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Datavault AI, Inc.

2005 Market Street Philadelphia PA 19103

info@dvlT.ai

Frequently Asked Questions.

What is Datavault AI Inc.'s stock symbol?

Our stock is traded on the Nasdaq under the symbol DVLT.

When was Datavault AI Inc. incorporated?

We were formed as Summit Semiconductor, LLC, on July 23, 2010. We converted to a Delaware corporation, effective December 31, 2017, at which time we changed our name to Summit Semiconductor, Inc. On September 11, 2018, we changed our name to Summit Wireless Technologies, Inc.; on March 11, 2022, we changed our name to WiSA Technologies Inc., and on February 13, 2025, we changed our name to Datavault AI Inc.

When did Datavault AI Inc. become a public company?

The company went public as Summit Semiconductor, Inc. on July 27, 2018. It completed an asset purchase from privately held Datavault Holdings Inc. on December 31, 2024 and subsequently changed its name to Datavault AI Inc. on February 13, 2025.

Where is Datavault AI Inc. located?

One Commerce Square, 2005 Market Street, Suite 2400, Philadelphia, PA 19103 T: 408-627-4716

Who is Datavault AI Inc.'s transfer agent?

VStock Transfer, LLC 18 Lafayette Place Woodmere, NY 11598 T: 212-828-8436 www.VStockTransfer.com

Who is Datavault AI Inc.'s independent auditor?

BPM LLP 10 Almaden Blvd. Suite 1000 San Jose, CA 95113 T: 408-961-6300 www.bpmcpa.com

Who is Datavault AI Inc.'s outside legal counsel?

Sullivan & Worcester LLP 1633 Broadway New York, NY 10019 T: 212-660-3000 www.sullivanlaw.com

When is Datavault AI Inc.’s Annual Shareholder Meeting?

It is normally held in November or December. We will issue advance notifications via press release when it is scheduled.

All technology, products and content presented herein are subject to international patents, trademarks, copyrights and all rights are reserved. The following Data Vault® services and products are patented and patent pending in the U.S.  This website page is provided to satisfy the virtual patent marking provisions of various jurisdictions, including the virtual patent marking provisions of the America Invents Act.  This page is intended to serve as notice under 35 U.S.C.§ 287(a). All trademarks, service marks, trade names, logos, and product names of Data Vault Holdings including Data Vault®, Data Donate Technologies, DDT, Data Quarterback, DataValue, Information Data Exchange and all other trademarks used on this site are trademarks or registered trademarks of Data Vault Holdings and Data Donate Technologies, Inc. in the U.S. and other countries. PCT/US19/59920, 19882248.8, 17/291,411, 18/774,639, PCT/US20/25495, 17/441,847, 16/870,689, 17/704,905, 17/842,088, 17/842,139, 17/842,220, 17/842,265, 17/842,328, 17/039,591, 18/159,355, 18/412,128, 17/119479, 17/507,459, 17/132,984, 17/244,284 17/874,069, PCT/US22/75985, 63/242,123, 17/941,469, 17/941,550, 17/941,623, 17/941,81, 17/941,872, 18/312,959, 63/380,513, 16/019,257, 16/506,670, 17/101,807, 16/547,964, 17/319,690, 15/799,691, 17/848,711, 16/125,236 15/145,340, 17/011,036, 16/125,236 16/136,580

All technology, products and content presented herein are subject to international patents, trademarks, copyrights and all rights are reserved. The following Data Vault® services and products are patented and patent pending in the U.S.  This website page is provided to satisfy the virtual patent marking provisions of various jurisdictions, including the virtual patent marking provisions of the America Invents Act.  This page is intended to serve as notice under 35 U.S.C.§ 287(a). All trademarks, service marks, trade names, logos, and product names of Data Vault Holdings including Data Vault®, Data Donate Technologies, DDT, Data Quarterback, DataValue, Information Data Exchange and all other trademarks used on this site are trademarks or registered trademarks of Data Vault Holdings and Data Donate Technologies, Inc. in the U.S. and other countries. PCT/US19/59920, 19882248.8, 17/291,411, 18/774,639, PCT/US20/25495, 17/441,847, 16/870,689, 17/704,905, 17/842,088, 17/842,139, 17/842,220, 17/842,265, 17/842,328, 17/039,591, 18/159,355, 18/412,128, 17/119479, 17/507,459, 17/132,984, 17/244,284 17/874,069, PCT/US22/75985, 63/242,123, 17/941,469, 17/941,550, 17/941,623, 17/941,81, 17/941,872, 18/312,959, 63/380,513, 16/019,257, 16/506,670, 17/101,807, 16/547,964, 17/319,690, 15/799,691, 17/848,711, 16/125,236 15/145,340, 17/011,036, 16/125,236 16/136,580

All technology, products and content presented herein are subject to international patents, trademarks, copyrights and all rights are reserved. The following Data Vault® services and products are patented and patent pending in the U.S.  This website page is provided to satisfy the virtual patent marking provisions of various jurisdictions, including the virtual patent marking provisions of the America Invents Act.  This page is intended to serve as notice under 35 U.S.C.§ 287(a). All trademarks, service marks, trade names, logos, and product names of Data Vault Holdings including Data Vault®, Data Donate Technologies, DDT, Data Quarterback, DataValue, Information Data Exchange and all other trademarks used on this site are trademarks or registered trademarks of Data Vault Holdings and Data Donate Technologies, Inc. in the U.S. and other countries. PCT/US19/59920, 19882248.8, 17/291,411, 18/774,639, PCT/US20/25495, 17/441,847, 16/870,689, 17/704,905, 17/842,088, 17/842,139, 17/842,220, 17/842,265, 17/842,328, 17/039,591, 18/159,355, 18/412,128, 17/119479, 17/507,459, 17/132,984, 17/244,284 17/874,069, PCT/US22/75985, 63/242,123, 17/941,469, 17/941,550, 17/941,623, 17/941,81, 17/941,872, 18/312,959, 63/380,513, 16/019,257, 16/506,670, 17/101,807, 16/547,964, 17/319,690, 15/799,691, 17/848,711, 16/125,236 15/145,340, 17/011,036, 16/125,236 16/136,580