Louisa Sanfratello sold $240k of AMPG
Chief Financial Officer at AmpliTech Group, Inc.. 50,000 shares at an average of $4.80, traded May 28, 2026, filed May 29, 2026.
Score components
- +22RoleCFO
- +13Trade size$240k at market
- +10Share of holdings soldSold 45% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001493152-26-026375, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 28, 2026 | MOption exercise Common Stock | +50,000 | $3.52 | $176k | 110,000 | May 29, 2026 |
| May 28, 2026 | SOpen-market sale Common Stock | -50,000 | $4.80 | $240k | 60,000 | May 29, 2026 |
| May 28, 2026 | MOption exercise Stock Option (right to buy)derivative | -50,000 | $0.00 | $0 | 0 | May 29, 2026 |
Related signals
Other insiders at AmpliTech Group, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 34Weak | AMPGbuy AmpliTech Group, Inc. | Fawad Maqbool Chief Executive Officer | $43k 12,247 shares | +0% | |
| 22Weak | AMPGsell AmpliTech Group, Inc. | Daniel Richard Mazziota director | $61k 7,157 shares | -3% | |
| 23Weak | AMPGsell AmpliTech Group, Inc. | Daniel Richard Mazziota director | $77k 10,000 shares | -4% | |
| 41Moderate | AmpliTech Group, Inc. | Jorge Luis Flores Chief Operating Officer | $161k 30,000 shares | -28% | |
| 37Weak | AmpliTech Group, Inc. | Daniel Richard Mazziota director | $50k 10,000 shares | -4% | |
| 26Weak | AMPGbuy AmpliTech Group, Inc. | Shailesh Modi director | $5,800 2,000 shares | +13% | |
| 20Weak | AMPGbuy AmpliTech Group, Inc. | Daniel Richard Mazziota director | $14k 7,157 shares | +3% | |
| 15Weak | AMPGbuy AmpliTech Group, Inc. | Daniel Richard Mazziota director | $6,950 5,000 shares | +2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.