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Page built 2026-09-29
Data as of 2026-09-29
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Feng-Ming Wang: insider trades

Every open market trade Feng-Ming Wang has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Feng-Ming Wang is listed as CEO at AMBA.
  • Between 2026-03-19 (19 March 2026) and 2026-07-02 (2 July 2026) Feng-Ming Wang filed 0 open market buys worth $0 and 5 open market sales worth $6.3M.
  • None of Feng-Ming Wang's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 0 $0
Open market sales 5 $6.3M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Feng-Ming Wang have paid?

prices as of 2026-09-28

The result. None of Feng-Ming Wang's buys has matured 90 days yet, so there is no return to report.

Average return of Feng-Ming Wang's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Feng-Ming Wang does not have enough yet.

Stocks traded

  1. AMBA5 trades, $6.3M

Every open market trade

as of 2026-09-29
5 trades.
Open market trades filed by Feng-Ming Wang, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
2 Jul 2026 AMBA sell 16,250 $90.08 $1.5M n/a
18 Jun 2026 AMBA sell 6,204 $67.87 $421K n/a
28 May 2026 AMBA sell 32,500 $91.01 $3.0M n/a
19 Mar 2026 AMBA sell 18,976 $52.77 $1.0M n/a
19 Mar 2026 AMBA sell 8,083 $54.14 $438K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Feng-Ming Wang bought and sold?

Between 2026-03-19 (19 March 2026) and 2026-07-02 (2 July 2026) Feng-Ming Wang filed 0 open market buys worth $0 and 5 open market sales worth $6.3M.

Did Feng-Ming Wang's buys beat the market?

None of Feng-Ming Wang's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.