BLD insider buying and SEC filings, explained
QXO Insulation, LLC · CIK 1633931
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Industry (SIC)
- Construction - Special Trade Contractors
- Fiscal year end
- Dec 31
- Former names
- TopBuild Corp; Masco SpinCo Corp.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$4.9M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Dec 11, 2025 | Sale | Robert M Buck (CEO and Director) sold 5,000 shares at $453.39 ($2.3M). Holdings down 7% to 63,225 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 12, 2025 |
| Nov 26, 2025 | Sale | Luis Francisco Machado (VP, Gen. Counsel, Corp Sec.) sold 1,000 shares at $450.40 ($450K). Holdings down 10% to 9,349 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 28, 2025 |
| Nov 24, 2025 | Sale | Ernesto Bautista III (Director) sold 130 shares at $432.30 ($56K). Holdings down 5% to 2,415 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 25, 2025 |
| Nov 7, 2025 | Sale | Robert M Buck (CEO and Director) sold 5,000 shares at $418.01 ($2.1M). Holdings down 7% to 68,225 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
31 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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