REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018

Shares 4,700 Value ($000) $1,898 Avg Close $378.49 Range $340.69 - $414.19

Q2 2018

Shares 13,500 Value ($000) $4,657 Avg Close $311.03 Range $280.34 - $347.31

Q3 2016

Shares 3,900 Value ($000) $1,567 Avg Close $398.92 Range $346.51 - $441.54

Q2 2016

Shares 3,900 Value ($000) $1,361 Avg Close $383.00 Range $327.27 - $431.54

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	4,700	$1,898	$378.49	$340.69 - $414.19
Q2 2018	13,500	$4,657	$311.03	$280.34 - $347.31
Q3 2016	3,900	$1,567	$398.92	$346.51 - $441.54
Q2 2016	3,900	$1,361	$383.00	$327.27 - $431.54