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Insider · CIK 0001335344

Dirkson R Charles

directorofficer

Files at BLDR (Builders FirstSource, Inc.), LOAR (Loar Holdings Inc.). First filing Dec 16, 2024, latest May 29, 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
1 / 2
$548k bought, $65M sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

LOAR: Loar Holdings Inc.

LOAROct 9, 2026 · close 62.07

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

BLDR: Builders FirstSource, Inc.

BLDROct 9, 2026 · close 52.85

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
68Notable
BLDRbuy 2
Builders FirstSource, Inc.
$548k
5,000 shares
-+5% from low-45% from high
60Notable
LOARsell 13
Loar Holdings Inc.
$55M
678,372 shares
-14%+35% from low-14% from high
55Moderate
LOARsell 13
Loar Holdings Inc.
$10M
126,960 shares
-3%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 10, 2026BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+470$0.00$014,76628 d ago
Sep 1, 2025BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+225$138.68$31k10,752Sep 3, 2025
Jun 1, 2025BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+290$107.68$31k10,527Jun 3, 2025
May 27, 2025BLDR
Builders FirstSource, Inc.
POpen-market purchase
Common Stock, par value $0.01 per shareindirect: By trust
+5,000$109.67$548k5,000May 29, 2025
May 27, 2025BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+1,707$0.00$010,237May 29, 2025
May 16, 2025LOAR
Loar Holdings Inc.
SOpen-market sale
Common Stockindirect: By Charles Family Trust 13
-589,605$80.91$48M4,131,772May 19, 2025
May 19, 2025LOAR
Loar Holdings Inc.
SOpen-market sale
Common Stockindirect: By Charles Family Trust 13
-88,767$80.91$7.2M4,043,005May 19, 2025
Feb 28, 2025BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+224$138.99$31k8,530Mar 4, 2025
Dec 12, 2024LOAR
Loar Holdings Inc.
SOpen-market sale
Common Stockindirect: By Charles Family Trust 13
-126,960$81.18$10M4,721,377Dec 16, 2024
Dec 1, 2024BLDR
Builders FirstSource, Inc.
AGrant or award
Common Stock, par value $0.01 per share
+167$186.47$31k8,306Dec 3, 2024

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: insider trades and track record | InsiderTell