Cho Yun Sung

Officer · ARW

As of 2026-09-16, Cho Yun Sung has 9 Form 4 transactions on record across 1 company — 0 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $328KIndirect: $0$328Kas of 2026-09-16
  • Direct $328K
  • Indirect $0
ARWdirect1,549 sh$328K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ARW · 9 trades
2025-02-24: Sale, 353 sh ($40K)2025-02-21: Withheld for tax, 56 sh ($6K)2025-02-14: Sale, 237 sh ($26K)2025-02-14: Withheld for tax, 46 sh ($5K)2025-02-14: Withheld for tax, 43 sh ($5K)2025-02-14: Withheld for tax, 39 sh ($4K)2025-02-12: Award / grant, 360 sh ($38K)2025-02-12: Withheld for tax, 123 sh ($13K)2025-02-11: Award / grant, 697 sh ($75K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-02-24ARWSale353 @ $112.11$40K−18.6% of holding1,549Form 4
2025-02-14ARWSale237 @ $108.73$26K−10.2% of holding2,086Form 4
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-02-21ARWWithheld for tax561,902Form 4
2025-02-14ARWWithheld for tax461,958Form 4
2025-02-14ARWWithheld for tax432,043Form 4
2025-02-14ARWWithheld for tax392,004Form 4
2025-02-12ARWAward / grant3602,446Form 4
2025-02-12ARWWithheld for tax1232,323Form 4
2025-02-11ARWAward / grant6972,086Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.