Company
MLM · CIK 0000916076
Sale.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Sale · Asset Type Stock
Traded Aug 25, 2026 · Disclosed Sep 9, 2026FILED +15 DAYS
Source: House Clerk PTR · 20035408 · filed 2026-09-09 · View filing →
Purchase.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Aug 19, 2026 · Disclosed Sep 9, 2026FILED +21 DAYS
Source: House Clerk PTR · 20035408 · filed 2026-09-09 · View filing →
Sale.
Filer Ro Khanna · Chamber House · District CA17 · Transaction Type Sale · Asset Type Stock
Traded Aug 10, 2026 · Disclosed Sep 4, 2026FILED +25 DAYS
Source: House Clerk PTR · 9116328 · filed 2026-09-04 · View filing →
Acquisition (code A) of 9,331 shares at $0 per share.
Reporting Person Petro Michael J · Officer Title SVP and CFO · Transaction Code A
Traded Sep 1, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000916076-26-000088 · filed 2026-09-02 · View filing →
Acquisition (code A) of 68 shares at $518.70 per share.
Reporting Person LYONS MARTIN J · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000916076-26-000082 · filed 2026-09-02 · View filing →
Acquisition (code A) of 66 shares at $518.70 per share.
Reporting Person Pike Thomas · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000916076-26-000084 · filed 2026-09-02 · View filing →
Acquisition (code A) of 78 shares at $518.70 per share.
Reporting Person WAJSGRAS DAVID C · Transaction Code A
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0000916076-26-000086 · filed 2026-09-02 · View filing →
Acquisition (code A) of 337 shares at $0 per share.
Reporting Person Niemann Philipp · Transaction Code A
Traded Aug 21, 2026 · Disclosed Aug 25, 2026
Source: SEC Form 4 · 0000916076-26-000080 · filed 2026-08-25 · View filing →
Purchase.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 24, 2026 · Disclosed Aug 3, 2026FILED +10 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer April McClain Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 24, 2026 · Disclosed Aug 3, 2026FILED +10 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 20, 2026 · Disclosed Aug 3, 2026FILED +14 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer April McClain Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 20, 2026 · Disclosed Aug 3, 2026FILED +14 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer April McClain Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 17, 2026 · Disclosed Aug 3, 2026FILED +17 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded Jul 17, 2026 · Disclosed Aug 3, 2026FILED +17 DAYS
Source: House Clerk PTR · 20035118 · filed 2026-08-03 · View filing →
Purchase.
Filer Ro Khanna · Chamber House · District CA17 · Transaction Type Purchase · Asset Type Stock
Traded Jun 5, 2026 · Disclosed Jul 6, 2026FILED +31 DAYS
Source: House Clerk PTR · 9116206 · filed 2026-07-06 · View filing →
Purchase.
Filer April Delaney · Chamber House · District MD06 · Transaction Type Purchase · Asset Type Stock
Traded May 28, 2026 · Disclosed Jun 5, 2026FILED +8 DAYS
Source: House Clerk PTR · 20034718 · filed 2026-06-05 · View filing →
MARTIN MARIETTA MATERIALS INC