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FRUSDEGBCHCAITESNLBENOSEFIDKAUATIEBRINJP+ 8 markets

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Built in Paris. Public sources across 28 markets: AMF France, SEC EDGAR Form 4 US, BaFin Germany, SIX SER Switzerland, RNS United Kingdom, SEDI Canada, Consob Italy, CNMV Spain, AFM Netherlands, FSMA Belgium, Oslo Bors Norway, Nasdaq Helsinki, Nasdaq Copenhagen, ASX Australia, FMA Austria, CVM Brazil, HKEX Hong Kong, BSE-Sofia Bulgaria, Tadawul Saudi Arabia, DART South Korea, EDINET Japan, SSE and SZSE China, SEBI India, KNF Poland, PSE Philippines, NZX New Zealand, JSE South Africa. Prices + fundamentals via Yahoo Finance, STOXX 600 sector ETFs (iShares Xetra). Stack: Next.js 16, Prisma, Vercel. Live out-of-sample tracker since 2026-05-16. Methodology audits: /methodologie and /docs/method-review/.

Sources: official public filings under MAR Art.19 (EU and EEA), SEC Section 16 / Form 4 (US), Art.56 SESTA (CH, SIX SER), NI 55-104 / SEDI (CA), Corporations Act s205G (AU) and equivalent regimes. Signals on this site are for educational use only and do not constitute investment advice within the meaning of MiFID II / SEC Reg-IA. Past performance does not guarantee future results. Swiss SIX SER filings are anonymised by law (role only, no name).

Theme: dark (range regime detected on CAC40 90d · as of 2026-05-22)

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Yoo Choon Yul — insider filings · 7 reports

← Executives ★ Sign in to follow

YC

Yoo Choon Yul

Other

USUS·SEC (Form 4)

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Explore the complete record of transactions filed by Yoo Choon Yul. Director active across 1 companies, notably DZS INC.. In total, 7 filings have been published. The latest transaction was disclosed on 31 March 2022 — Levée d'options. Regulator: SEC (Form 4). All data is openly available.

Declarations7 total

Executives◇OptionsDDZS INC.11SEC

Y

Yoo Choon YulDirector

0972 shares0

Common Stock

SEC:0001209191-22-022438:0·31 Mar 2022

Executives◇OptionsDDZS INC.9SEC

Y

Yoo Choon YulDirector

01,071 shares0

Common Stock

SEC:0001209191-22-000584·31 Dec 2021

Executives◇OptionsDDZS INC.11SEC

Y

Yoo Choon YulDirector

01,071 shares0

Common Stock

SEC:0001209191-22-000584:0·31 Dec 2021

Executives◇OptionsDDZS INC.9SEC

Y

Yoo Choon YulDirector

01,068 shares0

Common Stock

SEC:0001209191-21-058886·30 Sept 2021

Executives◇OptionsDDZS INC.11SEC

Y

Yoo Choon YulDirector

01,068 shares0

Common Stock

SEC:0001209191-21-058886:0·30 Sept 2021

Executives◇OptionsDDZS INC.9SEC

Y

Yoo Choon YulDirector

01,068 shares0

Common Stock

SEC:0001209191-21-044843·31 Mar 2021

Executives◇OptionsDDZS INC.11SEC

Y

Yoo Choon YulDirector

01,068 shares0

Common Stock

SEC:0001209191-21-044843:0·31 Mar 2021

7 of 7 declarations

About Yoo Choon Yul

Yoo Choon Yul is a director at DZS INC.

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