STAK Inc.
STAK · Oil and Gas Field Machinery and Equipment
Latest available SEC filing: 20-F ·
Latest disclosures
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Latest financial period: Q2 2026
Financial facts · Filed
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Form 20-F
SEC filing · Filed
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Gao Huyun: Form 3
Insider disclosure · Filed · Report period 17 Mar 2026
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
Company details and SEC sources
CIK 0002002453 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- STAK on Nasdaq
- SEC industry group
- Oil and Gas Field Machinery and Equipment (Office of Technology)
- Business address
- Location Is Floor 8, Block 11, No. 6 Bei Tang He East Rd, Tianning Dist, Changzhoucity,Jiangsu Province, China, 00000
- Incorporated in
- Cayman Islands
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields