Filing Signals

Source: SEC EDGAR Compiled 2026-09-14 08:28 UTC All 21 checks passing

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Guerrilla RF, Inc.

CIK 1832487 GUER·Semiconductors · All EDGAR filings ↗

Material weakness Filing comparison

Guerrilla RF, Inc. reported internal control effective again after a material weakness

Material weakness in internal control Internal control reported effective

The weakness was first reported on 2025-03-27 — 364 days and 1 annual report before this one.

Prior material weaknesses in this area, as described in our 2024 Annual Report, have been addressed through remediation and have subsequently been deemed effective. Therefore, management concluded past material weaknesses have been successfully remediated and that our internal control over financial reporting was effective as of December 31, 2025. As an “emerging growth company” under the JOBS Act, we are exempt from the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act of 2002. As a…
Evidence
Current state
effective
Current state label
Internal control reported effective
Direction
remediated
Prior filed
2025-03-27
Prior form
10-K
Prior state
material_weakness
Prior state label
Material weakness in internal control
Remediation stated
Yes
Severity
normal
Source
Item 9A internal control conclusion, compared with the prior filing
Weakness annual reports
1
Weakness days reported
364
Weakness first reported
2025-03-27
Why
The company's conclusion on internal control over financial reporting changed: a material weakness was newly reported, or a previously reported one no longer appears.
Going concern Filing comparison

Guerrilla RF, Inc.'s going-concern disclosure changed

Substantial doubt about ability to continue as a going concern Risk-factor language only

Debt financing, if available, may involve covenants restricting our operations or our ability to incur additional debt. Any debt financing or additional equity that we raise may contain terms that are not favorable to us or our stockholders. If we are unable to obtain adequate financing or financing on terms satisfactory to us in the future, our ability to continue as a going concern, to support our business growth, and to respond to business challenges could be significantly limited as we may have to delay, reduce the scope of, or eliminate some or all of our initiatives, which could harm…
Evidence
Blank check
No
Comparable
Yes
Current state
risk_factor_only
Current state label
Risk-factor language only
Direction
eased
Located in
risk factors / forward-looking statements only
Prior filed
2025-03-27
Prior form
10-K
Prior state
substantial_doubt
Prior state label
Substantial doubt about ability to continue as a going concern
Source
ASC 205-40 going-concern note comparison
Why
Disclosure about the company's ability to continue as a going concern changed compared with its previous report.