S&P 500 7,757.17 +0.58%
Nasdaq 26,702.86 +1.05%
S&P/TSX 36,324.99 +0.60%
Apple 343.99 +1.32%
Nvidia 221.97 +2.54%
Microsoft 532.95 +0.20%
Shopify 244.93 +0.38%
Royal Bank 283.62 +1.23%
CAD/USD 0.7119 +0.14%
AFTER HRS · 18:10 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

MLM

MARTIN MARIETTA MATERIALS INC
NYSE · MATERIALS · MINING & QUARRYING OF NONMETALLIC MINERALS (NO FUELS)
508.40
+0.83 +0.16%
USD · close Oct 21

A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up

MKT CAP $30.5BP/E 12.5DIV YIELD 0.65%FCF YIELD 2.65%REV TTM $6.7B +14.8%NET INCOME $2.5B +123.2%NET DEBT $5.8B52W 471.10 – 708.11SEC XBRL · TTM TO Invalid Date

One year, everything drawn on

252 SESSIONS · DAILY CLOSES
727635544452Aug 25 · April McClain Delaney sellAug 19 · April McClain Delaney buyJul 24 · April McClain Delaney buyJul 20 · April McClain Delaney buyJul 17 · April McClain Delaney buyMay 28 · April McClain Delaney buyApr 9 · Josh Gottheimer sellMar 9 · April McClain Delaney buyDec 2 · April McClain Delaney buyJul 30 · 10-Q filed (Q2 2026)Apr 30 · 10-Q filed (Q1 2026)Feb 19 · 10-K filed (FY 2025)Feb 19 · 10-K filed (Q4 2025)Feb 19 · 10-K filed (Q3 2025)Jul 30 · 10-Q filed (Q2 2025)Apr 30 · 10-Q filed (Q1 2025)Feb 19 · 10-K filed (FY 2024)Feb 19 · 10-K filed (Q4 2024)Feb 19 · 10-K filed (Q3 2024)Feb 19 · 10-K filed (Q2 2024)Feb 19 · 10-K filed (Q1 2024)Feb 19 · 10-K filed (FY 2023)Feb 19 · 10-K filed (Q4 2023)OCT 2025JAN 2026APRJUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-10-21
Shorts (latest report): 2.7M short · +444K last period
Every line of the math
9FLAG

Congress is trading it

ALL 9
TradedMemberTypeAmount
Aug 25April McClain Delaney ?·MDSell$250K+
Aug 19April McClain Delaney ?·MDBuy$1K–$15K
Jul 24April McClain Delaney ?·MDBuy$15K+
Jul 20April McClain Delaney ?·MDBuy$1K–$15K
Jul 17April McClain Delaney ?·MDBuy$1K–$15K
May 28April McClain Delaney ?·MDBuy$1K–$15K

Insider activity

No open-market insider filings on MLM.
Watch MLM. Know when insiders buy.
One email the day a filing lands. Free.