IIIN INSTEEL INDUSTRIES INC
company
SEC Filings & Insider Trading Activity 2026

CIK: 764401
Materials
Steel Works, Blast Furnaces & Rolling & Finishing Mills 85 filings
Russell 2000

Latest INSTEEL INDUSTRIES INC (IIIN) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on October 23, 2025, a 10-Q quarterly report filed on April 16, 2026, an 8-K current report filed on July 16, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for INSTEEL INDUSTRIES INC (IIIN) (SEC CIK 764401), with AI-powered section-by-section summaries updated daily.

10-Q: 47
10-K: 16
SC 13G: 15
8-K: 6
SC 13D: 1

Latest 2026 SEC Filing Dates

10-K Annual Report
Oct 23, 2025
10-Q Quarterly Report
Apr 16, 2026
8-K Current Report
Jul 16, 2026

Go deeper on INSTEEL INDUSTRIES INC

Ask AI about IIIN filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting IIIN positions, quarter over quarter.

Catch cross-signals. Spot when insider buying, fund accumulation, and activist stakes line up on IIIN.

See Pro plans →

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Jul 16, 2026---
8-K
May 12, 2026--
8-K
Apr 16, 2026---
10-Q
Apr 16, 2026Mar 28, 2026-
8-K
Feb 11, 2026--
8-K
Feb 10, 2026--
8-K
Jan 15, 2026--
10-Q
Jan 15, 2026Dec 27, 2025-
10-K
Oct 23, 2025Sep 27, 2025-
10-Q
Jul 17, 2025Jun 28, 2025-
10-Q
Apr 17, 2025Mar 29, 2025-
10-Q
Jan 16, 2025Dec 28, 2024-
10-K
Oct 24, 2024Sep 28, 2024-
10-Q
Jul 18, 2024Jun 29, 2024-
10-Q
Apr 25, 2024Mar 30, 2024-
10-Q
Jan 18, 2024Dec 30, 2023-
10-K
Oct 26, 2023Sep 30, 2023-
10-Q
Jul 20, 2023Jul 1, 2023-
10-Q
Apr 20, 2023Apr 1, 2023-
10-Q
Jan 19, 2023Dec 31, 2022-
10-K
Oct 27, 2022Oct 1, 2022-
10-Q
Jul 21, 2022Jul 2, 2022-
10-Q
Apr 21, 2022Apr 2, 2022-
10-Q
Jan 20, 2022Jan 1, 2022-
10-K
Oct 28, 2021Oct 2, 2021-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate IIIN share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025 → Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 196 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Related Materials Companies

Browse all Materials companies →

Frequently Asked Questions

What are the latest IIIN SEC filings in 2026?

INSTEEL INDUSTRIES INC (IIIN) has filed a 10-K annual report on October 23, 2025, a 10-Q quarterly report on April 16, 2026, an 8-K current report on July 16, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did IIIN file its most recent 10-K annual report?

INSTEEL INDUSTRIES INC (IIIN) filed its most recent 10-K annual report on October 23, 2025. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view IIIN 10-Q quarterly reports?

INSTEEL INDUSTRIES INC (IIIN)'s most recent 10-Q quarterly report was filed on April 16, 2026. SignalX displays every IIIN 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has IIIN filed recently?

INSTEEL INDUSTRIES INC (IIIN)'s most recent 8-K was filed on July 16, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find IIIN insider trading activity (Form 4)?

SignalX aggregates every IIIN Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does IIIN file with the SEC?

INSTEEL INDUSTRIES INC (IIIN) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new IIIN filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for INSTEEL INDUSTRIES INC (IIIN).

What is IIIN's SEC CIK number?

INSTEEL INDUSTRIES INC (IIIN)'s SEC CIK (Central Index Key) number is 764401. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 764401 to look up all IIIN filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Stay on top of INSTEEL INDUSTRIES INC SEC filings

Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 85+ filings.