Official SEC submissions

Landstar System SEC Filings

Landstar System (LSTR) SEC filings, periodic reports and insider submissions.

Direct answer

Landstar System's latest SEC filing is 4.

It was filed on August 4, 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

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

Filed:

Report date:

8-K

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8-K

Current report

Filed:

Report date:

8-K

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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144

Planned securities sale

Filed:

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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144

Planned securities sale

Filed:

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:

PRIMARY DOCUMENT

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

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DEFA14A

Proxy statement

Filed:

DEFA14A

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8-K

Current report

Filed:

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8-K

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DEF 14A

Proxy statement

Filed:

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DEF 14A

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

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4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

10-K

Periodic report

Filed:

Report date:

10-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

PRIMARY DOCUMENT

Open SEC documentView filing index

Verified data

Recent filing categories
5
Recent filings
40
SEC CIK
0000853816
Latest filing date
August 4, 2026

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