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Insider · CIK 0001608365

James Harry Miller

director

Files at MTRX (MATRIX SERVICE CO). First filing Nov 14, 2023, latest Sep 12, 2024.

In brief

James Harry Miller files SEC Form 4 as director at MTRX (MATRIX SERVICE CO). Since Nov 14, 2023, James Harry Miller has reported 0 open-market buys worth $0 and 2 open-market sells worth $81k, the latest filed on Sep 12, 2024.

A track record needs three past buys with six months of prices behind them; James Harry Miller has 0, so none is measured yet.

The newest scored trade: sold $46k of MTRX on Sep 11, 2024, filed Sep 12, 2024, scored 21 (weak).

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 / 2
$0 bought, $81k sold

Where the trades landed

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

MTRX: MATRIX SERVICE CO

MTRXOct 13, 2026 · close 10.56

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
21Weak
MTRXsell
MATRIX SERVICE CO
$46k
4,500 shares
-6%+21% from low-21% from high
21Weak
MTRXsell
MATRIX SERVICE CO
$35k
3,000 shares
-4%+143% from low-10% from high

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 4, 2025MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+7,986$0.00$092,078Nov 5, 2025
Nov 5, 2024MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+8,290$0.00$083,674Nov 6, 2024
Oct 1, 2024MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+422$11.85$5,00175,384Oct 2, 2024
Sep 11, 2024MTRX
MATRIX SERVICE CO
SOpen-market sale
COMMON STOCK
-4,500$10.23$46k74,962Sep 12, 2024
Jul 1, 2024MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+529$9.45$4,99979,462Jul 2, 2024
Apr 1, 2024MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+385$12.97$4,99378,933Apr 2, 2024
Nov 10, 2023MTRX
MATRIX SERVICE CO
SOpen-market sale
COMMON STOCK
-3,000$11.50$35k70,557Nov 14, 2023
Nov 14, 2023MTRX
MATRIX SERVICE CO
AGrant or award
COMMON STOCK
+7,991$0.00$078,548Nov 14, 2023

Questions about James Harry Miller

Answered from the filings on this page, as of the latest one.

Is James Harry Miller buying or selling?

Not in the last 12 months. James Harry Miller's latest open-market trade on SEC Form 4 was sold $46k of MTRX on Sep 11, 2024.

How did James Harry Miller's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Harry Miller has 0.

Where does James Harry Miller file Form 4?

James Harry Miller has filed Form 4 at MTRX (MATRIX SERVICE CO). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

James Harry Miller: insider trades and track record | InsiderTell