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Who

Hsiao-Wuen Hon

Director

Company insider

Files Form 4 as: Director, Ambarella.

Every Form 4 they filed

In numbers

Trades disclosed
57
Buys
0
Sells
1
Bought
$0
Sold
$28K
Companies
1
Companies where not an officer
1
First trade
5 Sep 2017
Last trade
8 Sep 2026
Last filed
10 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
AMBA AmbarellaDirector · Semiconductors · last 8 Sep 20260 buys · 1 sell

Activity over time

1 Dec 2024 – 1 Oct 2026
10Dec 24Jun 25Nov 25May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
8 Sep 2026filed 10 Sep 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—3,151 at $0.00filing
8 Sep 2026filed 10 Sep 2026AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—3,151 at $0.00filing
2 Sep 2025filed 4 Sep 2025AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—2,498 at $0.00filing
13 Dec 2024filed 16 Dec 2024AMBA AmbarellaSemiconductorsSEC FORM 4 Sold$28K377 at $74.15filing
29 Aug 2024filed 30 Aug 2024AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—3,374 at $0.00filing
31 Aug 2023filed 1 Sep 2023AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—3,218 at $0.00filing
15 Jun 2023filed 20 Jun 2023AMBA AmbarellaSemiconductorsSEC FORM 4 Code A—1,559 at $0.00filing
15 Mar 2023filed 17 Mar 2023AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—779 at $0.00filing
15 Mar 2023filed 17 Mar 2023AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—779filing
16 Dec 2022filed 20 Dec 2022AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—779 at $0.00filing
16 Dec 2022filed 20 Dec 2022AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—779filing
16 Sep 2022filed 20 Sep 2022AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—377 at $0.00filing
16 Sep 2022filed 20 Sep 2022AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—377filing
1 Sep 2022filed 2 Sep 2022AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code A—3,117 at $0.00filing
16 Jun 2022filed 17 Jun 2022AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—377 at $0.00filing
16 Jun 2022filed 17 Jun 2022AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—377filing
16 Mar 2022filed 18 Mar 2022AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—377 at $0.00filing
16 Mar 2022filed 18 Mar 2022AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—377filing
16 Dec 2021filed 17 Dec 2021AMBA Ambarellaoption or derivative · SemiconductorsSEC FORM 4 Code M—377 at $0.00filing
16 Dec 2021filed 17 Dec 2021AMBA AmbarellaSemiconductorsSEC FORM 4 Code M—377filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Technology1

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
Feng-Ming WangCEO · CEO 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