Sound Group INC

Form 420-F13G

Insider Trading (Form 4)

NASDAQ
Jinnan Lai, CEO and Director of Sound Group Inc., reported significant transactions involving Class B Ordinary Shares and American Depositary Shares.
NASDAQ
Director Ming Zhang reported the sale of 1,001 American Depositary Shares of Sound Group Inc. on April 2, 2026.

Schedule 13G - Passive Investments

NASDAQ
OP Investment Management Limited has disclosed beneficial ownership of 6.5% of Sound Group Inc.'s Class A Ordinary Shares, holding 39,500,000 shares.
NASDAQ
John Benjamin Morris has filed a Schedule 13G, reporting beneficial ownership of 7.0% of Sound Group Inc.'s Class A ordinary shares.
NASDAQ
Trivista Capital SPC and its segregated portfolio, Trivista China SP I, have reported a 6.5% beneficial ownership stake in Sound Group Inc.