Form 4 for AMPG AmpliTech Group, Inc.
Accepted 2026-05-29 16:20:21 ET · period of report 2026-05-28 · accession 0001493152-26-026375 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-29 16:20 | 2026-05-28 | AMPG | Sanfratello Louisa | CFO, Dir | M - OptEx | $3.52 | +50.0K | 110.0K | +83% | +$176.0K |
| D | 2026-05-29 16:20 | 2026-05-28 | AMPG | Sanfratello Louisa | CFO, Dir | S - Sale+OE | $4.80 | -50.0K | 60.0K | -45% | -$240.1K |
| D | 2026-05-29 16:20 | 2026-05-28 | AMPG | Sanfratello Louisa | CFO, Dir | M - OptEx | $0.00 | -50.0K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-28 | M | A | 50,000 | $3.52 | 110,000 | D | — | — | (F1) Represents the exercise of options which were originally granted on November 26, 2021 and were fully vested on the date of grant. |
| 2 | Common | Common Stock | 2026-05-28 | S | D | 50,000 | $4.80 | 60,000 | D | — | — | (F2) A portion of this sale includes the same-day sale of common stock to cover the exercise price, withholding tax obligations and broker fees and commissions, pursuant to a broker assisted cashless exercise of the fully vested stock options. (F3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.78 to $4.87, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction. |
| 3 | Derivative | Stock Option (right to buy) | 2026-05-28 | M | D | 50,000 | $0.00 | 0 | D | $3.52 · 2021-11-26 to 2026-11-26 | 50,000 Common Stock | (F1) Represents the exercise of options which were originally granted on November 26, 2021 and were fully vested on the date of grant. |