SEC ownership of ZW Data Action Technologies Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001376321.

Comparable stake leader

Chu Kai

Disclosed value leader

Chu Kai

Comparable rows

7/7

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
7 of 7
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Chu Kai
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001376321
Issuer location
Haidian District, Beijing,

Ownership snapshot

Top shareholders of ZW Data Action Technologies Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Chu Kai
Disclosed value leader
Chu Kai
Comparable rows
7/7
Latest evidence
31 Mar 2026
3/4/5 13D/G 13F Lead comparable stake: 7.1% 13D/G row: Chu Kai

Quick read

Chu Kai leads the comparable SEC ownership view at 7.1%.

7 of 7 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Chu Kai's linked filing trail.
Comparable ownership Top 5
Chu Kai 7.1%
Virtu Financial LLC 0.4%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.34%
UBS Group AG 0.04%
SBI Securities Co., Ltd. 0%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-7 of 7 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Chu Kai
3/4/5 13D/G
Director
7.1%
from 13D/G
$257,598
356,666 shares
10 Jun 2025
Virtu Financial LLC
13F
Company
13F
0.4%
$11,000
14,858 shares
31 Mar 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
13F
0.34%
$9,078
12,435 shares
31 Mar 2026
UBS Group AG
13F
Company
13F
0.04%
$1,014
1,467 shares
31 Mar 2026
SBI Securities Co., Ltd.
13F
Company
13F
0%
$69
100 shares
31 Mar 2026
JPMORGAN CHASE & CO
13F
Company
13F
0%
$9
14 shares
31 Mar 2026
OSAIC HOLDINGS, INC.
13F
Company
13F
0%
$6
10 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 05 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-5 of 5 reporting-owner rows connected to ZW Data Action Technologies Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
5
Largest Forms 3/4/5 holder
Chu Kai
Net 12M change
$0
Latest report
10 Jun 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Chu Kai Director $257,598 Mixed 10 Jun 2025
Kelvin Hio Tong Choi Director Mixed 03 Oct 2024
Kin Ming Justin Tam Director Mixed 04 Feb 2025
Chung Wang Yiu Director Mixed 03 Oct 2024
Fernando Chen Director Mixed 03 Oct 2024

Recent insider transactions for ZW Data Action Technologies Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Chu Kai CNET Common Stock, par value $0.001 Award 172.2% 165,000 260,833 22 Apr 2026 Direct
* marks a reported price that did not pass the local price check.
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