Feng Lisa

Officer · ACMR

As of 2026-09-16, Feng Lisa has 20 Form 4 transactions on record across 1 company — 14 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.

Trades by company

ACMR · 20 trades
2026-03-06: Sale, 14,800 sh ($682K)2026-03-06: Option exercise, 15,000 sh ($68K)2026-03-06: Sale, 200 sh ($9K)2026-03-06: Option exercise, 15,000 sh ($0)2026-03-05: Sale, 8,050 sh ($401K)2026-03-05: Sale, 6,950 sh ($349K)2026-03-05: Option exercise, 15,000 sh ($68K)2026-03-05: Option exercise, 15,000 sh ($0)2025-11-13: Sale, 15,000 sh ($507K)2025-11-13: Option exercise, 15,000 sh ($84K)2025-11-13: Option exercise, 15,000 sh ($0)2025-11-12: Sale, 15,000 sh ($491K)2025-11-12: Option exercise, 15,000 sh ($84K)2025-11-12: Option exercise, 15,000 sh ($0)2025-07-07: Sale, 15,000 sh ($420K)2025-07-07: Option exercise, 15,000 sh ($84K)2025-07-07: Option exercise, 15,000 sh ($0)2025-06-24: Sale, 15,000 sh ($390K)2025-06-24: Option exercise, 15,000 sh ($84K)2025-06-24: Option exercise, 15,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-06ACMRSale14,800 @ $46.07$682K−22.8% of holding50,201Form 4
2026-03-06ACMRSale200 @ $46.58$9K−0.4% of holding50,001Form 4
2026-03-05ACMRSale8,050 @ $49.81$401K−12.4% of holding56,951Form 4
2026-03-05ACMRSale6,950 @ $50.24$349K−12.2% of holding50,001Form 4
2025-11-13ACMRSale15,000 @ $33.77$507K−23.1% of holding50,001Form 4
2025-11-12ACMRSale15,000 @ $32.76$491K−23.1% of holding50,001Form 4
2025-07-07ACMRSale15,000 @ $28.00$420K−23.1% of holding50,001Form 4
2025-06-24ACMRSale15,000 @ $26.00$390K−23.1% of holding50,001Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-06ACMROption exercise15,00065,001Form 4
2026-03-06ACMROption exercise15,0000Form 4
2026-03-05ACMROption exercise15,00065,001Form 4
2026-03-05ACMROption exercise15,0000Form 4
2025-11-13ACMROption exercise15,00065,001Form 4
2025-11-13ACMROption exercise15,0000Form 4
2025-11-12ACMROption exercise15,00065,001Form 4
2025-11-12ACMROption exercise15,00015,000Form 4
2025-07-07ACMROption exercise15,00065,001Form 4
2025-07-07ACMROption exercise15,00030,000Form 4
2025-06-24ACMROption exercise15,00065,001Form 4
2025-06-24ACMROption exercise15,00045,000Form 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.