Insider · CIK 0001644960
Robert M Buck
ceopresidentofficerdirector
Files at BLD (TopBuild Corp), CNM (Core & Main, Inc.). First filing Aug 8, 2025, latest Dec 12, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $7.4M sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | BLDsell TopBuild Corp | $2.3M 5,000 shares | -7% | - | |
| 50Moderate | BLDsell TopBuild Corp | $2.1M 5,000 shares | -7% | - | |
| 65Notable | TopBuild Corp | $3.1M 7,350 shares | -9% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | BLD TopBuild Corp | AGrant or award Common Stock | +4,294 | $545.06 | $2.3M | 67,519 | Feb 18, 2026 |
| Feb 17, 2026 | BLD TopBuild Corp | AGrant or award Common Stock | +3,220 | $545.06 | $1.8M | 70,739 | Feb 18, 2026 |
| Feb 17, 2026 | BLD TopBuild Corp | AGrant or award Common Stock | +3,220 | $545.06 | $1.8M | 73,959 | Feb 18, 2026 |
| Dec 11, 2025 | BLD TopBuild Corp | SOpen-market sale Common Stock | -5,000 | $453.39 | $2.3M | 63,225 | Dec 12, 2025 |
| Nov 7, 2025 | BLD TopBuild Corp | SOpen-market sale Common Stock | -5,000 | $418.01 | $2.1M | 68,225 | Nov 10, 2025 |
| Aug 7, 2025 | BLD TopBuild Corp | SOpen-market sale Common Stock | -7,350 | $415.19 | $3.1M | 73,225 | Aug 8, 2025 |
| Jun 24, 2025 | CNM Core & Main, Inc. | AGrant or award Class A Common Stock | +2,189 | $0.00 | $0 | 13,050 | Jun 26, 2025 |
| Feb 18, 2025 | BLD TopBuild Corp | AGrant or award Common Stock | +6,598 | $321.33 | $2.1M | 76,066 | Feb 20, 2025 |
| Feb 18, 2025 | BLD TopBuild Corp | AGrant or award Common Stock | +4,949 | $321.33 | $1.6M | 81,015 | Feb 20, 2025 |
| Feb 18, 2025 | BLD TopBuild Corp | AGrant or award Common Stock | +4,949 | $321.33 | $1.6M | 85,964 | Feb 20, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.