How many insider trades does FilingIQ track for STLD?

FilingIQ tracks 1,596 Form 4 insider transactions for STLD (STEEL DYNAMICS INC), covering filings from Aug 12, 2013 onwards. 63 of those were filed in the last 90 days.

Are STLD insiders net buyers or net sellers?

Across the full Form 4 history for STLD, 20 transactions (1%) were open-market purchases and 267 (17%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does STLD insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is STLD in?

STEEL DYNAMICS INC (STLD) is classified in the Basic Materials sector, specifically Steel, with a current market capitalisation of $28.12B.

STLD insider trading

NasdaqGS Basic Materials

STEEL DYNAMICS INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

1,596

Last 90 days

Buys / sells

1% / 17%

Market cap

$28.12B

About STEEL DYNAMICS INC

Steel Dynamics, Inc., together with its subsidiaries, operates as a steel producer and metal recycler in the United States. It operates through four segments: Steel Operations, Metals Recycling Operations, Steel Fabrication Operations, and Aluminum Operations. The Steel Operations segment offers hot rolled, cold rolled, and coated steel products; parallel flange beams and channel sections, large unequal leg angles, and reinforcing steel bars, as well as standard strength carbon, intermediate alloy hardness, and premium grade rail products; engineered special-bar-quality products, merchant-bar-quality products, and other engineered round steel bars; channels, angles, flats, merchant rounds, and reinforcing steel bars; and specialty shapes and light structural steel products. This segment also engages in turning, polishing, straightening, chamfering, precision saw-cutting, and heat treating of bar products. Its products are used in construction, automotive, manufacturing, transportation, heavy and agriculture equipment, energy, and pipe and tube markets. The Metals Recycling Operations segment is involved in the ferrous and nonferrous scrap metal processing, transportation, marketing, brokerage, and scrap management services. Its ferrous products include heavy melting steel, busheling, bundled scrap, shredded scrap, steel turnings, and cast-iron products; and nonferrous products comprise aluminum, brass, copper, stainless steel, and other nonferrous metals. The Steel Fabrication Operations segment produces steel non-residential building components, such as steel joists, girders, and steel deck products for non-residential steel fabricators, metal building companies, general construction contractors, developers, owners, brokers, and governmental entities. The Aluminum Operations segment offers recycled aluminum flat rolled products. The company also exports its products. Steel Dynamics, Inc. was incorporated in 1993 and is headquartered in Fort Wayne, Indiana.

Company website: www.steeldynamics.com

STLD insider activity at a glance

FilingIQ has scored 1,596 insider transactions for STLD since Aug 12, 2013. The most recent filing in our index is dated May 12, 2026.

Across the full history, 20 open-market purchases and 267 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on STLD insider trades is 57.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live STLD trades on FilingIQ Raw filings on SEC EDGAR

Latest STLD Form 4 filings

Graham Christopher A Senior Vice President

S Aug 15, 2023

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

Other Basic Materials tickers with recent insider activity

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MATERION Corp

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LyondellBasell Industries N.V.

13F funds holding STLD

ROYAL LONDON ASSET MANAGEMENT LTD

$429.04M · 1.2% of AUM

SPROTT INC. (SII)

$11.79M · 1.1% of AUM

Frequently asked

How many insider trades does FilingIQ track for STLD?: FilingIQ tracks 1,596 Form 4 insider transactions for STLD (STEEL DYNAMICS INC), covering filings from Aug 12, 2013 onwards. 63 of those were filed in the last 90 days.
Are STLD insiders net buyers or net sellers?: Across the full Form 4 history for STLD, 20 transactions (1%) were open-market purchases and 267 (17%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does STLD insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is STLD in?: STEEL DYNAMICS INC (STLD) is classified in the Basic Materials sector, specifically Steel, with a current market capitalisation of $28.12B.

Methodology & sources

Every STLD insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.