MarketAxess director receives 1,390-share stock award

Begleiter Steven L reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Begleiter Steven L reported acquisition or exercise transactions in this Form 4 filing.

MarketAxess Holdings Inc. director Steven L. Begleiter received a stock-based compensation award. On June 10, 2026, he was granted 1,390 restricted stock units under the company’s 2020 Equity Incentive Plan, with no cash price per share.

After this award, Begleiter directly holds 12,074 shares of common stock, reflecting a routine equity incentive grant rather than an open-market purchase or sale.

Insider Trade Summary

Grant/Award: 1,390 shares

Grant/Award 1 txn

Insider Begleiter Steven L

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.003 per share	1,390	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.003 per share — 12,074 shares (Direct)

Footnotes (1)

1. F1. Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan.

Key Figures

RSU grant size: 1,390 shares Total holdings after grant: 12,074 shares Grant price per share: $0.0000 per share

3 metrics

RSU grant size 1,390 shares Restricted stock units granted on June 10, 2026

Total holdings after grant 12,074 shares Common stock directly held after transaction

Grant price per share $0.0000 per share Indicates stock-based compensation, not a purchase

Key Terms

restricted stock units, 2020 Equity Incentive Plan, Form 4, Grant, award, or other acquisition

4 terms

restricted stock units financial

"Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

2020 Equity Incentive Plan financial

"Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan."

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

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.

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did MarketAxess (MKTX) director Steven Begleiter report on this Form 4?

Steven L. Begleiter reported receiving an award of 1,390 restricted stock units. These units were granted as equity compensation under MarketAxess’s 2020 Equity Incentive Plan, rather than through an open-market stock purchase or sale.

How many MarketAxess (MKTX) shares does Steven Begleiter hold after this award?

Following the grant, Steven L. Begleiter directly holds 12,074 shares of MarketAxess common stock. This total reflects his position after the 1,390 restricted stock units were added, based on the holdings figure reported in the Form 4.

Was cash paid for the MarketAxess (MKTX) shares in this Form 4 transaction?

No cash changed hands for this transaction. The Form 4 shows a price per share of $0.0000, confirming the 1,390 units were granted as stock-based compensation rather than purchased in the open market.

What plan governed the equity grant reported by MarketAxess (MKTX)?

The award was made under MarketAxess’s 2020 Equity Incentive Plan. The footnote explains that the 1,390 units represent a grant of restricted stock units pursuant to this plan, which is used for stock-based compensation.

Does this MarketAxess (MKTX) Form 4 indicate any stock sales by Steven Begleiter?

The Form 4 does not report any stock sales by Steven L. Begleiter. It shows a single acquisition transaction coded “A” for 1,390 restricted stock units, with no dispositions or open-market sales listed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/12/2026 - 04:15 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Begleiter Steven L

(Last) (First) (Middle)

C/O MARKETAXESS HOLDINGS INC.

55 HUDSON YARDS, 15TH FLOOR

(Street)

NEW YORK NEW YORK 10001

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MARKETAXESS HOLDINGS INC [ MKTX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.003 per share	06/10/2026		A		1,390	A	$0(1)	12,074	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan.

	/s/ Patrick Wilson, as Attorney-in-Fact for Steven Begleiter	06/12/2026
	** Signature of Reporting Person	Date
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)