Huang Andong

Director · OTLK

As of 2026-09-27, Huang Andong has 6 Form 4 transactions on record across 1 company — 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: $34KIndirect: $0$34Kas of 2026-09-27
  • Direct $34K
  • Indirect $0
OTLKdirect53,316 sh$34K

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

OTLK · 6 trades
2025-10-03: Award / grant, 53,316 sh ($0)2025-10-01: Award / grant, 286,734 sh ($0)2024-10-03: Award / grant, 10,984 sh ($0)2024-10-01: Award / grant, 56,636 sh ($0)2024-10-01: Award / grant, 23,509 sh ($0)2024-03-07: Award / grant, 94,441 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-10-03OTLKAward / grant53,31653,316Form 4
2025-10-01OTLKAward / grant286,734286,734Form 4
2024-10-03OTLKAward / grant10,98410,984Form 4
2024-10-01OTLKAward / grant56,63656,636Form 4
2024-10-01OTLKAward / grant23,50923,509Form 4
2024-03-07OTLKAward / grant94,44194,441Form 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.