8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
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8-K - MARTIN MARIETTA MATERIALS filed an 8-K with the SEC on Nov 4 (a notice of a material company event).
Directly affected
- MLM Martin Marietta Materials+10.8% 30d
Named in this report.
Indirectly affected
- XLB Materials Select Sector SPDR+1.1% 30d
Materials Select Sector SPDR holds the materials sector that Martin Marietta Materials belongs to, so it often moves with news about it.
- VMC Vulcan Materials+5.9% 9d
Vulcan Materials is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news.
- HL Hecla Mining-27.7% 30d
Hecla Mining is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news.
- TECK Teck Resources-7.5% 30d
Teck Resources is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news.
- SQM Sociedad Química y Minera de Chile S.A
Sociedad Química y Minera de Chile S.A is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| MLM | -6.15% | -0.59% | base | after close | after close | after close | after close |
| XLB | -1.33% | +0.34% | base | after close | after close | after close | after close |
| VMC | -6.72% | -1.08% | base | after close | after close | after close | after close |
| HL | +12.98% | +2.35% | base | after close | after close | after close | after close |
| TECK | +1.96% | -1.91% | base | after close | after close | after close | after close |
| SQM | +9.76% | +1.75% | base | after close | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-11-04 AccNo: 0001193125-26-446178 Size: 1 MB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
The price since 4 Nov 2026: Martin Marietta Materials (MLM) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| Hecla Mining (HL) | three days earlier | +2.35% | final price |
| Hecla Mining (HL) | five days earlier | +12.98% | final price |
| Martin Marietta Materials (MLM) | three days earlier | -0.59% | final price |
| Martin Marietta Materials (MLM) | five days earlier | -6.15% | final price |
| Chemical & Mining Co Of Chile (SQM) | three days earlier | +1.75% | final price |
| Chemical & Mining Co Of Chile (SQM) | five days earlier | +9.76% | final price |
| Teck Resources (TECK) | three days earlier | -1.91% | final price |
| Teck Resources (TECK) | five days earlier | +1.96% | final price |
| Vulcan Materials (VMC) | three days earlier | -1.08% | final price |
| Vulcan Materials (VMC) | five days earlier | -6.72% | final price |
| Select Sector Spdr Tr (XLB) | three days earlier | +0.34% | final price |
| Select Sector Spdr Tr (XLB) | five days earlier | -1.33% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. April McClain Delaney sold Martin Marietta Materials (MLM) (held by a dependent child), worth $250,001 - $500,000 on 25 Aug 2026. That is 71 days before publication. Filed 9 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, sold Martin Marietta Materials (MLM), worth $1,001 - $15,000 on 24 Aug 2026. That is 72 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. April McClain Delaney bought Martin Marietta Materials (MLM) (held by a dependent child), worth $1,001 - $15,000 on 19 Aug 2026. That is 77 days before publication. Filed 9 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Vulcan Materials (VMC) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 40 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Vulcan Materials (VMC) (held by a dependent child), worth $1,001 - $15,000 on 11 Sep 2026. That is 54 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Vulcan Materials (VMC) (held by a dependent child), worth $1,001 - $15,000 on 10 Aug 2026. That is 86 days before publication. Filed 4 Sep 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Martin Marietta Materials (MLM)
Companies tied to this story
- MLM Martin Marietta Materials
In “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer),” Martin Marietta Materials (MLM) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> MLM
- XLB Select Sector Spdr Tr
In “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer),” Select Sector Spdr Tr (XLB) is linked, with no stored direction, medium confidence. Reason on file: Materials Select Sector SPDR holds the materials sector that Martin Marietta Materials belongs to, so it often moves with news about it
- VMC Vulcan Materials
For “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer),” Vulcan Materials (VMC) is linked, with no stored direction, medium confidence. Reason on file: Vulcan Materials is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news
- HL Hecla Mining
Hecla Mining (HL) is linked, with no stored direction, medium confidence in the 4 Nov 2026 story “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer).” Reason on file: Hecla Mining is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news
- TECK Teck Resources
Teck Resources (TECK) is linked, with no stored direction, medium confidence in the 4 Nov 2026 story “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer).” Reason on file: Teck Resources is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news
- SQM Chemical & Mining Co Of Chile
In “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer),” Chemical & Mining Co Of Chile (SQM) is linked, with no stored direction, medium confidence. Reason on file: Sociedad Química y Minera de Chile S.A is a peer of Martin Marietta Materials in mining and quarrying of nonmetallic minerals (no fuels); rivals often move on the same news
How “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)” reaches Martin Marietta Materials (MLM)
Martin Marietta Materials (MLM) is the company in “8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer),” the 4 Nov 2026 this story story.
For Martin Marietta Materials (MLM), the reason on file says SEC 8-K filing -> direct issuer disclosure -> MLM
A second company, Select Sector Spdr Tr (XLB), is listed for a different reason: Materials Select Sector SPDR holds the materials sector that Martin Marietta Materials belongs to, so it often moves with news about it
Price levels for Martin Marietta Materials (MLM)
MLM traded between 464.95 and 558.55 across 20 sessions. The latest close on file is 543.87. VMC traded between 260.04 and 290.37 across 9 sessions. The latest close on file is 284.54. XLB traded between 47.81 and 51.51 across 17 sessions. The latest close on file is 50.93.
How strong the case is around Martin Marietta Materials (MLM)
46 out of 100
“8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)” scores 46 out of 100. The score uses 1 sources, and 6 linked companies.