Mary T. Mack
CIK: 0001689162
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MLM
MARTIN MARIETTA MATERIALS INC
Director
Discretionary Trading P&L
Holdings
About Mack Mary T
Mack Mary T (SEC CIK 0001689162) files insider reports with the SEC as Director of MARTIN MARIETTA MATERIALS INC (MLM).
Signal8 holds 2 ownership filings by Mack Mary T, all Form 4s, filed between May 16, 2025 and May 18, 2026. Those filings report 2 transactions, from May 15, 2025 to May 14, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Mack Mary T's filings is in RALEIGH, NC.
Recent filings by Mack Mary T
Other insiders filing for MARTIN MARIETTA MATERIALS INC (MLM)
- Petro Michael J, SVP and CFO
- WAJSGRAS DAVID C, Director
- Pike Thomas, Director
- LYONS MARTIN J, Director
- Niemann Philipp, Director
- LNA Holding SRL, 10% Owner