REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Temasek Holdings (Private) Ltd's Holding History (CIK: 0001021944)

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

Q4 2018

Shares 126,351 Value ($000) $47,192 Avg Close $364.00 Range $325.77 - $407.74

Q3 2018

Shares 126,351 Value ($000) $51,051 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 190,621 Value ($000) $65,762 Avg Close $311.03 Range $280.34 - $347.31

Q1 2018

Shares 190,621 Value ($000) $65,642 Avg Close $345.90 Range $311.80 - $394.59

Q4 2017

Shares 190,621 Value ($000) $71,666 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 190,621 Value ($000) $85,230 Avg Close $473.21 Range $424.12 - $523.22

Q2 2017

Shares 177,553 Value ($000) $87,203 Avg Close $435.19 Range $358.01 - $540.55

Q1 2017

Shares 126,351 Value ($000) $48,962 Avg Close $368.62 Range $338.21 - $399.00

Q4 2016

Shares 126,351 Value ($000) $46,382 Avg Close $378.17 Range $323.56 - $450.46

Q3 2016

Shares 126,351 Value ($000) $50,796 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 126,351 Value ($000) $44,126 Avg Close $383.00 Range $327.27 - $431.54

Q1 2016

Shares 126,351 Value ($000) $45,542 Avg Close $409.79 Range $347.04 - $529.97

Q4 2015

Shares 58,289 Value ($000) $31,643 Avg Close $538.82 Range $445.63 - $589.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	126,351	$47,192	$364.00	$325.77 - $407.74
Q3 2018	126,351	$51,051	$378.49	$340.69 - $414.19
Q2 2018	190,621	$65,762	$311.03	$280.34 - $347.31
Q1 2018	190,621	$65,642	$345.90	$311.80 - $394.59
Q4 2017	190,621	$71,666	$402.77	$351.19 - $474.37
Q3 2017	190,621	$85,230	$473.21	$424.12 - $523.22
Q2 2017	177,553	$87,203	$435.19	$358.01 - $540.55
Q1 2017	126,351	$48,962	$368.62	$338.21 - $399.00
Q4 2016	126,351	$46,382	$378.17	$323.56 - $450.46
Q3 2016	126,351	$50,796	$398.92	$346.51 - $441.54
Q2 2016	126,351	$44,126	$383.00	$327.27 - $431.54
Q1 2016	126,351	$45,542	$409.79	$347.04 - $529.97
Q4 2015	58,289	$31,643	$538.82	$445.63 - $589.32