Official SEC submissions

Steel Dynamics SEC Filings

Steel Dynamics (STLD) SEC filings, periodic reports and insider submissions.

Direct answer

Steel Dynamics's latest SEC filing is 8-K/A.

It was filed on August 18, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.
Official SEC EDGAR submissions

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Recent SEC filings

8-K/A

Current report

Filed:

Report date:

FORM 8-K/A

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4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

FORM 8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

FORM 8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

Filed:

Report date:

FORM 8-K

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4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

FORM 8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

FORM 8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

144

Planned securities sale

Filed:

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

FORM 8-K

Open SEC documentView filing index

Verified data

Recent filing categories
4
Recent filings
40
SEC CIK
0001022671
Latest filing date
August 18, 2026

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