Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:8d24952a-2ef6-7f79-60f3-cc7093d1c5a5 2026-05-12T22:35:25-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services BLDR: RUSH DAVID E (DIR) Sold (S) 5k Shares of BUILDERS FIRSTSOURCE INC for $78.17 on 5/8 urn:uuid:fe32934f-7227-f468-aa45-fe839a3874d7 2026-05-12T16:05:04-04:00 BLDR: BRENNER ALENA (VP,LO,SEC) Filed a Form 3, Becoming a Registered Insider at BUILDERS FIRSTSOURCE INC With Initial Direct Holdings of 17,989 urn:uuid:ea573283-dadd-e6a2-0a53-7f572c26767a 2026-04-30T16:05:12-04:00 BLDR: VAUGHN PAUL (PR) Acquired (JB) 9,900 Shares of BUILDERS FIRSTSOURCE INC for $0.00 on 3/15 urn:uuid:d017935c-e08d-7518-4fe9-920f16078dce 2026-03-17T19:43:20-04:00 BLDR: VAUGHN PAUL (PR) Disposed (JS) 2,622 Shares of BUILDERS FIRSTSOURCE INC for $88.09 on 3/15 urn:uuid:b8f36486-5c97-7438-9cd7-4218f8b7d254 2026-03-17T19:43:20-04:00 BLDR: HERRON STEPHEN J (COO) Acquired (JB) 21,975 Shares of BUILDERS FIRSTSOURCE INC for $0.00 on 3/15 urn:uuid:e98ac725-c1c7-599d-9b43-4af2d14604c9 2026-03-17T19:05:16-04:00 BLDR: HERRON STEPHEN J (COO) Disposed (JS) 5,818 Shares of BUILDERS FIRSTSOURCE INC for $88.09 on 3/15 urn:uuid:99f9c477-fec5-1460-2a83-62626c711a9d 2026-03-17T19:05:16-04:00 BLDR: JACKSON PETER M (PR,CEO,DIR) Acquired (JB) 50,962 Shares of BUILDERS FIRSTSOURCE INC for $0.00 on 3/15 urn:uuid:740f3fdd-6aa3-fdc6-7175-649bb9a6891c 2026-03-17T19:05:15-04:00 BLDR: JACKSON PETER M (PR,CEO,DIR) Disposed (JS) 8,508 Shares of BUILDERS FIRSTSOURCE INC for $88.09 on 3/15 urn:uuid:5dcd1f34-298b-2158-d6bd-e62aae124002 2026-03-17T19:05:15-04:00 BLDR: HILLER MICHAEL (O) Acquired (JB) 16,946 Shares of BUILDERS FIRSTSOURCE INC for $0.00 on 3/15 urn:uuid:ab6250a1-f30d-0e67-40d5-3bb1d53800dc 2026-03-17T19:05:13-04:00 BLDR: HILLER MICHAEL (O) Disposed (JS) 3,294 Shares of BUILDERS FIRSTSOURCE INC for $88.09 on 3/15 urn:uuid:7a6ce60e-e7e7-9d6f-3153-4c50e42a5e1b 2026-03-17T19:05:13-04:00