He Linglong

Director · ADC

As of 2026-09-16, He Linglong has 4 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: $662KIndirect: $0$662Kas of 2026-09-16
  • Direct $662K
  • Indirect $0
ADCdirect9,668 sh$662K

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

ADC · 4 trades
2026-05-14: Award / grant, 1,328 sh ($100K)2026-05-14: Award / grant, 2,159 sh ($0)2025-02-23: Award / grant, 961 sh ($70K)2025-02-23: Award / grant, 1,579 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-14ADCAward / grant1,3289,668Form 4
2026-05-14ADCAward / grant2,1598,340Form 4
2025-02-23ADCAward / grant9615,889Form 4
2025-02-23ADCAward / grant1,5794,928Form 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.