| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMPG | Common Stock | Purchase | $20,279 | +5,000 | +4.9% | $4.06 | 107,150 | 19 May 2021 | Direct | F1, F2 |
| transaction | AMPG | Common Stock | Purchase | $20,000 | +5,000 | +100% | $4.00 | 10,000 | 19 May 2021 | By Annette Perea & Alain Sosa Bene Plan/Tod | |
| transaction | AMPG | Common Stock | Purchase | $2,822 | +700 | +88% | $4.03 | 1,500 | 19 May 2021 | By Ruth Mazziota IRA |
| Id | Content |
|---|---|
| F1 | The number of securities reported represents an aggregate number of shares purchased in multiple open market transactions over a range of sales prices. The price reported represents the weighted average price. The Reporting Person undertakes to provide to the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares purchased by the Reporting Person at each separate price within the range. |
| F2 | Purchase prices range from $4.001 to $4.0793 per share, inclusive. |