IIROC Trading Halt - MMAT

The following issues have been halted by IIROC:

CSE Symbol: MMAT

All Issues: No

Reason: Single-Stock Circuit Breaker

Halt Time (ET): 09:31:50 AM

IIROC can make a decision to impose a temporary suspension (halt) of trading in a security of a publicly-listed company. Trading halts are implemented to ensure a fair and orderly market. IIROC is the national self-regulatory organization which oversees all investment dealers and trading activity on debt and equity marketplaces in Canada .

SOURCE Investment Industry Regulatory Organization of Canada (IIROC) - Halts/Resumptions

View original content: https://www.newswire.ca/en/releases/archive/June2021/21/c2223.html

News Provided by Canada Newswire via QuoteMedia

cse:mmat cleantech investing

CHARBONE confirme la livraison de nouvelles commandes d'hydrogene UHP dans l'Etat de New York, un des principaux poles technologiques americains

(TheNewswire) Brossard, Quebec TheNewswire - le 16 mars 2026 CORPORATION Charbone (TSXV: CH,OTC:CHHYF; OTCQB: CHHYF; FSE: K47) (« Charbone » ou la « Société »), un producteur et distributeur nord-américain spécialisé dans l'hydrogène propre Ultra Haute Pureté (« UHP ») et les gaz industriels... Keep Reading...

CHARBONE to Present at the Hydrogen East Conference and Announce the Development of a Supply Hub in the Atlantic Market through its Subsidiary

(TheNewswire) Brossard, Quebec TheNewswire - March 12, 2026 Charbone CORPORATION (TSXV: CH,OTC:CHHYF; OTCQB: CHHYF; FSE: K47) ("Charbone" or the "Company"), a North American producer and distributor specializing in clean Ultra High Purity ("UHP") hydrogen and strategic industrial gases, is... Keep Reading...

CHARBONE presentera a la conference Hydrogen East et annonce le developpement d'un hub d'approvisionnement dans le marche de l'Atlantique via sa filiale

(TheNewswire) Brossard, Quebec TheNewswire - le 12 mars 2026 CORPORATION Charbone (TSXV: CH,OTC:CHHYF; OTCQB: CHHYF; FSE: K47) (« Charbone » ou la « Société »), un producteur et distributeur nord-américain spécialisé dans l'hydrogène propre Ultra Haute Pureté (« UHP ») et les gaz industriels... Keep Reading...

Syntholene Selects Papadakis Engineering as Integration Partner for Novel Thermal-Hybrid Synthetic Fuel Demonstration Facility Heat Exchanger System

Experienced Thermal Integration Specialist Team Adds Depth to Syntholene's Construction and Operational RosterSyntholene Energy CORP (TSXV: ESAF,OTC:SYNTF) (FSE: 3DD0) (OTCQB: SYNTF) ("Syntholene" or the "Company") announces that it has selected Papadakis Engineering ("Papadakis"), the advanced... Keep Reading...

IIROC Trading Halt - MMAT

Metamaterial Inc.

CHARBONE Confirms the Delivery of New UHP Hydrogen Orders in New York State, One of the Main American Technology Hubs

CHARBONE confirme la livraison de nouvelles commandes d'hydrogene UHP dans l'Etat de New York, un des principaux poles technologiques americains

CHARBONE to Present at the Hydrogen East Conference and Announce the Development of a Supply Hub in the Atlantic Market through its Subsidiary

CHARBONE presentera a la conference Hydrogen East et annonce le developpement d'un hub d'approvisionnement dans le marche de l'Atlantique via sa filiale

Syntholene Selects Papadakis Engineering as Integration Partner for Novel Thermal-Hybrid Synthetic Fuel Demonstration Facility Heat Exchanger System

Funding to Advance 2026 Development Milestones

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