| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| PEEK MARK S | Director | C/O SENTINELONE, INC., 444 CASTRO STREET, SUITE 400, MOUNTAIN VIEW | /s/ Keenan Conder, Attorney-in-Fact | 18 Dec 2025 | 0001184754 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | S | Class A Common Stock | Purchase | $595,600 | +40,000 | +50% | $14.89 | 120,000 | 16 Dec 2025 | By Omega Living Trust | F1, F2 |
| holding | S | Class A Common Stock | 43,501 | 16 Dec 2025 | Direct | ||||||
| holding | S | Class A Common Stock | 5,527 | 16 Dec 2025 | By Children's Trust 1 | F3 | |||||
| holding | S | Class A Common Stock | 5,527 | 16 Dec 2025 | By Children's Trust 2 | F3 | |||||
| holding | S | Class A Common Stock | 5,527 | 16 Dec 2025 | By Children's Trust 3 | F3 | |||||
| holding | S | Class A Common Stock | 5,527 | 16 Dec 2025 | By Children's Trust 4 | F3 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.715 to $14.90, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein. |
| F2 | The reported shares are held by the Omega Living Trust, DTA 8/6/2015 Mark S Peek as Trustee, a revocable living trust, of which the Reporting Person is the sole beneficiary. |
| F3 | The reported securities are directly held by an irrevocable trust with a third-party trustee, which was settled by the reporting person and for which a child of the reporting person is the beneficiary. |