REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

PFM Health Sciences, LP's Holding History (CIK: 0001442756)

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

Q3 2025

Shares 19,890 Value ($000) $11,184 Avg Close $564.28 Range $519.56 - $609.69

Q4 2017

Shares 196,112 Value ($000) $73,730 Avg Close $402.77 Range $351.19 - $474.37

Q4 2013

Shares 48,771 Value ($000) $13,424 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 242,922 Value ($000) $76,003 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 54,565 Value ($000) $12,271 Avg Close $231.58 Range $176.14 - $282.42

Q1 2013

Shares 43,892 Value ($000) $7,743 Avg Close $170.72 Range $153.31 - $184.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	19,890	$11,184	$564.28	$519.56 - $609.69
Q4 2017	196,112	$73,730	$402.77	$351.19 - $474.37
Q4 2013	48,771	$13,424	$286.03	$256.27 - $317.74
Q3 2013	242,922	$76,003	$261.58	$224.53 - $318.07
Q2 2013	54,565	$12,271	$231.58	$176.14 - $282.42
Q1 2013	43,892	$7,743	$170.72	$153.31 - $184.76