Louisa Sanfratello
CIK 1577896 · Chief Financial Officer · last filed 2026-05-29
Louisa Sanfratello is a Chief Financial Officer who has filed 6 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for AMPGZ, was dated May 29, 2026. Across all open-market trades the lifetime net is −$240.1K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $315.1K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$315.1K
2
6
-$240.1K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMPGZ | Chief Financial Officer | 110,000 | $2.87 | $315.1K | -$240.1K | 2 | 2026-05-29 |
| AmpliTech Group, Inc. (AMPGW) Delisted | Chief Financial Officer | — | $0.08 | — | $0 | 4 | 2023-12-22 |
Recent Filings
6 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-29 | AMPGZ | Mixed | — | -$64.1K | EDGAR |
| 2026-02-03 | AMPGZ | Mixed | +50,000 | $152.0K | EDGAR |
| 2023-12-22 | AmpliTech Group, Inc. (AMPGW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-12-22 | AmpliTech Group, Inc. (AMPGW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-06-17 | AmpliTech Group, Inc. (AMPGW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2021-12-01 | AmpliTech Group, Inc. (AMPGW) Delisted | Grant (A) | — | $0 | EDGAR |