Skip to content
buyNotable cluster of 2

Dirkson R Charles bought $548k of BLDR

director at Builders FirstSource, Inc.. 5,000 shares at an average of $109.67, traded May 27, 2025, filed May 29, 2025.

Conviction score
68
Value
$548k
5,000 shares
Holdings after
5,000
change unknown
From 52-week low
+5%
low $105.99, close $111.50
From 52-week high
-45%
high $201.83, as of May 27, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $548k at market
    +19
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    5% above the 52-week low; 45% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BLDROct 9, 2026 · close 52.85
Since filing May 29, 2025: -51.5%SPY +34.1% · excess -85.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-078917, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 27, 2025POpen-market purchase
Common Stock, par value $0.01 per shareindirect: By trust
+5,000$109.67$548k5,000May 29, 2025
May 27, 2025AGrant or award
Common Stock, par value $0.01 per share
+1,707$0.00$010,237May 29, 2025

Related signals

Other insiders at Builders FirstSource, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
51Moderate
BLDRbuy 2
Builders FirstSource, Inc.
Todd Vance
President - East Division
$225k
1,948 shares
+7%
64Notable
BLDRbuy
Builders FirstSource, Inc.
Paul S Levy
director
$55M
500,000 shares
+43%
45Moderate
BLDRsell
Builders FirstSource, Inc.
David E Rush
director
$2.5M
18,000 shares
-13%
48Moderate
BLDRsell 2
Builders FirstSource, Inc.
Pete Beckmann
EVP & CFO
$515k
2,889 shares
-7%
53Moderate
BLDRsell 2
Builders FirstSource, Inc.
Cleveland A Christophe
director
$1.8M
10,000 shares
-23%

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.

Dirkson R Charles bought $548k of BLDR | InsiderTell