| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PESI | Common Stock | Award | $12.5K | +1.52K | +5.15% | $8.24 | 31K | Jul 3, 2023 | Direct | F4 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PESI | Stock Option (Right to Buy) | 6K | Jul 3, 2023 | Common Stock | 6K | $7.29 | Direct | F1 | |||||
| holding | PESI | Stock Option (Right to Buy) | 10K | Jul 3, 2023 | Common Stock | 10K | $5.93 | Direct | F2 | |||||
| holding | PESI | Stock Option (Right to Buy) | 10K | Jul 3, 2023 | Common Stock | 10K | $5.15 | Direct | F3 | 
| Id | Content | 
|---|---|
| F1 | Non-Qualified Stock Option granted 8/10/2020 under the Company's 2003 Outside Directors Stock Plan. The Option vests fully six months from date of grant. | 
| F2 | Non-Qualified Stock Option granted 7/20/2021 under the Company's 2003 Outside Directors Stock Plan. The Option vests over a four year period, at 1/4 increment per year. | 
| F3 | Non-Qualified Stock Option granted 7/21/2022 under the Company's 2003 Outside Directors Stock Plan. The Option vests over a four year period, at 1/4 increment per year. | 
| F4 | The original Form 4, filed on July 5, 2023, is being amended by this Form 4 amendment solely to correct an error which misreported the amount of securities beneficially owned following the reported transaction as $30,981 (dollar value) when in fact the amount reported should be 30,981 shares following the reported transaction. |