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SEC EDGARSEP 171 min read$TUSK

Plaumann Mark Lawrence purchased $15K of TUSK

Plaumann Mark Lawrence purchased 5,000 shares of MAMMOTH ENERGY SERVICES, INC. (TUSK) at $3.00 on 2026-09-16.

Original reporting
SEC EDGAR · Plaumann Mark Lawrence
Published Sep 17, 2026, 8:50 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 17, 2026, 8:57 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$TUSK
Neutral
low confidence
Mentioned
$TUSK
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TUSKNeutralLow
01

Why it matters

The disclosed purchase is modest and unlikely to move the stock significantly.

02

Market read

Minor insider transaction with limited trading relevance.

03

What to watch

Potential upcoming contract or operational milestone not disclosed.

Relevance 4/10Novelty 5/10Timing: filing disclosed on 2026-09-17 after market close

Background

Form 4 filing by a director of Mammoth Energy Services, Inc.

Company-level read

Ticker impact

$TUSKNeutralLow confidence
Context

Director Mark Lawrence purchased 5,000 shares at $3.00 each, a $15K insider buy disclosed via Form 4.

Expected impact

minimal short-term price effect

Evidence & confidence

Purchase size is modest relative to market cap; typical for director holdings.

Market effects

Sector

None significant for energy services sector.

Regional

No broader regional impact.

Global

Limited to the micro-cap stock.

Counterpoint

What could challenge this read

Insider buy could be a routine portfolio adjustment, not a bullish signal.

Key entities

  • Company
    Mammoth Energy Services, Inc.

    Issuer of the Form 4 filing.

  • Individual
    Mark Lawrence

    Director of the company who made the purchase.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

TUSK insider trading history →

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