| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MKTX | Common Stock, par value $0.003 per share | Purchase | $136,250 | +500 | +44% | $272.50 | 1,649 | 22 Apr 2022 | Direct | |
| transaction | MKTX | Common Stock, par value $0.003 per share | Purchase | $134,995 | +500 | +30% | $269.99 | 2,149 | 22 Apr 2022 | Direct | |
| holding | MKTX | Common Stock, par value $0.003 per share | 677 | 22 Apr 2022 | By GRAT |