 - $602.59
Q2 2014	7	$2	$294.74	$268.01 - $318.24