| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEIGHTON F THOMSON | Chief Executive Officer, Director | C/O AKAMAI TECHNOLOGIES, INC., 145 BROADWAY, CAMBRIDGE | /s/ Thomas M. Lair, as power of attorney | 05 Mar 2026 | 0001106232 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AKAM | Common Stock | Options Exercise | +20,314 | +27% | 95,736 | 04 Mar 2026 | Direct | F1 | ||
| transaction | AKAM | Common Stock | Tax liability | -9,822 | -10% | $102.08* | 85,914 | 04 Mar 2026 | Direct | ||
| holding | AKAM | Common Stock | 2,529,963 | 04 Mar 2026 | See note | F2, F3 | |||||
| holding | AKAM | Common Stock | 108,358 | 04 Mar 2026 | See note | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AKAM | Restricted Stock Units | Options Exercise | -20,314 | -50% | $0.000000* | 20,315 | 04 Mar 2026 | Common Stock | 20,314 | Direct | F1, F5 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents the right to receive one share of common stock upon vesting. |
| F2 | Held by the F. Thomson Leighton and Bonnie B. Leighton Revocable Trust dtd 11/3/99 of which the Reporting Person serves as a trustee. The Reporting Person disclaims beneficial ownership of shares held by such trust except to the extent of his pecuniary interest therein. |
| F3 | Includes 10,481 shares received pursuant to a distribution from the David T. Leighton trust, of which the Reporting Person served as trustee. Such distribution was made in accordance with the exemptions afforded under 16a-9 and 16a-13. |
| F4 | Held by the TBL Foundation of which the Reporting Person serves as a trustee. |
| F5 | On March 4, 2024, the Reporting Person was granted 60,942 RSUs. Such RSUs vest over three years in equal installments on the first, second and third anniversaries of the grant date. |