Marketaxess Holdings Inc. (MKTX)
Marketaxess Holdings Inc. (MKTX) Insider Trading
Directors, officers and holders of more than 10% of MKTX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 128 transactions on file: 0 with code P, 9 with code S and 41 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $164.65 | $16,465 |
| Sep 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $163.32 | $16,332 |
| Sep 10, 2026 | Cruger William Frank Jr. | Director | S Sale | 6,164 | $163.20 | $1,005,965 |
| Aug 12, 2026 | Portney Emily Hope | Director | G Gift | 2,085 | Not measured | Not measured |
| Aug 12, 2026 | Portney Emily Hope | Director | G Gift | 2,085 | Not measured | Not measured |
| Aug 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $162.60 | $16,260 |
| Aug 7, 2026 | Chwick Jane | Director | G Gift | 606 | Not measured | Not measured |
| Jul 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $115.12 | $11,512 |
| Jun 18, 2026 | HERNANDEZ CARLOS MAURICIO | Director | G Gift | 10,708 | Not measured | Not measured |
| Jun 18, 2026 | HERNANDEZ CARLOS MAURICIO | Director | G Gift | 10,708 | Not measured | Not measured |
| Jun 10, 2026 | Portney Emily Hope | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Gibson Kourtney | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | HERNANDEZ CARLOS MAURICIO | Director | A Award | 2,616 | Not measured | Not measured |
| Jun 10, 2026 | Hoornweg Roberto | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Chwick Jane | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | SCHICIANO KENNETH T | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | KETCHUM RICHARD G | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Begleiter Steven L | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Cifu Douglas A | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Cruger William Frank Jr. | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $116.03 | $11,603 |
| Jun 10, 2026 | Altobello Nancy A. | Director | A Award | 1,390 | Not measured | Not measured |
| Jun 3, 2026 | Fiszel Bieler Ilene | Chief Financial Officer | F Tax Payment | 332 | $123.18 | $40,896 |
| May 11, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $146.99 | $14,699 |
| May 1, 2026 | Quan William | Chief Technology Officer | A Award | 218 | Not measured | Not measured |
| Apr 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $171.96 | $17,196 |
| Apr 3, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | F Tax Payment | 349 | $171.46 | $59,840 |
| Mar 10, 2026 | Pintoff Scott | General Counsel and Secretary | S Sale | 100 | $184.93 | $18,493 |
| Mar 1, 2026 | Panchal Naineshkumar Shantilal | Chief Information Officer | F Tax Payment | 1,470 | $192.00 | $282,240 |
| Mar 1, 2026 | SCHICIANO KENNETH T | Director | A Award | 259 | Not measured | Not measured |
| Mar 1, 2026 | Cifu Douglas A | Director | A Award | 259 | Not measured | Not measured |
| Feb 15, 2026 | Fiszel Bieler Ilene | Chief Financial Officer | A Award | 5,005 | Not measured | Not measured |
| Feb 15, 2026 | Fiszel Bieler Ilene | Chief Financial Officer | F Tax Payment | 439 | $179.36 | $78,739 |
| Feb 15, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | F Tax Payment | 1,750 | $179.36 | $313,880 |
| Feb 15, 2026 | Panchal Naineshkumar Shantilal | Chief Information Officer | F Tax Payment | 159 | $179.36 | $28,518 |
| Feb 15, 2026 | McPherson Kevin M | Chief Revenue Officer | F Tax Payment | 462 | $179.36 | $82,864 |
| Feb 15, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | A Award | 6,588 | Not measured | Not measured |
| Feb 15, 2026 | Pintoff Scott | General Counsel and Secretary | A Award | 3,165 | Not measured | Not measured |
| Feb 15, 2026 | Panchal Naineshkumar Shantilal | Chief Information Officer | F Tax Payment | 1,016 | $179.36 | $182,230 |
| Feb 15, 2026 | McPherson Kevin M | Chief Revenue Officer | A Award | 4,416 | Not measured | Not measured |
| Feb 15, 2026 | Pintoff Scott | General Counsel and Secretary | F Tax Payment | 824 | $179.36 | $147,793 |
| Feb 15, 2026 | McPherson Kevin M | Chief Revenue Officer | F Tax Payment | 1,525 | $179.36 | $273,524 |
| Feb 15, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | F Tax Payment | 866 | $179.36 | $155,326 |
| Feb 15, 2026 | Pintoff Scott | General Counsel and Secretary | F Tax Payment | 208 | $179.36 | $37,307 |
| Feb 15, 2026 | Panchal Naineshkumar Shantilal | Chief Information Officer | A Award | 3,239 | Not measured | Not measured |
| Feb 15, 2026 | Mirwani Nitin A | Chief Accounting Officer | A Award | 1,766 | Not measured | Not measured |
| Feb 15, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | A Award | 21,736 | Not measured | Not measured |
| Feb 13, 2026 | Panchal Naineshkumar Shantilal | Chief Information Officer | A Award | 394 | Not measured | Not measured |
| Feb 13, 2026 | Pintoff Scott | General Counsel and Secretary | A Award | 515 | Not measured | Not measured |
| Feb 13, 2026 | CONCANNON CHRISTOPHER R | Chief Executive Officer | A Award | 1,696 | Not measured | Not measured |
The full Form 4 history is on the MKTX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.