VISSER JAN WILLIAM

Director · GCT

As of 2026-09-16, VISSER JAN WILLIAM has 7 Form 4 transactions on record across 1 company — 4 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: $694KIndirect: $0$694Kas of 2026-09-16
  • Direct $694K
  • Indirect $0
GCTdirect13,445 sh$694K

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

GCT · 7 trades
2026-08-17: Award / grant, 549 sh ($0)2026-05-17: Award / grant, 790 sh ($0)2026-02-17: Award / grant, 808 sh ($0)2025-11-17: Award / grant, 936 sh ($0)2025-08-17: Award / grant, 883 sh ($0)2025-05-17: Award / grant, 1,509 sh ($0)2025-02-17: Award / grant, 1,392 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-17GCTAward / grant54913,445Form 4
2026-05-17GCTAward / grant79012,896Form 4
2026-02-17GCTAward / grant80812,106Form 4
2025-11-17GCTAward / grant93611,298Form 4
2025-08-17GCTAward / grant88310,362Form 4
2025-05-17GCTAward / grant1,5099,479Form 4
2025-02-17GCTAward / grant1,3927,970Form 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.