ISTR Investar Holding Corp
company
SEC Filings & Insider Trading Activity 2026

CIK: 1602658
Financials
State Commercial Banks 70 filings
Russell 2000

Latest Investar Holding Corp (ISTR) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on March 16, 2026, a 10-Q quarterly report filed on May 8, 2026, an 8-K current report filed on July 20, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Investar Holding Corp (ISTR) (SEC CIK 1602658), with AI-powered section-by-section summaries updated daily.

10-Q: 36
SC 13G: 14
10-K: 12
8-K: 8

Latest 2026 SEC Filing Dates

10-K Annual Report
Mar 16, 2026
10-Q Quarterly Report
May 8, 2026
8-K Current Report
Jul 20, 2026

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

FormFiling DatePeriodAnalysisSEC
8-K
Jul 20, 2026---
8-K
Jun 22, 2026---
8-K
May 22, 2026--
10-Q
May 8, 2026Mar 31, 2026-
8-K
Apr 20, 2026---
8-K
Mar 30, 2026---
8-K
Mar 18, 2026---
10-K
Mar 16, 2026Dec 31, 2025-
8-K
Jan 22, 2026--
8-K
Jan 6, 2026--
10-Q
Nov 5, 2025Sep 30, 2025-
10-Q
Aug 6, 2025Jun 30, 2025-
10-Q
May 7, 2025Mar 31, 2025-
10-K
Mar 12, 2025Dec 31, 2024-
SC 13G
Nov 12, 2024--
10-Q
Nov 7, 2024Sep 30, 2024-
SC 13G
Oct 21, 2024--
10-Q
Aug 1, 2024Jun 30, 2024-
10-Q
May 2, 2024Mar 31, 2024-
10-K
Mar 7, 2024Dec 31, 2023-
10-Q
Nov 2, 2023Sep 30, 2023-
10-Q
Aug 3, 2023Jun 30, 2023-
10-Q
May 4, 2023Mar 31, 2023-
10-K
Mar 8, 2023Dec 31, 2022-
10-Q
Nov 2, 2022Sep 30, 2022-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

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

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

Source: 13F-HR filings on SEC EDGAR (aggregated from 132 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

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Frequently Asked Questions

What are the latest ISTR SEC filings in 2026?

Investar Holding Corp (ISTR) has filed a 10-K annual report on March 16, 2026, a 10-Q quarterly report on May 8, 2026, an 8-K current report on July 20, 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 ISTR file its most recent 10-K annual report?

Investar Holding Corp (ISTR) filed its most recent 10-K annual report on March 16, 2026. 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 ISTR 10-Q quarterly reports?

Investar Holding Corp (ISTR)'s most recent 10-Q quarterly report was filed on May 8, 2026. SignalX displays every ISTR 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 ISTR filed recently?

Investar Holding Corp (ISTR)'s most recent 8-K was filed on July 20, 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 ISTR insider trading activity (Form 4)?

SignalX aggregates every ISTR 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 ISTR file with the SEC?

Investar Holding Corp (ISTR) 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 ISTR 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 Investar Holding Corp (ISTR).

What is ISTR's SEC CIK number?

Investar Holding Corp (ISTR)'s SEC CIK (Central Index Key) number is 1602658. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1602658 to look up all ISTR filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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