| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Shukla Rahul | CHIEF ACCOUNTING OFFICER | 1400 POST OAK BOULEVARD, SUITE 560, HOUSTON | /s/ Rahul Shukla | 02 Jul 2025 | 0001900919 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STEM | Restricted Stock Unit | Award | $0 | +4,500 | $0.000000 | 4,500 | 30 Jun 2025 | Common Stock, Par Value 0.0001 Per Share | 4,500 | Direct | F1, F2 | ||
| transaction | STEM | Performance Stock Unit | Award | $0 | +2,250 | $0.000000 | 2,250 | 30 Jun 2025 | Common Stock, Par Value 0.0001 Per Share | 2,250 | Direct | F1, F3 | ||
| transaction | STEM | Stock Options | Award | $0 | +2,250 | $0.000000 | 2,250 | 30 Jun 2025 | Common Stock, Par Value 0.0001 Per Share | 2,250 | $6.23 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") and performance stock unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock. |
| F2 | On June 30, 2025, the Reporting Person was granted 4,500 RSUs vesting in three equal annual installments, beginning on August 7, 2026. |
| F3 | On June 30, 2025, the Reporting Person was granted 5,500 PSUs, a portion of which vests, if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equals or exceeds a stock price target. |
| F4 | On June 30, 2025, the Reporting Person was granted 2,250 stock options vesting in three equal annual installments, beginning on August 7, 2026. |