Insider Ownership Activity for Michael Shawn Simmons

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

3

Largest position

KRONOS WORLDWIDE INC

Disclosed value

$109K

Transaction activity

Available

Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Reporting-owner positions (Forms 3/4/5)

Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.

Estimated position value

3/4/5
$109K

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Source: Forms 3/4/5Confidence: Estimate depends on reported shares and prices

Linked issuers

3/4/5
3

Distinct issuers connected to this reporting owner in parsed SEC filings.

Scope: Reporting-owner relationships, not all shareholders

Largest linked position

3/4/5

$69.3K from parsed reporting-owner filings.

Source: Linked issuer filing trail

Latest parsed filing

SEC
21 May 2026

Most recent reporting-owner filing date in the parsed SEC record.

Freshness: Most recent parsed reporting-owner filing

KRONOS WORLDWIDE INC (KRO)

Filing-backed value: $69.3K · 12-month value change: +$24.4K · Role: Vice Chairman of the Board, Director

+1 more

Additional issuer positions are listed below.

How to read Forms 3/4/5 positions
  • Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
  • Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Dallas, TX
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
Jane R. Grimm, Attorney-in-fact, for Michael Shawn Simmons, Director and Vice Chairman of the Board
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history
Source: SEC Forms 3/4/5Freshness: Reporting-owner filing trail

Follow Filing Activity

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Reported issuer positions for Michael Shawn Simmons

Recent insider transactions for Michael Shawn Simmons

Sym Company Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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