ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNH): Nasdaq/NYSE listing notice — Advent Technologies receives Nasdaq delisting notice; trading suspended Oct 30, 2025

ADVENT TECHNOLOGIES HOLDINGS, INC.

Nasdaq to delist common stock and warrants for failure to comply with Listing Rule 5550(b)(1).
Trading suspension effective October 30, 2025; Nasdaq will file with SEC to complete delisting.
Common stock (ADN) and warrants (ADNWW) expected to trade on OTC markets after suspension.
Company received notice on October 28, 2025; cites non-compliance with equity listing standards.

item 3.01

Key facts

Extracted from this filing and checked against the source text.

Listing & Compliance Notices SEC 8-K Item 3.01 confidence 0.95

ADVENT TECHNOLOGIES HOLDINGS, INC. received a nasdaq delisting notice notice regarding other (rules 5550(b)(1)).

Exchange: nasdaq
Notice: delisting notice
Rules: 5550(b)(1)

Exact text from the filing

October 28, 2025, Advent Technologies Holdings, Inc. (the “Company”) received a notice (the “Notice”) from The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that, due to the Company’s failure to comply with Nasdaq Listing Rule 5550(b)(1), Nasdaq determined to (a) commence proceedings to delist the Company’s common stock, par value $0.0001 per share (“Common Stock”) and the Company’s warrants to purchase one share of common stock, each at an exercise price of $345.00 (the “Public Warrants” and, together with the Common Stock, the “Securities”) and (b) suspend trading in the Securitie

View on SEC.gov

Listing & Compliance Notices SEC 8-K Item 3.01 confidence 0.9

ADVENT TECHNOLOGIES HOLDINGS, INC. received a nasdaq delisting notice notice regarding stockholders equity (rules 5550(b)(1)).

Exchange: nasdaq
Notice: delisting notice
Deficiency: stockholders equity
Rules: 5550(b)(1)

Exact text from the filing

October 28, 2025, Advent Technologies Holdings, Inc. (the “Company”) received a notice (the “Notice”) from The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that, due to the Company’s failure to comply with Nasdaq Listing Rule 5550(b)(1), Nasdaq determined to (a) commence proceedings to delist the Company’s common stock, par value $0.0001 per share (“Common Stock”) and the Company’s warrants to purchase one share of common stock, each at an exercise price of $345.00 (the “Public Warrants” and, together with the Common Stock, the “Securities”) and (b) suspend trading in the Securitie

View on SEC.gov

5 listing & compliance notices filed in the last 30 days. Browse all listing & compliance notices →

ADVENT TECHNOLOGIES HOLDINGS, INC. filing history →

Source: SEC EDGAR

accession 0001829126-25-008497

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