InsidersTradesSigma
Summit Materials, Inc. Stock: price and directors' dealings · United States · SEC (Form 4)
Track the Summit Materials, Inc. share price and the full insider trade history of the company, a listed equity based in United States. Shares are quoted on US US, under the supervision of SEC (Form 4). Operating in the Construction sector, Summit Materials, Inc. has published 109 public disclosures. The latest transaction was filed on 10 February 2025 (Disposition). Among the most active insiders: Gaskill Christopher Burke. The full history is openly available.
109
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
€3bn
24 ops.
Sell Volume
41Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 10 February 2025
Declarations109 total
310 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001819:0
23,386 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001834:0
39,013 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001831:0
13,505 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001833:0
33,674 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001825:0
20,873 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001820:0
48,285 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001827:0
48,547,584 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950170-25-017209:0
11,975 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001829:0
39,036 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001828:0
7,726 shares@ US$52.5031.8% of flowClass A Common StockSEC:0000950103-25-001818:0
22,121 shares@ US$52.5079.3% of flowClass A Common StockSEC:0000950103-25-001832:0
11,402 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001823:0
362,421 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001830:0
44,693 shares@ US$52.5080.8% of flowClass A Common StockSEC:0000950103-25-001817:0
62,135 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001816:0
42,351 shares@ US$52.50100.0% of flowClass A Common StockSEC:0000950103-25-001821:0
8,805 shares0Class A Common StockSEC:0001628280-25-001871:0
833 shares0Class A Common StockSEC:0001628280-25-001877:0
7,086 shares0Class A Common StockSEC:0001628280-25-001886:0
7,587 shares0Class A Common StockSEC:0001628280-25-001884:0
1,348 shares0Class A Common StockSEC:0001628280-25-001887:0
7,724 shares0Class A Common StockSEC:0001628280-25-001880:0
8,491 shares0Class A Common StockSEC:0001628280-25-001874:0
52,384 shares0Class A Common StockSEC:0001628280-25-001868:0
25 of 109 declarations
About Summit Materials, Inc.
Summit Materials, Inc. (NYSE: SUM) is a U.S.-based construction materials company headquartered in Denver, Colorado, United States. The business sits in the core infrastructure and building materials value chain, supplying products used in roads, bridges, homes, commercial buildings, and public works. Summit is vertically integrated: it extracts aggregates, produces cement, manufactures ready-mix concrete and asphalt, and also provides related services such as paving, construction, recycling, and certain waste-management solutions. ([summit-materials.com](https://summit-materials.com/what-we-do/?utm_source=openai)) The company traces its operating roots to 2009, while Summit Materials, Inc. was formed as a Delaware corporation in 2014. A major strategic milestone came in January 2024, when Summit completed its combination with Argos USA, the North American business of Cementos Argos. Management described that transaction as creating a larger, more materials-dominant platform with meaningful scale and an improved geographic footprint, especially in cement. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1621563/000095010324000646/dp205184_ex9901.htm?utm_source=openai)) From a competitive perspective, Summit is best viewed as a national-scale supplier with strong local market density. Its network of quarries, plants, terminals, and downstream operations allows it to serve customers close to their projects across the United States and Canada. The company’s key product lines are aggregates, cement, ready-mix concrete, asphalt, and paving-related services. That integrated model helps Summit capture more value along the construction materials chain and gives it an advantage in serving public infrastructure, residential, and non-residential end markets. ([summit-materials.com](https://summit-materials.com/what-we-do/?utm_source=openai)) For investors, the equity story is closely tied to U.S. infrastructure spending, construction activity, pricing discipline, and integration execution. Recent 2024 disclosures highlighted solid pricing trends in several businesses, even as weather and softer private-market demand pressured volumes in some periods. Summit’s reporting structure is now organized around three operating segments — West, East, and Cement — reflecting its broader platform after the Argos USA transaction. ([prnewswire.com](https://www.prnewswire.com/news-releases/summit-materials-inc-reports-second-quarter-2024-results-302214732.html?utm_source=openai))
