REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Columbia Bank's Holding History (CIK: 0002017259)

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

Q4 2025
Shares 1,958 Value ($000) $1,511 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 2,219 Value ($000) $1,279 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 2,145 Value ($000) $1,175 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 1,831 Value ($000) $1,161 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 1,534 Value ($000) $1,060 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 1,426 Value ($000) $1,499 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 1,394 Value ($000) $1,465 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 1,312 Value ($000) $1,263 Avg Close $945.64 Range $866.58 - $992.82