| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Casey Andrew | Chief Financial Officer | C/O AMPLITUDE, INC., 201 3RD STREET, SUITE 200, SAN FRANCISCO | /s/ Elizabeth Fisher, as attorney in fact for Andrew Casey | 19 May 2025 | 0002032390 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPL | Class A Common Stock | Tax liability | $660,404 | -54,399 | -4.4% | $12.14 | 1,182,507 | 15 May 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares of the Issuer's Class A Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of the Issuer's Class A Common Stock delivered to the reporting person on May 15, 2025, from the vesting of restricted stock units ("RSUs"), and does not represent a sale by the reporting person. |
| F2 | Includes 990,782 RSUs. |