REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

NatWest Group plc's Holding History (CIK: 0000844150)

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

Q3 2015

Shares 1,906 Value ($000) $887 Avg Close $534.07 Range $433.12 - $602.59

Q1 2015

Shares 1,900 Value ($000) $858 Avg Close $421.46 Range $390.83 - $492.77

Q4 2014

Shares 1,579 Value ($000) $648 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 707 Value ($000) $255 Avg Close $333.32 Range $283.49 - $367.27

Q4 2013

Shares 6,494 Value ($000) $1,787 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 5,522 Value ($000) $1,728 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 17,337 Value ($000) $3,899 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	1,906	$887	$534.07	$433.12 - $602.59
Q1 2015	1,900	$858	$421.46	$390.83 - $492.77
Q4 2014	1,579	$648	$391.09	$318.29 - $435.23
Q3 2014	707	$255	$333.32	$283.49 - $367.27
Q4 2013	6,494	$1,787	$286.03	$256.27 - $317.74
Q3 2013	5,522	$1,728	$261.58	$224.53 - $318.07
Q2 2013	17,337	$3,899	$231.58	$176.14 - $282.42