CONCANNON CHRISTOPHER R — SEC Form 4 filings
SEC reporting owner CIK 1251713. 8 Form 4 filings on record with FilingPulse; latest filed 2026-04-06.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-01-17 to 2026-04-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MARKETAXESS HOLDINGS INC (MKTX) | Chief Executive Officer, Director | 8 | — | — | 20 |
Form 4 filings — CONCANNON CHRISTOPHER R
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-06 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Tax withholding (F): 349 @ $171.46 | EDGAR |
| 2026-02-17 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 1,696 @ $0 · Tax withholding (F): 866 @ $179.36 · Grant/award (A): 6,588 @ $0 · Tax withholding (F): 1,750 @ $179.36 · Grant/award (A): 21,736 (derivative) @ $0 | EDGAR |
| 2025-02-18 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 6,202 @ $0 · Tax withholding (F): 693 @ $193.49 · Grant/award (A): 18,009 (derivative) @ $0 | EDGAR |
| 2025-01-31 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 1,622 @ $0 · Tax withholding (F): 585 @ $217.77 · Tax withholding (F): 243 @ $217.77 | EDGAR |
| 2024-02-16 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 3,991 @ $0 · Grant/award (A): 11,503 (derivative) @ $0 | EDGAR |
| 2024-02-02 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Tax withholding (F): 195 @ $274.33 · Tax withholding (F): 305 @ $274.33 · Tax withholding (F): 459 @ $274.33 | EDGAR |
| 2024-01-23 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Tax withholding (F): 5,077 @ $265.93 · Tax withholding (F): 4,042 @ $265.93 | EDGAR |
| 2024-01-17 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 899 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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