MarketAxess Holdings (NASDAQ: MKTX) director gifts 606 shares

Rhea-AI Filing Summary

MarketAxess Holdings Inc director Jane Chwick reported a bona fide gift transfer of 606 shares of Common Stock on 2026-08-07 to a charitable donor advised fund. After this disposition, she holds 9,223 shares directly. The gift was not reported as made under a Rule 10b5-1 trading plan.

Insider Trade Summary

Net Seller: 606 shares

Net Sell 1 txn

Insider Chwick Jane

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock, par value $0.003 per share F1	606	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.003 per share — 9,223 shares (Direct)

Footnotes (1)

1. F1. The transaction reported involved a gift by the reporting person of 606 shares of Common Stock to a charitable donor advised fund.

Key Figures

Shares gifted: 606 shares Transaction price per share: $0.0000 Shares held after transaction: 9223 shares +1 more

4 metrics

Shares gifted 606 shares Bona fide gift of Common Stock on 2026-08-07

Transaction price per share $0.0000 Reported per-share transaction price for gifted shares

Shares held after transaction 9223 shares Total Common Stock held directly by Jane Chwick after gift

Gift transactions reported 1 gift Number of bona fide gift dispositions in this Form 4

Key Terms

Bona fide gift, charitable donor advised fund, Common Stock, par value $0.003 per share

3 terms

Bona fide gift financial

"transaction_code_description is listed as "Bona fide gift" for this transfer"

A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.

charitable donor advised fund financial

"gift by the reporting person of 606 shares of Common Stock to a charitable donor advised fund"

Common Stock, par value $0.003 per share financial

"security_title is "Common Stock, par value $0.003 per share""

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/07/2026 - 04:15 PM Accepted by SEC EDGAR 08/07/2026 - 04:15 PM Learn about SEC filing dates

FAQ

What insider transaction did Jane Chwick report for MKTX?

Director Jane Chwick reported a bona fide gift of 606 MarketAxess (MKTX) Common Stock shares on 2026-08-07 to a charitable donor advised fund, leaving her with 9,223 shares held directly after the transaction.

How many MKTX shares did Jane Chwick retain after the reported gift?

After gifting 606 shares, Jane Chwick reported owning 9,223 MarketAxess (MKTX) Common Stock shares directly. This post-transaction figure reflects her holdings immediately following the bona fide gift to a charitable donor advised fund.

Was Jane Chwick’s MKTX share transfer a sale or a gift?

The reported MKTX transaction was a bona fide gift, not a sale. Jane Chwick transferred 606 shares of Common Stock to a charitable donor advised fund at a reported per-share transaction price of $0.0000.

Did Jane Chwick’s MKTX Form 4 gift use a Rule 10b5-1 trading plan?

The Form 4 indicates the transaction was not reported as made under a Rule 10b5-1 trading plan. The gift of 606 MarketAxess (MKTX) shares appears as a discretionary bona fide gift to a charitable donor advised fund.

What type of recipient got Jane Chwick’s gifted MKTX shares?

The 606 gifted MarketAxess (MKTX) shares went to a charitable donor advised fund. This structure typically allows charitable contributions into an advised account, from which grants can be recommended to qualified charities over time.

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^*

Chwick Jane

(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)
08/07/2026

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	08/07/2026		G(1)		606	D	$0	9,223	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. The transaction reported involved a gift by the reporting person of 606 shares of Common Stock to a charitable donor advised fund.

	/s/ Patrick Wilson as Attorney-in-Fact for Jane Chwick	08/07/2026
	** 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)