REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Ground Swell Capital, LLC's Holding History (CIK: 0001534450)

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

Q3 2025

Shares 1,021 Value ($000) $574 Avg Close $564.28 Range $519.56 - $609.69

Q3 2022

Shares 321 Value ($000) $221 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 613 Value ($000) $362 Avg Close $646.43 Range $535.04 - $743.30

Q2 2021

Shares 561 Value ($000) $313 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 703 Value ($000) $333 Avg Close $484.19 Range $438.57 - $555.83

Q2 2014

Shares 94 Value ($000) $27 Avg Close $294.74 Range $268.01 - $318.24

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,021	$574	$564.28	$519.56 - $609.69
Q3 2022	321	$221	$625.92	$560.71 - $750.51
Q2 2022	613	$362	$646.43	$535.04 - $743.30
Q2 2021	561	$313	$503.83	$466.78 - $566.85
Q1 2021	703	$333	$484.19	$438.57 - $555.83
Q2 2014	94	$27	$294.74	$268.01 - $318.24