REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

AMERICAN ASSETS INC's Holding History (CIK: 0000885118)

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

Q4 2025

Shares 1,800 Value ($000) $1,389 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 1,800 Value ($000) $1,012 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 1,800 Value ($000) $883 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 1,800 Value ($000) $1,142 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 600 Value ($000) $427 Avg Close $834.60 Range $689.18 - $1055.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,800	$1,389	$678.68	$540.32 - $792.77
Q3 2025	1,800	$1,012	$564.28	$519.56 - $609.69
Q2 2025	1,800	$883	$556.12	$475.17 - $638.52
Q1 2025	1,800	$1,142	$684.44	$615.89 - $745.12
Q4 2024	600	$427	$834.60	$689.18 - $1055.74