Lau Joan

Director · OLED, BDN

As of 2026-09-16, Lau Joan has 11 Form 4 transactions on record across 2 companies — 6 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: $608KIndirect: $0$608Kas of 2026-09-16
  • Direct $608K
  • Indirect $0
BDNdirect121,445 sh$355K
OLEDdirect3,316 sh$253K

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

OLED · 7 trades
2026-06-30: Award / grant, 455 sh ($0)2026-03-31: Award / grant, 456 sh ($0)2025-12-31: Award / grant, 341 sh ($0)2025-09-30: Award / grant, 341 sh ($0)2025-06-30: Award / grant, 342 sh ($0)2025-03-31: Award / grant, 342 sh ($0)2024-12-31: Award / grant, 314 sh ($0)
BDN · 2 trades
2026-05-28: Award / grant, 37,582 sh ($0)2025-05-21: Award / grant, 27,644 sh ($115K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
11 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-01—Award / grant9,63320,944Form 4
2026-06-30OLEDAward / grant4553,316Form 4
2026-05-28BDNAward / grant37,582121,445Form 4
2026-03-31OLEDAward / grant4562,861Form 4
2025-12-31OLEDAward / grant3412,405Form 4
2025-09-30OLEDAward / grant3412,064Form 4
2025-06-30OLEDAward / grant3421,723Form 4
2025-05-21BDNAward / grant27,64483,863Form 4
2025-05-20—Award / grant50,000113,111Form 4
2025-03-31OLEDAward / grant3421,381Form 4
2024-12-31OLEDAward / grant3141,039Form 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.