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SEC EDGARAUG 211 min read$MOS

Precourt Walter F. III sold $509K of MOS

Precourt Walter F. III (SVP - Chief Admin Officer) sold 23,000 shares of MOSAIC CO (MOS) at $22.12 ($0.51M total) on 2026-08-19.

Original reporting
SEC EDGAR · Precourt Walter F. III
Published Aug 21, 2026, 8:13 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 21, 2026, 8:40 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
$MOS
Bearish
medium confidence
Mentioned
$MOS
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MOSBearishLow
01

Why it matters

The disclosed sale reduces the insider's ownership but does not materially change control.

02

Market read

Insider sale of ~0.5M USD may prompt short-term price pressure; overall impact limited.

03

What to watch

Potential tax-driven selling or personal liquidity needs.

Relevance 5/10Novelty 4/10Timing: filed today

Background

Form 4 filings disclose insider transactions; traders monitor them for clues on insider sentiment.

Company-level read

Ticker impact

$MOSBearishMedium confidence
Context

Officer Walter Precourt sold 23,000 shares for $508,760 on 2026-08-19, reducing his stake to 116,198 shares.

Expected impact

Possible modest dip in MOS price over the next few days.

Evidence & confidence

Sale size is modest relative to market cap, but insider transactions are closely watched by traders.

Market effects

Sector

Minimal impact on the fertilizer sector; insider sales are routine.

Regional

No broader regional effect.

Global

Limited to investors tracking MOS.

Counterpoint

What could challenge this read

The sale could be a routine portfolio rebalancing, not a negative signal.

Key entities

  • Company
    Mosaic Co

    U.S.-listed fertilizer and chemicals producer (ticker MOS).

  • Individual
    Walter F. Precourt III

    Senior Vice President and Chief Administrative Officer at Mosaic.

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.

MOS insider trading history →

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