Robert J. Cardin

CIK: 0001592427

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)5 (45.5%)

Compensation grants

Other (G, F, J, C, D, …)6 (54.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MLM

MARTIN MARIETTA MATERIALS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

MLM
MARTIN MARIETTA MATERIALS INC
Feb 24, 2026
Tax Payment(F)
Direct
103 shares at avg. $696.85$72K
MLM
MARTIN MARIETTA MATERIALS INC
Feb 23, 2026
Tax Payment(F)
Direct
209 shares at avg. $683.60$143K
MLM
MARTIN MARIETTA MATERIALS INC
Feb 20, 2026
Award(A)
Direct
658 shares-
MLM
MARTIN MARIETTA MATERIALS INC
Feb 17, 2026
Award(A)
Direct
1.9K shares-
MLM
MARTIN MARIETTA MATERIALS INC
Feb 17, 2026
Tax Payment(F)
Direct
822 shares at avg. $666.53$548K
MLM
MARTIN MARIETTA MATERIALS INC
Dec 16, 2025
Tax Payment(F)
Direct
32 shares at avg. $629.49$20K
MLM
MARTIN MARIETTA MATERIALS INC
May 15, 2025
Award(A)
Direct
2.9K shares-
MLM
MARTIN MARIETTA MATERIALS INC
Feb 24, 2025
Tax Payment(F)
Direct
216 shares at avg. $490.64$106K
MLM
MARTIN MARIETTA MATERIALS INC
Feb 21, 2025
Award(A)
Direct
795 shares-
MLM
MARTIN MARIETTA MATERIALS INC
Feb 18, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $533.99$571K
MLM
MARTIN MARIETTA MATERIALS INC
Feb 18, 2025
Award(A)
Direct
2.2K shares-

		Type	Shares	Price		Ownership
Feb 24, 2026	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	103	$696.85	$71,776	Direct
Feb 23, 2026	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	209	$683.60	$142,872	Direct
Feb 20, 2026	MLM MARTIN MARIETTA MATERIALS INC	Award(A)	658	-	$0	Direct
Feb 17, 2026	MLM MARTIN MARIETTA MATERIALS INC	Award(A)	1,869	-	$0	Direct
Feb 17, 2026	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	822	$666.53	$547,888	Direct
Dec 16, 2025	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	32	$629.49	$20,144	Direct
May 15, 2025	MLM MARTIN MARIETTA MATERIALS INC	Award(A)	2,869	-	-	Direct
Feb 24, 2025	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	216	$490.64	$105,978	Direct
Feb 21, 2025	MLM MARTIN MARIETTA MATERIALS INC	Award(A)	795	-	-	Direct
Feb 18, 2025	MLM MARTIN MARIETTA MATERIALS INC	Tax Payment(F)	1,069	$533.99	$570,835	Direct
Feb 18, 2025	MLM MARTIN MARIETTA MATERIALS INC	Award(A)	2,165	-	-	Direct

1-11 of 11 transactions

About Cardin Robert J

Cardin Robert J (SEC CIK 0001592427) files insider reports with the SEC as SVP, Controller & CAO of MARTIN MARIETTA MATERIALS INC (MLM).

Signal8 holds 7 ownership filings by Cardin Robert J, all Form 4s, filed between Feb 20, 2025 and Feb 25, 2026. Those filings report 11 transactions, from Feb 18, 2025 to Feb 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Cardin Robert J's filings is in RALEIGH, NC.

Recent filings by Cardin Robert J

Feb 24, 2026: Tax withholding of MLM shares (Form 4, code F).
Feb 23, 2026: Tax withholding of MLM shares (Form 4, code F).
Feb 20, 2026: Grant or award of MLM shares (Form 4, code A).
Feb 17, 2026: Grant or award of MLM shares (Form 4, code A).
Feb 17, 2026: Tax withholding of MLM shares (Form 4, code F).

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

How to read Form 4 transaction codes