FINRA MARKET OPERATIONS
Uniform Practice Advisory / OTC Equity Trading Notice
U3 Halt Order
Security Identifier Meta Materials Inc. Preferred (MMTLP)
Effective Timestamp Dec 09, 2022 • 09:30:00 AM EST
Statutory Authority FINRA Rule 6440(a)(3)
Halt Category Extraordinary Event Halt (U3)
OFFICIAL NOTICE TEXT:

“FINRA is halting trading in MMTLP under Rule 6440(a)(3) as an extraordinary event halt. As announced by Meta Materials Inc., the Series A Preferred shares will be cancelled and exchanged for shares of Next Bridge Hydrocarbons, Inc., an unlisted private company with no public market and non-DTC eligible shares. Transactions executed after December 8, 2022 cannot settle prior to the December 12, 2022 record date under standard T+2 settlement (SEC Rule 15c6-1). The halt will remain in effect through the cancellation and deletion of the symbol on December 13, 2022.”
Forensic Context & Regulatory Rationale

Under FINRA Rule 6440(a)(3), FINRA maintains statutory discretion to halt quotation and trading in any OTC equity security whenever it determines that an extraordinary event has occurred that has a material effect on the market for the OTC equity security or has caused or has the potential to cause major operational disruptions in clearance and settlement.

The Mechanical T+2 Settlement Collision