Foo Lisa Y

Officer · THC

As of 2026-09-16, Foo Lisa Y has 31 Form 4 transactions on record across 1 company — 16 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.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $2.1MIndirect: $0$2.1Mas of 2026-09-16
  • Direct $2.1M
  • Indirect $0
THCdirect8,053 sh$2.1M

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

THC · 31 trades
2026-08-31: Sale, 24,000 sh ($6.4M)2026-07-29: Sale, 10,000 sh ($2.6M)2026-02-27: Withheld for tax, 13,706 sh ($3.3M)2026-02-27: Withheld for tax, 4,289 sh ($1.0M)2026-02-27: Withheld for tax, 1,838 sh ($437K)2026-02-27: Option exercise, 4,199 sh ($0)2026-02-27: Option exercise, 4,670 sh ($0)2026-02-27: Award / grant, 7,520 sh ($0)2026-02-27: Option exercise, 4,199 sh2026-02-27: Option exercise, 4,199 sh2026-02-27: Option exercise, 4,670 sh2026-02-27: Option exercise, 4,670 sh2026-02-24: Option exercise, 3,800 sh ($0)2026-02-24: Option exercise, 3,800 sh2026-02-24: Option exercise, 3,800 sh2026-02-13: Award / grant, 28,339 sh ($0)2025-08-20: Sale, 8,000 sh ($1.4M)2025-03-03: Withheld for tax, 4,288 sh ($543K)2025-02-28: Option exercise, 4,198 sh ($0)2025-02-28: Option exercise, 4,670 sh ($0)2025-02-28: Option exercise, 4,670 sh2025-02-28: Option exercise, 4,198 sh2025-02-28: Option exercise, 4,670 sh2025-02-28: Option exercise, 4,198 sh2025-02-24: Award / grant, 11,402 sh ($0)2025-02-21: Withheld for tax, 4,978 sh ($645K)2025-02-21: Withheld for tax, 1,019 sh ($132K)2025-02-21: Option exercise, 2,107 sh ($0)2025-02-21: Option exercise, 2,107 sh2025-02-21: Option exercise, 2,107 sh2025-02-11: Award / grant, 12,622 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-31THCSale24,000 @ $266.32$6.4M−74.9% of holding8,053Form 4
2026-07-29THCSale10,000 @ $258.03$2.6M−23.8% of holding32,053Form 4
2025-08-20THCSale8,000 @ $179.53$1.4M−27.7% of holding20,878Form 4
28 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-27THCWithheld for tax13,70642,053Form 4
2026-02-27THCWithheld for tax4,28955,759Form 4
2026-02-27THCWithheld for tax1,83860,048Form 4
2026-02-27THCOption exercise4,1990Form 4
2026-02-27THCOption exercise4,6704,671Form 4
2026-02-27THCAward / grant7,5207,520Form 4
2026-02-27THCOption exercise4,19961,886Form 4
2026-02-27THCOption exercise4,19961,886Form 4
2026-02-27THCOption exercise4,67057,687Form 4
2026-02-27THCOption exercise4,67057,687Form 4
2026-02-24THCOption exercise3,8007,602Form 4
2026-02-24THCOption exercise3,80053,017Form 4
2026-02-24THCOption exercise3,80053,017Form 4
2026-02-13THCAward / grant28,33949,217Form 4
2025-03-03THCWithheld for tax4,28828,878Form 4
2025-02-28THCOption exercise4,1984,199Form 4
2025-02-28THCOption exercise4,6709,341Form 4
2025-02-28THCOption exercise4,67028,968Form 4
2025-02-28THCOption exercise4,19833,166Form 4
2025-02-28THCOption exercise4,67028,968Form 4
2025-02-28THCOption exercise4,19833,166Form 4
2025-02-24THCAward / grant11,40211,402Form 4
2025-02-21THCWithheld for tax4,97824,298Form 4
2025-02-21THCWithheld for tax1,01929,276Form 4
2025-02-21THCOption exercise2,1070Form 4
2025-02-21THCOption exercise2,10730,295Form 4
2025-02-21THCOption exercise2,10730,295Form 4
2025-02-11THCAward / grant12,62228,188Form 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.