| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CTMX | Common Stock | Sale | $704,470 | -100,000 | -52% | $7.04 | 93,118 | 16 Jun 2021 | See footnote | F1, F2, F3 |
| holding | CTMX | Common Stock | 7,849 | 16 Jun 2021 | Direct |
| Id | Content |
|---|---|
| F1 | The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. |
| F2 | Shares held by Sean A. McCarthy 2018 Trust, of which Reporting Person is trustee. |
| F3 | This transaction was executed in multiple trades in prices ranging from $6.88 to $7.135, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |