MarketAxess director sells 6,164 shares

A MarketAxess director sold 6,164 MKTX shares on September 10, 2026 and now directly holds 4,033 shares.

Rhea-AI Filing Summary

MARKETAXESS HOLDINGS INC (MKTX) director William Frank Cruger Jr. reported selling 6,164 shares of common stock on September 10, 2026 in an open market or private transaction at $163.20 per share. After this sale, he holds 4,033 shares directly. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Net Seller: 6,164 shares

Net Sell 1 txn

Insider Cruger William Frank Jr.

Role Director

Sold 6,164 shs ($1.01M)

Type	Security	Shares	Price	Value
Sale	Common Stock, par value $0.003 per share	6,164	$163.20	$1.01M

Holdings After Transaction: Common Stock, par value $0.003 per share — 4,033 shares (Direct)

Key Figures

Shares sold: 6,164 shares Sale price per share: $163.20 per share Shares held after transaction: 4,033 shares +1 more

4 metrics

Shares sold 6,164 shares Common stock sale reported for September 10, 2026

Sale price per share $163.20 per share Price for the 6,164 MKTX shares sold on September 10, 2026

Shares held after transaction 4,033 shares Direct holdings of the director following the sale

Net shares sold 6,164 shares Net change in reported holdings from this Form 4 transaction

Key Terms

Common Stock, par value, Rule 10b5-1

3 terms

Common Stock financial

"Common Stock, par value $0.003 per share"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

par value financial

"Common Stock, par value $0.003 per share"

Par value is the fixed amount printed on a bond or stock that represents its original value when issued. It’s like the face value of a coin or bill—what the issuer promises to pay back or the starting price of a stock—though it often doesn’t change with market prices. It matters because it helps determine certain financial details, like how much the company will pay back at maturity.

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported for this sale"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

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

What insider transaction did MKTX director William Frank Cruger Jr. report?

He reported a sale of 6,164 shares of MarketAxess common stock on September 10, 2026 in an open market or private transaction at $163.20 per share.

How many MKTX shares does the director hold after this reported sale?

After the reported sale, William Frank Cruger Jr. directly holds 4,033 shares of MarketAxess common stock.

Was the September 10, 2026 MKTX share sale under a Rule 10b5-1 plan?

No. The filing indicates no Rule 10b5-1 trading plan is reported for the September 10, 2026 sale of MarketAxess shares.

What was the price per share in the MKTX insider sale on September 10, 2026?

The reported sale by the MarketAxess director on September 10, 2026 was executed at $163.20 per share for 6,164 shares of common stock.

What role does the reporting person hold at MarketAxess (MKTX)?

The reporting person, William Frank Cruger Jr., is identified in the filing as a director of MarketAxess Holdings Inc.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/11/2026 - 04:15 PM Accepted by SEC EDGAR 09/11/2026 - 04:15 PM 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^*

Cruger William Frank Jr.

(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)
09/10/2026

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	09/10/2026		S		6,164	D	$163.2	4,033	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:

	/s/ Patrick Wilson as Attorney-in-Fact for William Frank Cruger Jr.	09/11/2026
	** 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)