Skip to content
buyModerate cluster of 2

William Wallace McMullen bought $389k of MNR

director, owner, other at MACH NATURAL RESOURCES LP. 34,514 shares at an average of $11.27, traded Sep 15, 2026, filed Sep 17, 2026.

Conviction score
51
Value
$389k
34,514 shares
Holdings after
74,872,307
change unknown
From 52-week low
+16%
low $9.65, close $11.20
From 52-week high
-19%
high $13.87, as of Sep 15, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $389k at market
    +16
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    19% below the 52-week high
    +4
  • 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.

MNROct 9, 2026 · close 10.73
Since filing Sep 17, 2026: -2.2%SPY +2.3% · excess -4.5%

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 0001213900-26-101024, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026POpen-market purchase
Common Units
+22,124$11.25$249k22,12427 d ago
Sep 15, 2026POpen-market purchase
Common Unitsindirect: See footnote
+12,390$11.30$140k74,872,30727 d ago

Related signals

Other insiders at MACH NATURAL RESOURCES LP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
48Moderate
MNRbuy 2
MACH NATURAL RESOURCES LP
Tom L. Ward
See Remarks
$2.0M
172,413 shares
+1%
40Moderate
MNRbuy
MACH NATURAL RESOURCES LP
Tom L. Ward
See Remarks
$2.0M
153,256 shares
+1%
42Moderate
MNRsell
MACH NATURAL RESOURCES LP
IKAV General Partner S.a r.l.
owner
$71M
5,557,679 shares
-22%
29Weak
MNRbuy 2
MACH NATURAL RESOURCES LP
William Wallace McMullen
director, owner, other
$129k
9,285 shares
+0%
31Weak
MNRbuy 2
MACH NATURAL RESOURCES LP
Christopher Burn
director, other
$28k
2,000 shares
+15%
52Moderate
MNRbuy 2
MACH NATURAL RESOURCES LP
William Wallace McMullen
director, owner, other
$372k
30,000 shares
+0%
65Notable
MNRbuy 2
MACH NATURAL RESOURCES LP
Tom L. Ward
See Remarks
$465k
40,000 shares
+31%
70Notable
MNRbuy 2
MACH NATURAL RESOURCES LP
Tom L. Ward
See Remarks
$500k
43,660 shares
+52%
39Weak
MNRbuy 2
MACH NATURAL RESOURCES LP
William Wallace McMullen
director, owner, other
$55k
4,608 shares
+0%
70Notable
MNRbuy 2
MACH NATURAL RESOURCES LP
Tom L. Ward
See Remarks
$1.0M
83,370 shares
-

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.

William Wallace McMullen bought $389k of MNR | InsiderTell