Samborski Christopher William
SEC CIK 2131980 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MLM | Martin Marietta Materials | EVP, COO | 21.8K | — | — | 1 | 2026-05-01 | 2026-05-01 |
Most active insiders at MLM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Niemann Philipp | Dir | — | — |
| 2 | Samborski Christopher William | EVP, COO | — | — |
| 3 | Schoen George Frederick | EVP, GC, Corp. Sec | — | — |
| 4 | Flynn Jason Paul | SVP, CIO | — | — |
| 5 | Petro Michael J | SVP, CFO | — | — |
| 6 | Foxx Anthony R | Dir | — | — |
| 7 | Mack Mary T | Dir | — | — |
| 8 | Cardin Robert J | SVP, CAO, Ctrl | — | — |
| 9 | Pike Thomas | Dir | — | — |
| 10 | Ables Dorothy M | Dir | — | — |
Transactions 1
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-05 16:22 | 2026-05-01 | MLM | Martin Marietta Materials | Samborski Christopher William | EVP, COO | A - Grant | $0.00 | +8,101 | 21.8K | +59% | $0 |
Purchase Sale Sale after option exercise All abbreviations