Insider · CIK 0001577896
Louisa Sanfratello
Files at AMPG (AmpliTech Group, Inc.). First filing May 29, 2026, latest May 29, 2026.
Louisa Sanfratello files SEC Form 4 as CFO and director at AMPG (AmpliTech Group, Inc.). Since May 29, 2026, Louisa Sanfratello has reported 0 open-market buys worth $0 and 1 open-market sell worth $240k, the latest filed on May 29, 2026.
A track record needs three past buys with six months of prices behind them; Louisa Sanfratello has 0, so none is measured yet.
The newest scored trade: sold $240k of AMPG on May 28, 2026, filed May 29, 2026, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $240k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMPG: AmpliTech Group, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | AmpliTech Group, Inc. | $240k 50,000 shares | -45% | +169% from low-11% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 28, 2026 | AMPG AmpliTech Group, Inc. | 50,000 0.20% of outstanding | $245k | May 28, 2026 | none |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | AMPG AmpliTech Group, Inc. | MOption exercise Common Stock | +50,000 | $3.52 | $176k | 110,000 | May 29, 2026 |
| May 28, 2026 | AMPG AmpliTech Group, Inc. | SOpen-market sale Common Stock | -50,000 | $4.80 | $240k | 60,000 | May 29, 2026 |
| May 28, 2026 | AMPG AmpliTech Group, Inc. | MOption exercise Stock Option (right to buy)derivative | -50,000 | $0.00 | $0 | 0 | May 29, 2026 |
| Jan 30, 2026 | AMPG AmpliTech Group, Inc. | MOption exercise Common Stock | +50,000 | $3.04 | $152k | 60,000 | Feb 3, 2026 |
| Jan 30, 2026 | AMPG AmpliTech Group, Inc. | AGrant or award Stock Option (right to buy)derivative | +200,000 | - | - | 200,000 | Feb 3, 2026 |
Questions about Louisa Sanfratello
Answered from the filings on this page, as of the latest one.
Is Louisa Sanfratello buying or selling?
In the last 12 months Louisa Sanfratello reported 0 open-market buys worth $0 and 1 open-market sell worth $240k on SEC Form 4; the latest was sold $240k of AMPG on May 28, 2026. Grants, option exercises and tax withholding are not counted.
How did Louisa Sanfratello's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Louisa Sanfratello has 0.
Where does Louisa Sanfratello file Form 4?
Louisa Sanfratello has filed Form 4 at AMPG (AmpliTech Group, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.