| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OABI | Common Stock | Options Exercise | $0 | +13,541 | +6.8% | $0.000000 | 213,466 | 16 Feb 2025 | Direct | F1, F2, F3 |
| transaction | OABI | Common Stock | Sale | $26,626 | -7,255 | -3.4% | $3.67 | 206,211 | 19 Feb 2025 | Direct | F4, F5 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OABI | Restricted Stock Units | Options Exercise | $0 | -13,541 | -9.9% | $0.000000 | 123,912 | 16 Feb 2025 | Common Stock | 13,541 | $0.000000 | Direct | F1, F2 |
| transaction | OABI | Restricted Stock Units | Award | $0 | +56,250 | +45% | $0.000000 | 180,162 | 18 Feb 2025 | Common Stock | 56,250 | $0.000000 | Direct | F2, F6 |
| transaction | OABI | Stock Option (right to buy) | Award | $0 | +337,500 | $0.000000 | 337,500 | 18 Feb 2025 | Common Stock | 337,500 | $3.66 | Direct | F7 |
| Id | Content |
|---|---|
| F1 | Represents the vesting of an RSU grant which occurs in three substantially equal annual installments beginning on February 16, 2025. |
| F2 | Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. |
| F3 | The total includes the transfer of 12,795 OABI common stock shares on February 4, 2025 to the reporting person's ex-spouse per a domestic relations order. |
| F4 | Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell-to-cover" transaction and do not represent discretionary trades by the reporting person. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.61 to $3.71. The reporting person undertakes to provide 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 sold at each separate price within the range set forth in this footnote. |
| F6 | The RSU grant vests in three substantially equal annual installments beginning on February 18, 2026. |
| F7 | The Stock Option grant vests and is exercisable as to 12.5% of the underlying shares 6 months after the grant date, and in 42 substantially equal monthly installments thereafter. |