MarketAxess director granted 259 restricted units

SCHICIANO KENNETH T reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

SCHICIANO KENNETH T reported acquisition or exercise transactions in this Form 4 filing.

MarketAxess Holdings Inc director Kenneth T. Schiciano received a grant of 259 shares of common stock in the form of restricted stock units under the company’s 2020 Equity Incentive Plan. These units will vest on the earlier of the next annual meeting of shareholders or the one-year anniversary of the grant date. After this award, he directly holds 555 shares of MarketAxess common stock.

Insider Trade Summary

Grant/Award: 259 shares

Grant/Award 1 txn

Insider SCHICIANO KENNETH T

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.003 per share	259	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.003 per share — 555 shares (Direct)

Footnotes (1)

1. F1. Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. The restricted stock units will vest on the earlier of the date of the next annual meeting of shareholders or the 1-year anniversary of the grant.

FAQ

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

What does the latest Form 4 for MKTX show for Kenneth T. Schiciano?

The filing shows director Kenneth T. Schiciano received 259 restricted stock units of MarketAxess common stock. These units were awarded under the 2020 Equity Incentive Plan and represent equity compensation rather than an open-market purchase for cash.

How many MarketAxess (MKTX) shares did Kenneth T. Schiciano acquire in this Form 4?

He acquired 259 shares in the form of restricted stock units of MarketAxess common stock. This award increased his directly held position to a total of 555 common shares following the transaction, as reported in the Form 4 filing details.

What are the vesting terms of Kenneth T. Schiciano’s 259 MKTX restricted stock units?

The 259 restricted stock units will vest on the earlier of the next annual meeting of MarketAxess shareholders or the one-year anniversary of the grant. This time-based vesting schedule ties the award to continued board service over roughly a one-year period.

Under which plan were the 259 MKTX restricted stock units granted to Kenneth T. Schiciano?

The restricted stock units were granted pursuant to MarketAxess’s 2020 Equity Incentive Plan. This plan is used to deliver equity-based compensation, and in this case provided Schiciano with 259 units that convert into common shares once vesting conditions are met.

What is Kenneth T. Schiciano’s MarketAxess (MKTX) share ownership after this grant?

Following the grant of 259 restricted stock units, Kenneth T. Schiciano is reported as directly owning 555 shares of MarketAxess common stock. This total reflects his holdings after the award recorded in the Form 4 insider transaction report.

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Accepted by SEC EDGAR 03/02/2026 - 04:30 PM EST 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^*

SCHICIANO KENNETH T

(Last) (First) (Middle)

C/O MARKETAXESS HOLDINGS INC.

55 HUDSON YARDS, 15TH FLOOR

(Street)

NEW YORK NY 10001

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	03/01/2026		A		259	A	$0(1)	555	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. The restricted stock units will vest on the earlier of the date of the next annual meeting of shareholders or the 1-year anniversary of the grant.

	/s/ Patrick Wilson as Attorney-in-Fact for Kenneth T. Schiciano	03/02/2026
	** 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.
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