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CK

Chun Kai Wang

CEO
Obook Holdings Inc.
Insider activity · 24 months7 buys0 salesCumulative net flow
Total declarations
7
Company
1
▲ Purchases (7 ops.)
€136k
▼ Sales (0 ops.)
—

Latest filing published 06 Nov 2026 for OBOOK HOLDINGS INC., €837.

Filing timeline

BuySale
Chun Kai Wang

Insider track record

Disclosed buys
7
Disclosed sells
0
Signal history

Closed purchases

Market purchases
7
Positive at T+90
0%
Median T+90
-16.6%

Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 03 Sept 2026 · 66 days ago · €3,381
    +1.9%
    Entry US$5.34 · Close at T+30 US$5.44
  • Filed 20 Jul 2026 · 111 days ago · €6,157
    -18.0%
    Entry US$5.45 · Close at T+90 US$4.47
  • Filed 16 Jul 2026 · 115 days ago · €9,722
    -15.3%
    Entry US$5.55 · Close at T+90 US$4.70

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Chun Kai Wang: trading record in brief

Chun Kai Wang appears in our data through filings on Obook Holdings Inc. shares, published by SEC (Form 4). Between 14 July 2026 and 5 November 2026, the trades on record add up to 7 filings.

No open-market sale appears; the market trades are 7 purchases worth €136k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant.

A typical purchase (the median) is worth €9,722. Measured against the company's value, the median purchase equals 0.0075% of market capitalisation, across 6 purchases where it is known. None of the 4 purchases we analysed coincided with buying by another insider of the same company within 30 days.

The record was last updated on 6 November 2026 with an open-market purchase (€837) in Obook Holdings Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Chun Kai Wang

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations7 total
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    942 USD0SEC
    400 shares@ US$2.355Class A Common SharesSEC:0002109337-26-000014:0
    Canonical exit: 3 Feb 2027 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    22,283 USD33SEC
    11,105 shares@ US$2.00660.013% mcap14.6% of flowClass A Common SharesSEC:0002109337-26-000013:0
    Canonical exit: 24 Jan 2027 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    52,037 USD36SEC
    12,192 shares@ US$4.26810.013% mcap40.0% of flowClass A Common SharesSEC:0002109337-26-000012:0
    Canonical exit: 17 Jan 2027 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    3,927 USD28SEC
    758 shares@ US$5.18060.0022% mcap2.5% of flowClass A Common SharesSEC:0002109337-26-000011:0
    Canonical exit: 30 Nov 2026 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    58,099 USD38SEC
    11,600 shares@ US$5.00850.032% mcap37.0% of flowClass A Common SharesSEC:0002109337-26-000011:1
    Canonical exit: 1 Dec 2026 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    7,047 USD27SEC
    1,257 shares@ US$5.6060.0015% mcap8.9% of flowClass A Common SharesSEC:0002109337-26-000010:0
    Canonical exit: 15 Oct 2026 (T+90)
  • ▲
    Chief Executive OfficerExecutivesObook Holdings Inc.
    11,073 USD25SEC
    1,954 shares@ US$5.6670.0023% mcap14.0% of flowClass A Common SharesSEC:0002109337-26-000008:0
    Canonical exit: 12 Oct 2026 (T+90)

7 of 7 declarations