Witkowski Mark R
CIK 0001866738
Chief Financial OfficerDirector
Filings
18
Latest Mar 13, 2026
Issuers covered
1
Showing
18 of 18
Page 1
Track record
9 of 9 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 | 9 | 22% | -1.1% | -4.8% | +24.3% | -19.9% |
| 90 days | 9 | 56% | -3.8% | +15.2% | +30.7% | -39.6% |
| 180 days | 9 | 56% | -29.7% | +9.0% | +27.7% | -99.3% |
| 365 days | 6 | 33% | -19.8% | -30.4% | +24.0% | -54.0% |
Issuers
Companies where Witkowski Mark R has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| CNM | Core & Main, Inc. | 18 | Mar 13, 2026 |
All filings
18 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|