| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mason David W | Chief Legal Officer | C/O SEMRUSH HOLDINGS, INC., 800 BOYLSTON STREET, SUITE 2475, BOSTON | /s/ David Mason | 04 Aug 2025 | 0001744907 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SEMR | Class A Common Stock | Tax liability | -$14,865 | -1,751 | -0.67% | $8.49 | 259,951 | 01 Aug 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares of Class A Common Stock withheld by the Company to satisfy tax withholding obligations in connection with the net issuance of shares of Class A Common Stock delivered to the Reporting Person on August 1, 2025, from the vesting of restricted stock units ("RSUs"). The number of shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Class A Common Stock on August 1, 2025. |
| F2 | A portion of these shares represent RSUs. Each RSU represents a right to receive one share of the Issuer's Class A Common Stock upon vesting. |