Summary
Updated Aug 31, 2026
Brett N. Milgrim files SEC Form 4 reports at Builders FirstSource, Inc. (BLDR). 3 SEC Form 4 filings on record going back to 2024, most recently on 18 May 2026. Most recent open-market trade: sold $9.77M of LOAR on 16 December 2024. Lifetime open-market sales: $9.77M.
Recent Transactions
3Every recent SEC Form 4 transaction Brett N. Milgrim has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brett N. Milgrim go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Brett N. Milgrim files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Paul S. Levy - $4.87M of LOAR open-market activity in the last 12 months
- Raja Bobbili - $3.18M of LOAR open-market activity in the last 12 months
- Dirkson R. Charles - $2.97M of LOAR open-market activity in the last 12 months
- Taiwo K. Danmola - $2.12M of LOAR open-market activity in the last 12 months
- David E. Rush - $391K of BLDR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Brett N. Milgrim?
Brett N. Milgrim is a corporate insider of Builders FirstSource, Inc. (BLDR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Brett N. Milgrim last file a Form 4?
The most recent primary Form 4 on record is dated 18 May 2026, one of 3 filings going back to 2024.
Has Brett N. Milgrim been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($9.77M) across all tracked filings.
Where can I see all of Brett N. Milgrim's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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