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Markel Group CFO Acquires Shares via Employee Stock Purchase Plan

Low SignificanceOctober 16, 2026 at 5:11:25 PM EDT

MARKEL GROUP INC.

$MKL4CIK: 0001096343

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Filing Summary

Markel Group Inc. ($MKL) Form 4 Filing Insider: Brian J. Costanzo (Chief Financial Officer) Transaction: ESPP Acquisition (Code J) Date: September 30, 2026 Shares: 2.061 Common Stock @ $1,455.58 (~$3,000) Direct Ownership Post-Transaction: 1,634.3004 shares Significance: Low (Routine ESPP purchase)

Comprehensive Analysis

Transaction Summary

On October 16, 2026, Markel Group Inc. ($MKL) filed a Form 4 disclosing that Chief Financial Officer Brian J. Costanzo acquired 2.061 shares of Common Stock on September 30, 2026. The transaction took place at a price of $1,455.58 per share, totaling approximately $3,000.00.

Transaction Details

  • Nature of Transaction: The shares were acquired under the qualified component of the Markel Group 2020 Employee Stock Purchase Plan (ESPP), exempt under Exchange Act Rule 16b-3(c) (Transaction Code J).
  • Beneficial Ownership: Following the ESPP purchase, Mr. Costanzo directly owns 1,634.3004 shares of Markel Group Inc. common stock. In addition, he indirectly holds 231.821 shares through the MKL 401(k) Plan.

Market and Sentiment Impact

This transaction reflects routine participation in an employee benefit/stock purchase plan and carries a Low trading significance, providing minimal directional signal regarding insider sentiment.

Topics:#MarkelGroup#MKL#InsiderTrading#ESPP#SEC

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