BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

Bank of Marin's Holding History (CIK: 0001801145)

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

Q3 2025

Shares 2,661 Value ($000) $323 Avg Close $132.67 Range $115.57 - $151.03

Q1 2025

Shares 2,944 Value ($000) $368 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 1,484 Value ($000) $212 Avg Close $176.96 Range $141.03 - $201.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,661	$323	$132.67	$115.57 - $151.03
Q1 2025	2,944	$368	$145.49	$119.65 - $175.12
Q4 2024	1,484	$212	$176.96	$141.03 - $201.53