Mason David W
CIK 0001744907
General Counsel and Secretary
Filings
23
Latest Apr 28, 2026
Issuers covered
2
Showing
23 of 23
Page 1
Track record
10 of 10 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 10 | 50% | +0.5% | +0.4% | +38.2% | -46.3% |
| 90 days | 9 | 56% | -1.8% | +1.8% | +40.2% | -50.8% |
| 180 days | 9 | 44% | +1.0% | -4.9% | +53.2% | -60.0% |
| 365 days | 8 | 63% | +5.2% | +24.0% | +47.4% | -71.9% |
Issuers
Companies where Mason David W has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| SEMR | Semrush Holdings, Inc. | 18 | Apr 28, 2026 |
| EVER | Everquote, Inc. | 5 | Jun 30, 2022 |
All filings
23 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|