Hayes William B - Insider Non-Derivative Transactions at Builders FirstSource, Inc. (BLDR) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 1, 2025, Hayes William B's relationship to Builders FirstSource, Inc. (BLDR) is Director, and currently has 16,201 shares of Common Stock, par value $0.01 per share.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other BLDR insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Hayes William B - Insider Non-Derivative Transactions of BLDR Common Stock, par value $0.01 per share

Hayes William B - Insider Non-Derivative Transactions at BLDR

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 2, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	345	112.23	16201
Sep 2, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	279	138.68	15856
Jun 2, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	359	107.68	15577
May 28, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	1707	0	15218
Mar 2, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	269	138.99	13511
Mar 1, 2025	Acquisition -- (Common Stock, par value $0.01 per share)	269	138.99	13511
Dec 2, 2024	Acquisition -- (Common Stock, par value $0.01 per share)	201	186.47	13242
Sep 2, 2024	Acquisition -- (Common Stock, par value $0.01 per share)	215	174	13041
Jun 5, 2024	Acquisition -- (Common Stock, par value $0.01 per share)	1194	0	12826
Jun 2, 2024	Acquisition -- (Common Stock, par value $0.01 per share)	233	160.79	11632
Mar 2, 2024	Acquisition -- (Common Stock, par value $0.01 per share)	187	199.98	11399
Dec 2, 2023	Acquisition -- (Common Stock, par value $0.01 per share)	269	139.28	11212
Sep 2, 2023	Acquisition -- (Common Stock, par value $0.01 per share)	252	148.74	10943
Jun 15, 2023	Acquisition -- (Common Stock, par value $0.01 per share)	1446	0	10691
Jun 2, 2023	Acquisition -- (Common Stock, par value $0.01 per share)	323	115.86	9245
Mar 2, 2023	Acquisition -- (Common Stock, par value $0.01 per share)	378	85.76	8922