Casper Stephen P — SEC Form 4 filings
SEC reporting owner CIK 1296969. 5 Form 4 filings on record with FilingPulse; latest filed 2025-09-09.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-06-07 to 2025-09-09. 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): 3 legs across 3 filings — 3,100 shares, $657,674 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
- Largest priced transaction: sale of 1,600 shares @ $186.59 ($298,544) in MARKETAXESS HOLDINGS INC, filed 2025-09-09.
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) | Director | 5 | — | 3 legs · 3,100 sh · $657,674 | 2 |
Form 4 filings — Casper Stephen P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-09-09 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Sale (S): 1,600 @ $186.59 | EDGAR |
| 2025-06-05 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 784 @ $0 | EDGAR |
| 2024-09-09 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Sale (S): 1,000 @ $259.39 | EDGAR |
| 2024-06-11 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Sale (S): 500 @ $199.48 | EDGAR |
| 2024-06-07 | 4 | MARKETAXESS HOLDINGS INC (MKTX) | Grant/award (A): 781 @ $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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