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Who

Feng-Ming Wang

CEO

Company insider

Files Form 4 as: CEO, Ambarella.

Every Form 4 they filed

In numbers

Trades disclosed
403
Buys
0
Sells
96
Bought
$0
Sold
$85.9M
Companies
1
Companies where not an officer
0
First trade
20 Dec 2012
Last trade
17 Sep 2026
Last filed
18 Sep 2026

Companies traded

Where they are an officer
AMBA AmbarellaDirector, Officer · Semiconductors · last 17 Sep 20260 buys · 96 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Sep 2026filed 18 Sep 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$395K6,086 at $64.83filing
17 Sep 2026filed 18 Sep 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$395K6,086 at $64.83filing
1 Jul 2026filed 2 Jul 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$1.5M16,250 at $90.08filing
1 Jul 2026filed 2 Jul 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$1.5M16,250 at $90.08filing
17 Jun 2026filed 18 Jun 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$421K6,204 at $67.87filing
17 Jun 2026filed 18 Jun 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code G—10,000 at $0.00filing
17 Jun 2026filed 18 Jun 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$421K6,204 at $67.87filing
17 Jun 2026filed 18 Jun 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code G—10,000 at $0.00filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$1.6M17,285 at $90.38filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$553K6,065 at $91.23filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$842K9,150 at $92.05filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$1.6M17,285 at $90.38filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$553K6,065 at $91.23filing
26 May 2026filed 28 May 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$842K9,150 at $92.05filing
19 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$438K8,083 at $54.14filing
19 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$438K8,083 at $54.14filing
18 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—15,686 at $0.00filing
18 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—15,686 at $0.00filing
17 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—27,598filing
17 Mar 2026filed 19 Mar 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$1.0M18,976 at $52.77filing

News

Feng-Ming Wang Sells 6,086 Shares of Ambarella (NASDAQ:AMBA) Stocktickerreport.com · 18 Sep 2026

1 headline in the last 90 days name Feng-Ming Wang; 0 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology96

Buys in green, sells in red, by the company’s sector.

Related people

Christopher B. PaisleyDirector · Director at Ambarella, filing Form 4 there in the last year
John Alexander YoungCFO · CFO at Ambarella, filing Form 4 there in the last year
Chi-Hong JuSenior VP, Systems & GM · Senior VP, Systems & GM at Ambarella, filing Form 4 there in the last year
Chan W. LeeChief Operations Officer · Chief Operations Officer at Ambarella, filing Form 4 there in the last year
Gregory M. BryantDirector · Director at Ambarella, filing Form 4 there in the last year