MICHAEL QUARTIERI
CIK 1441431 · Chairman and CEO · last filed 2026-05-26
MICHAEL QUARTIERI is a Chairman and CEO who has filed 41 SEC Form 4 insider transactions across 8 companies since 2009. The most recent filing, for GAMB, was dated May 26, 2026. Across all open-market trades the lifetime net is −$2.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.9M 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.
$8.94M
8
41
-$2.08M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GAMB | Director | 105,514 | $2.42 | $255.3K | $0 | 1 | 2026-05-26 |
| RDNW | Chairman and CEO | 873,674 | $7.85 | $6.86M | $0 | 1 | 2026-01-15 |
| RideNow Group, Inc. (RMBL) Delisted | Chairman and CEO | 882,134 | $3.18 | $2.81M | $0 | 4 | 2025-03-12 |
| PLAY | Chief Financial Officer | 42,659 | $12.93 | $551.6K | $526.2K | 14 | 2024-04-25 |
| LVO | CFO, EVP & Secretary | 203,177 | $6.26 | $1.27M | $0 | 1 | 2021-12-08 |
| LiveOne, Inc. (LIVX) Delisted | CFO, EVP & Secretary | 19,255 | $3.07 | $59.1K | $55.8K | 1 | 2020-12-17 |
| Light & Wonder, Inc. (SGMS) Delisted | EVP, CFO, Treas & Corp Sec | 68,062 | $58.07 | $3.95M | $334.0K | 13 | 2020-04-06 |
| LVS | SVP - Chief Accounting Officer | 0 | $50.67 | $0 | -$2.99M | 6 | 2013-08-30 |
Recent Filings
41 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-26 | GAMB | Grant (A) | +67,751 | $0 | EDGAR |
| 2026-01-15 | RDNW | Tax (F) | −42,396 | -$217.0K | EDGAR |
| 2025-03-12 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +850,000 | $0 | EDGAR |
| 2024-12-16 | RideNow Group, Inc. (RMBL) Delisted | Exer (M) | +228 | $953 | EDGAR |
| 2024-08-13 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +28,531 | $0 | EDGAR |
| 2024-05-13 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +3,375 | $0 | EDGAR |
| 2024-04-25 | PLAY | Tax (F) | −300 | $0 | EDGAR |
| 2024-04-19 | PLAY | Tax (F) | −505 | $0 | EDGAR |
| 2024-01-22 | PLAY | Tax (F) | −830 | $0 | EDGAR |
| 2023-12-15 | PLAY | Grant (A) | +2,287 | $0 | EDGAR |