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CS

Christopher William Samborski

MLM
EVP, COO · MARTIN MARIETTA MATERIALS INC · CIK 0002131980
FILING MIX · LIFETIME100%/0%
BUYS
1
SELLS
0
TOTAL VALUE
$0
COMPANIES
1
ACTIVE SINCE
May 2026
HOLDINGS NOW
21,762
AVG SELL PX
—
TRADE KIND
SHOWING 1 / 1
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Christopher William Samborski. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
Not enough transaction history to chart holdings.
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 1 buys / 0 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
MLM
MARTIN MARIETTA MATERIALS INC
PURCHASEGRANT
Stock grant
8,101——21,762May 1, 2026May 5, 2026 ↗
Other insiders · MLM
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About this filer
CIK 0002131980
ROLE
EVP, COO
PRIMARY
MLM
COMPANIES
1
ACTIVE SINCE
May 2026
MARKETPEEL · /INSIDER/0002131980DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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