STOCK TITAN

Markel Group (NYSE: MKL) SVP logs tax-withholding share move and 401(k) holdings

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Markel Group Inc. senior vice president and chief legal officer Richard Randolph Grinnan reported routine share movements involving company stock. The filing shows a tax-withholding disposition of 116.358 shares of common stock at $1844.0000 per share to satisfy exercise price or tax liabilities, after which he directly held 4,147.0699 shares.

He also reported indirect ownership of 120.3240 shares held through a 401(k) plan. A footnote explains that 3.225 shares were acquired under the Markel 401(k) plan between December 31, 2025 and March 31, 2026, and that the 401(k) information reflects the plan balance as of March 31, 2026. The transactions are administrative and compensation-related rather than open-market trades.

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Insider Grinnan Richard Randolph
Role SVP, Chief Legal Officer & Sec
Type Security Shares Price Value
Tax Withholding Common Stock 116.358 $1,844.00 $215K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 4,147.07 shares (Direct, null); Common Stock — 120.324 shares (Indirect, 401(k) Plan)
Footnotes (1)
  1. [object Object]
Tax-withholding shares 116.358 shares Common Stock delivered for exercise price or tax liability
Tax-withholding price $1844.0000 per share Price for tax-withholding disposition of 116.358 shares
Direct holdings after transaction 4,147.0699 shares Common Stock directly owned following Form 4 transaction
Indirect 401(k) holdings 120.3240 shares Common Stock held via 401(k) plan after update
401(k) shares acquired 3.225 shares Acquired under MKL 401(k) plan between Dec 31, 2025 and Mar 31, 2026
tax-withholding disposition financial
"tax-withholding disposition of 116.358 shares of common stock at $1844.0000 per share"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
401(k) plan financial
"indirect ownership of 120.3240 shares held through a 401(k) plan"
A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.
indirect ownership financial
"He also reported indirect ownership of 120.3240 shares held through a 401(k) plan."
Form 4 regulatory
"Is Grinnan’s Form 4 for MKL an open-market purchase or sale?"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
exercise price financial
"indicates shares were delivered to pay an option exercise price or related tax obligations"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Grinnan Richard Randolph

(Last)(First)(Middle)
C/O MARKEL GROUP INC.
4521 HIGHWOODS PARKWAY

(Street)
GLEN ALLEN VIRGINIA 23060

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
MARKEL GROUP INC. [ MKL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
SVP, Chief Legal Officer & Sec
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/15/2026F116.358D$1,8444,147.0699D
Common Stock120.324I401(k) Plan(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Between December 31, 2025 and March 31, 2026, the reporting person acquired 3.225 shares under the MKL 401(k) plan. The information reported herein is based on the plan balance as of March 31, 2026.
Remarks:
/s/ Karen O. Earls, Attorney-in-fact for Richard Randolph Grinnan05/19/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider activity did Richard Randolph Grinnan report for MKL?

Richard Randolph Grinnan reported a tax-withholding disposition of 116.358 shares of Markel Group common stock. This reflects shares delivered to cover exercise price or tax liabilities, not an open-market sale, and is a routine compensation-related adjustment to his holdings.

How many Markel Group (MKL) shares does Grinnan hold after this Form 4?

After the reported transactions, Grinnan directly holds 4,147.0699 shares of Markel Group common stock. He also has indirect ownership of 120.3240 shares through a 401(k) plan, giving a clearer picture of his ongoing equity exposure to the company.

What does the tax-withholding disposition code F mean in this MKL Form 4?

Transaction code F indicates shares were delivered to pay an option exercise price or related tax obligations. For Markel Group, 116.358 shares were used this way, meaning the event is part of compensation mechanics rather than a discretionary market sale of stock.

How were Markel Group (MKL) shares acquired in Grinnan’s 401(k) plan?

A footnote states Grinnan acquired 3.225 shares of Markel Group under the MKL 401(k) plan between December 31, 2025 and March 31, 2026. The Form 4’s 401(k) balance information is based on the plan’s records as of March 31, 2026.

Is Grinnan’s Form 4 for MKL an open-market purchase or sale?

The Form 4 does not report an open-market purchase or sale. Instead, it records a tax-withholding disposition of 116.358 shares and updates to 401(k) holdings, which are administrative, compensation-related adjustments rather than discretionary trading in Markel Group stock.