REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2025

Shares 1,108 Value ($000) $856 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 885 Value ($000) $498 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 439 Value ($000) $230 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 551 Value ($000) $349 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 510 Value ($000) $363 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 481 Value ($000) $506 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 504 Value ($000) $530 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 433 Value ($000) $423 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 479 Value ($000) $421 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 462 Value ($000) $380 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 479 Value ($000) $344 Avg Close $766.75 Range $681.03 - $832.93

Q1 2023

Shares 454 Value ($000) $373 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 326 Value ($000) $235 Avg Close $733.79 Range $690.81 - $774.70

Q3 2022

Shares 299 Value ($000) $206 Avg Close $625.92 Range $560.71 - $750.51

Q2 2022

Shares 299 Value ($000) $177 Avg Close $646.43 Range $535.04 - $743.30

Q1 2022

Shares 299 Value ($000) $209 Avg Close $629.16 Range $589.59 - $706.29

Q4 2021

Shares 299 Value ($000) $189 Avg Close $611.44 Range $536.21 - $670.14

Q3 2021

Shares 82 Value ($000) $50 Avg Close $617.39 Range $551.89 - $682.83

Q2 2021

Shares 82 Value ($000) $46 Avg Close $503.83 Range $466.78 - $566.85

Q1 2021

Shares 104 Value ($000) $49 Avg Close $484.19 Range $438.57 - $555.83

Q4 2020

Shares 69 Value ($000) $33 Avg Close $536.82 Range $468.18 - $616.55

Q3 2020

Shares 67 Value ($000) $38 Avg Close $602.99 Range $537.02 - $660.97

Q2 2020

Shares 52 Value ($000) $32 Avg Close $564.49 Range $473.82 - $642.77

Q1 2020

Shares 52 Value ($000) $25 Avg Close $410.21 Range $326.32 - $515.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,108	$856	$678.68	$540.32 - $792.77
Q3 2025	885	$498	$564.28	$519.56 - $609.69
Q2 2025	439	$230	$556.12	$475.17 - $638.52
Q1 2025	551	$349	$684.44	$615.89 - $745.12
Q4 2024	510	$363	$834.60	$689.18 - $1055.74
Q3 2024	481	$506	$1106.73	$1002.85 - $1204.52
Q2 2024	504	$530	$964.05	$870.40 - $1075.21
Q1 2024	433	$423	$945.64	$866.58 - $992.82
Q4 2023	479	$421	$818.96	$764.95 - $894.90
Q3 2023	462	$380	$781.58	$684.72 - $842.83
Q2 2023	479	$344	$766.75	$681.03 - $832.93
Q1 2023	454	$373	$750.05	$664.32 - $830.39
Q4 2022	326	$235	$733.79	$690.81 - $774.70
Q3 2022	299	$206	$625.92	$560.71 - $750.51
Q2 2022	299	$177	$646.43	$535.04 - $743.30
Q1 2022	299	$209	$629.16	$589.59 - $706.29
Q4 2021	299	$189	$611.44	$536.21 - $670.14
Q3 2021	82	$50	$617.39	$551.89 - $682.83
Q2 2021	82	$46	$503.83	$466.78 - $566.85
Q1 2021	104	$49	$484.19	$438.57 - $555.83
Q4 2020	69	$33	$536.82	$468.18 - $616.55
Q3 2020	67	$38	$602.99	$537.02 - $660.97
Q2 2020	52	$32	$564.49	$473.82 - $642.77
Q1 2020	52	$25	$410.21	$326.32 - $515.14