SOGPNasdaq

Sound Group Inc.

Alert me on SOGP

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Apr 6 Sale Zhang Ming Insider

1 week

−14.1%S&P +4.1%

1 month

−7.4%S&P +9.8%

3 months

−39.6%S&P +13.8%

6 months

−35.4%S&P +18.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for SOGP

7 held · newest 57 held · newest 2

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See all 7 filings for SOGP

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Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Apr 30, 2026 Schedule 13G

THIRUMALA SRINIDHI: 11.2%, 68,400,000 shares

Jun 30, 2026 Schedule 13G

OP Investment Management Limited: 6.5%, 39,500,000 shares

Apr 30, 2026 Schedule 13G

John Benjamin Morris: 7%, 42,922,600 shares

May 12, 2026 Schedule 13G

Trivista Capital SPC: 6.5%, 39,500,000 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.