REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

DDD Partners, LLC's Holding History (CIK: 0001729673)

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

Q4 2025

Shares 24,074 Value ($000) $18,582 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 21,361 Value ($000) $12,011 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 20,496 Value ($000) $10,760 Avg Close $556.12 Range $475.17 - $638.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,074	$18,582	$678.68	$540.32 - $792.77
Q3 2025	21,361	$12,011	$564.28	$519.56 - $609.69
Q2 2025	20,496	$10,760	$556.12	$475.17 - $638.52