Transaction · 0001213900-26-101024

McMullen William Wallace

McMullen William Wallace, DIR, reported an open-market or private purchase at MACH NATURAL RESOURCES LP involving 12390.000000 shares for an estimated $140007.00. Reported holdings after the transaction were 74872307.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
MNRMACH NATURAL RESOURCES LP
Trade date
Sep 15, 2026
Filing date
Sep 17, 2026
View on SEC Insider profile
Disclosed value$140kShares × reported price
Shares traded12.3k$11.30 per share
Holdings after74.8MIndirect · See footnote
% of reported position traded0.02%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 74,859,917 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MNR price since this filing

Daily closing prices, with the filing date and available return windows
MNR · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +18.6%1w ago +15.0%1d ago +15.0%
Returns since7d -4.1%30d +0.9%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001213900-26-101024
Common Units
Transaction date
Sep 15, 2026
Filed Sep 17, 2026, 09:11 PM · 2d delay
Shares
12,390 sh
$11.30 per share
Estimated value
$140k
Computed from shares × price
Holdings after
74,872,307 sh
Indirect · See footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Buy Director Buy Repeat Buyer 10% Owner Buy
Filing-only score

+44 points

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • director_buy+6 points

    is_director = true

    Director open-market purchase.
  • cluster_buy+14 points

    cluster-buy signal matched

    Multiple insiders bought within the configured window.
  • repeat_buyer+8 points

    repeat-buyer signal matched

    Same insider bought again within the configured window.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% YesOther Yes
Footnotes & amended
  1. F1

    The price reported in Column 4 is a weighted average price. These common units were purchased by Bayou City Energy Management LLC ("BCEM") in multiple transactions at prices ranging from $11.28 to $11…

  2. F2

    The reported common units are directly held 74,835,939 by BCE Mach Aggregator LLC ("BCE Aggregator") and 36,368 by BCEM. BCE Aggregator is indirectly managed by BCEM. William W. McMullen is the Managi…

Original filing · 0001213900-26-101024
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