Jeroen Nieuwkoop
CIK: 0001955369
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (50.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (50.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PURR
Hyperliquid Strategies Inc
Officer
Discretionary Trading P&L
Holdings
About Nieuwkoop Jeroen
Nieuwkoop Jeroen (SEC CIK 0001955369) files insider reports with the SEC as Chief Operating Officer of Hyperliquid Strategies Inc (PURR).
Signal8 holds 3 ownership filings by Nieuwkoop Jeroen (1 Form 3, 2 Form 4), filed between Jan 7, 2026 and Jun 25, 2026. Those filings report 2 transactions, from Dec 4, 2025 to Jun 23, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Nieuwkoop Jeroen's filings is in NEW YORK, NY.
Recent filings by Nieuwkoop Jeroen
Other insiders filing for Hyperliquid Strategies Inc (PURR)
- Bhatt Nailesh, Director
- KING THOMAS C., Director
- Rosengren Eric S, Director
- LEIBOWITZ LAWRENCE E, Director
- Diamond Robert E. Jr., Director
- Schamis David Ira, CEO