Official SEC submissions

Arq SEC Filings

Direct answer

Arq's latest SEC filing is 4.

It was filed on September 3, 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

Insider transaction

Filed: 2026-09-03

Report date: 2026-09-01

FORM 4

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8-K

Current report

Filed: 2026-08-28

Report date: 2026-08-24

8-K

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Insider transaction

Filed: 2026-08-18

Report date: 2026-08-14

FORM 4

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8-K

Current report

Filed: 2026-08-10

Report date: 2026-08-10

8-K

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10-Q

Periodic report

Filed: 2026-08-10

Report date: 2026-06-30

10-Q

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Insider transaction

Filed: 2026-08-04

Report date: 2026-07-31

FORM 4

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Insider transaction

Filed: 2026-08-04

Report date: 2026-08-01

FORM 4

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Insider transaction

Filed: 2026-08-04

Report date: 2026-08-01

FORM 4

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Insider transaction

Filed: 2026-07-23

Report date: 2026-07-17

FORM 4

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8-K

Current report

Filed: 2026-07-23

Report date: 2026-07-17

8-K

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Insider transaction

Filed: 2026-07-06

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-07-06

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-07-06

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-07-06

Report date: 2026-07-01

FORM 4

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Insider transaction

Filed: 2026-07-06

Report date: 2026-07-01

FORM 4

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8-K

Current report

Filed: 2026-07-02

Report date: 2026-06-30

8-K

Open SEC document View filing index

8-K

Current report

Filed: 2026-06-18

Report date: 2026-06-14

8-K

Open SEC document View filing index

8-K

Current report

Filed: 2026-06-11

Report date: 2026-06-10

8-K

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8-K

Current report

Filed: 2026-05-27

Report date: 2026-05-20

8-K

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Insider transaction

Filed: 2026-05-06

Report date: 2026-05-04

FORM 4

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8-K

Current report

Filed: 2026-05-06

Report date: 2026-05-06

8-K

Open SEC document View filing index

10-Q

Periodic report

Filed: 2026-05-06

Report date: 2026-03-31

10-Q

Open SEC document View filing index

8-K

Current report

Filed: 2026-05-01

Report date: 2026-04-29

8-K

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DEFA14A

Proxy statement

Filed: 2026-04-28

DEFA14A

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DEF 14A

Proxy statement

Filed: 2026-04-28

Report date: 2025-12-31

DEF 14A

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8-K

Current report

Filed: 2026-04-17

Report date: 2026-04-15

8-K

Open SEC document View filing index

8-K

Current report

Filed: 2026-04-01

Report date: 2026-03-31

8-K

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Insider transaction

Filed: 2026-03-25

Report date: 2026-03-23

FORM 4

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Insider transaction

Filed: 2026-03-25

Report date: 2026-03-23

FORM 4

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Insider transaction

Filed: 2026-03-25

Report date: 2026-03-23

FORM 4

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Insider transaction

Filed: 2026-03-25

Report date: 2026-03-23

FORM 4

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Insider transaction

Filed: 2026-03-24

Report date: 2026-03-23

FORM 4

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Insider transaction

Filed: 2026-03-19

Report date: 2026-03-17

FORM 4

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Insider transaction

Filed: 2026-03-17

Report date: 2026-03-13

FORM 4

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Insider transaction

Filed: 2026-03-16

Report date: 2026-03-12

FORM 4

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10-K

Periodic report

Filed: 2026-03-10

Report date: 2025-12-31

10-K

Open SEC document View filing index

8-K

Current report

Filed: 2026-03-10

Report date: 2026-03-09

8-K

Open SEC document View filing index

Insider transaction

Filed: 2026-03-03

Report date: 2026-02-27

FORM 4

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Insider transaction

Filed: 2026-03-03

Report date: 2026-02-27

FORM 4

Open SEC document View filing index

Insider transaction

Filed: 2026-03-03

Report date: 2026-02-27

FORM 4

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Verified data

Recent filing categories: 4
Recent filings: 40
SEC CIK: 0001515156
Latest filing date: September 3, 2026

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