LIU JOHN D

Director · WHR, AMKR

As of 2026-09-16, LIU JOHN D has 9 Form 4 transactions on record across 2 companies — 2 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: $691KIndirect: $0$691Kas of 2026-09-16
  • Direct $691K
  • Indirect $0
AMKRdirect9,855 sh$456K
WHRdirect7,246 sh$235K

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

AMKR · 7 trades
2025-09-23: Award / grant, 27 sh ($0)2025-06-25: Award / grant, 39 sh ($0)2025-05-15: Award / grant, 9,789 sh ($0)2025-05-14: Option exercise, 2,983 sh ($0)2025-05-14: Option exercise, 2,983 sh ($0)2025-04-02: Award / grant, 13 sh ($0)2024-12-16: Award / grant, 2,970 sh ($0)
WHR · 2 trades
2026-04-21: Award / grant, 2,811 sh ($0)2025-04-15: Award / grant, 2,014 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-21WHRAward / grant2,8117,246Form 4
2025-09-23AMKRAward / grant279,855Form 4
2025-06-25AMKRAward / grant399,828Form 4
2025-05-15AMKRAward / grant9,7899,789Form 4
2025-05-14AMKROption exercise2,9830Form 4
2025-05-14AMKROption exercise2,9832,983Form 4
2025-04-15WHRAward / grant2,0144,435Form 4
2025-04-02AMKRAward / grant132,983Form 4
2024-12-16AMKRAward / grant2,9702,970Form 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.