Shumpei Tatebayashi
CIK: 0002158809
Transaction Breakdown
Open Market Buys (P)0
High conviction signal
Open Market Sales (S)0
Position reduction
Option Exercises (M)0
Derivative conversions
Awards (A)0
Compensation grants
Other (G, F, J, C, D, …)0
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CNCK
Coincheck Group N.V.
Director
Discretionary Trading P&L
Holdings
Transaction History (0 total)
1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| 1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024. | ||||||
0-0 of 0 transactions
About Tatebayashi Shumpei
Tatebayashi Shumpei (SEC CIK 0002158809) files insider reports with the SEC as Director of Coincheck Group N.V. (CNCK).
Signal8 holds 1 ownership filing by Tatebayashi Shumpei, a Form 3, filed on Oct 6, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.
The business address on Tatebayashi Shumpei's filings is in AMSTERDAM.
Other insiders filing for Coincheck Group N.V. (CNCK)
- Tan Sin Yin, Director
- Stikker Allerd D., Director
- Suzuki Yuri, Director
- Burg David Brock, Director
- St.-Jean Pascal, CEO and President
- STONE MARC J, Chief Legal Officer