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Atlantic International Corp.

ATLN·NASDAQ

$1.33

-5.0%
HealthcareMedical - Diagnostics & Research

As of June 18, 2024, Atlantic International Corp. was acquired by Lyneer Investments, LLC, in a reverse merger transaction. Atlantic International Corp. operates as a life sciences instrumentation and research services company. It focuses on development of scientific assets and novel intellectual property across multiple omics fields. The company's True Single Molecule Sequencing technology (tSMS) platform offers a single molecule solution for DNA and RNA sequencing through detection of nucleic acids to researchers for analyzing many billions of single molecules in a single experiment and generate accurate and reproducible data. It provides solutions for various applications, such as biomarker discovery and diagnostic assay developments, including laboratories associated with universities, scientific research centers, government institutions, and biotechnology and pharmaceutical companies. In addition, the company has research and development agreement with U.S. Department of Justice's Federal Bureau of Investigation to evaluate and determine the forensic capabilities of direct RNA sequencing using tSMS platform; and Weizmann Institute of Science for developed and applied innovative single-molecule technologies. The company was formerly known as SeqLL Inc. and changed its name to Atlantic International Corp. in June 2024. The company was founded in 2013 and is headquartered in Billerica, Massachusetts.

At a Glance

Live Snapshot
Market Cap$105.55M
EPS-1.0800
P/E Ratio-1.23
Earnings Date08/13/2026

SEC Filings

ATLN - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
10-K

10-K 2025 FY

FY

April 15, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

April 03, 2026
March 30, 2026
2026
8-K

8-K 2026

N/A

March 26, 2026
March 20, 2026
2026
S-3

S-3

N/A

March 23, 2026
March 23, 2026
 
8-K

8-K 2026

N/A

February 03, 2026
February 02, 2026
2026
8-K

8-K 2026

N/A

January 28, 2026
January 22, 2026
2026
S-3/A

S-3/A (Amended)

N/A

December 10, 2025
December 10, 2025
 
S-3

S-3

N/A

December 05, 2025
December 05, 2025
 
10-Q

10-Q 2025 Q3

Q3

November 14, 2025
September 30, 2025
2025
8-K

8-K 2025

N/A

November 10, 2025
November 07, 2025
2025
Showing 1 to 10 of 92 filings

Understanding SEC Filings

Essential regulatory documents for investors

SEC filings are mandatory documents that publicly traded companies must submit to the Securities and Exchange Commission. These reports provide critical insights into a company's financial health, operations, risks, and strategic direction. For investors conducting due diligence, these filings are the most authoritative source of company information.

10-K

Annual Report

Comprehensive annual financial report filed within 60-90 days of fiscal year-end. Includes audited financial statements, management discussion & analysis (MD&A), risk factors, and detailed business operations. The most thorough financial disclosure of the year.

Filed annually
10-Q

Quarterly Report

Unaudited quarterly financial report filed within 40-45 days after each of the first three fiscal quarters. Provides updates on financial position, results of operations, and significant events. Essential for tracking quarterly performance trends.

Filed 3 times per year
8-K

Current Report

Event-driven filing for material events that shareholders should know about, filed within 4 business days. Includes acquisitions, executive changes, bankruptcy, earnings releases, and other significant developments. Critical for staying informed about breaking news.

Filed as events occur
DEF 14A

Proxy Statement

Definitive proxy statement sent to shareholders before annual meetings. Contains executive compensation details, board member information, voting matters, and corporate governance policies. Key for understanding management incentives and board composition.

Filed before shareholder meetings
S-1

Registration Statement

Initial registration for securities offerings, including IPOs. Provides detailed company history, business model, financial statements, risk factors, and use of proceeds. Essential for evaluating new investment opportunities and understanding company fundamentals.

Filed for new offerings
20-F

Foreign Annual Report

Annual report for foreign private issuers, equivalent to Form 10-K for non-U.S. companies. Filed within 4-6 months of fiscal year-end. Contains audited financials, business description, and regulatory disclosures adapted for international companies.

Foreign companies only

Why SEC Filings Matter

  • Regulatory Accuracy: Filings are subject to SEC review and legal penalties for misstatements, ensuring high data quality
  • Management Insights: MD&A sections reveal management's perspective on trends, challenges, and future outlook
  • Risk Assessment: Detailed risk factor disclosures help investors understand potential threats to business operations
  • Competitive Analysis: Business descriptions and segment data enable comparison with industry peers
  • Historical Context: Years of filings provide trend analysis and context for current performance