| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTGX | Common Stock | Gift | $0 | -10K | -1.69% | $0.00 | 583K | 22 Feb 2023 | Direct | F1 |
| transaction | PTGX | Common Stock | Award | $0 | +30K | +5.13% | $0.00 | 615K | 31 May 2023 | Direct | F1, F2, F3 |
| transaction | PTGX | Common Stock | Tax liability | -$317K | -12.2K | -1.98% | $26.07 | 603K | 31 May 2023 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | The shares of common stock reported on this Form 4 are subject to a lock-up agreement between the reporting person and J.P. Morgan Securities LLC, Jefferies LLC and Piper Sandler & Co., dated April 4, 2023 (the "Lock-up Date") pursuant to which the shares of common stock reported herein cannot be sold for 60 days following the Lock-up Date. |
| F2 | Represents settlement by the Issuer of performance stock units ("PSUs") granted to the Reporting Person under the Company's 2016 Equity Incentive Plan on May 31, 2022, which vested based on the Issuer's achievement of corporate performance objectives. |
| F3 | Includes an aggregate of 1,663 shares acquired by the Reporting Person under the Issuer's 2016 Employee Stock Purchase Plan on March 9, 2023. |
| F4 | Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the settlement of PSUs. |