REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Solstein Capital, LLC's Holding History (CIK: 0001730769)

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

Q4 2025

Shares 71 Value ($000) $55 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 208 Value ($000) $117 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 248 Value ($000) $130 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 289 Value ($000) $183 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 299 Value ($000) $213 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 299 Value ($000) $314 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 299 Value ($000) $314 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 371 Value ($000) $357 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 371 Value ($000) $326 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 371 Value ($000) $305 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 383 Value ($000) $275 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 353 Value ($000) $290 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 264 Value ($000) $190 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 280 Value ($000) $193 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 275 Value ($000) $163 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 280 Value ($000) $196 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 1,018 Value ($000) $643 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 49 Value ($000) $30 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 49 Value ($000) $27 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 47 Value ($000) $22 Avg Close $484.19 Range $438.57 - $555.83

Q3 2020

Shares 47 Value ($000) $26 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 47 Value ($000) $29 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 47 Value ($000) $23 Avg Close $410.21 Range $326.32 - $515.14

Q4 2019

Shares 47 Value ($000) $18 Avg Close $334.59 Range $270.76 - $380.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	71	$55	$678.68	$540.32 - $792.77
Q3 2025	208	$117	$564.28	$519.56 - $609.69
Q2 2025	248	$130	$556.12	$475.17 - $638.52
Q1 2025	289	$183	$684.44	$615.89 - $745.12
Q4 2024	299	$213	$834.60	$689.18 - $1055.74
Q3 2024	299	$314	$1106.73	$1002.85 - $1204.52
Q2 2024	299	$314	$964.05	$870.40 - $1075.21
Q1 2024	371	$357	$945.64	$866.58 - $992.82
Q4 2023	371	$326	$818.96	$764.95 - $894.90
Q3 2023	371	$305	$781.58	$684.72 - $842.83
Q2 2023	383	$275	$766.75	$681.03 - $832.93
Q1 2023	353	$290	$750.05	$664.32 - $830.39
Q4 2022	264	$190	$733.79	$690.81 - $774.70
Q3 2022	280	$193	$625.92	$560.71 - $750.51
Q2 2022	275	$163	$646.43	$535.04 - $743.30
Q1 2022	280	$196	$629.16	$589.59 - $706.29
Q4 2021	1,018	$643	$611.44	$536.21 - $670.14
Q3 2021	49	$30	$617.39	$551.89 - $682.83
Q2 2021	49	$27	$503.83	$466.78 - $566.85
Q1 2021	47	$22	$484.19	$438.57 - $555.83
Q3 2020	47	$26	$602.99	$537.02 - $660.97
Q2 2020	47	$29	$564.49	$473.82 - $642.77
Q1 2020	47	$23	$410.21	$326.32 - $515.14
Q4 2019	47	$18	$334.59	$270.76 - $380.14