Wang Feng-Ming (CIK 0001558686)

Latest company ownership

Shares held
788,929
Last filed at
Sep 19, 2025
Confidence Score
23.2
2025Q4
Confidence Score History
2015Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 17, 2025 Dec 19, 2025 AMBARELLA INC CEO Sell 20.0 -19,950 -2.53% $355.5K
Sep 17, 2025 Sep 19, 2025 AMBARELLA INC CEO Sell 30.0 -4,928 -0.62% $391.4K
Jun 17, 2025 Jun 20, 2025 AMBARELLA INC CEO Sell 32.5 -4,677 -0.59% $244.4K
Mar 18, 2025 Mar 20, 2025 AMBARELLA INC CEO Sell 40.0 -3,194 -0.40% $175.7K
Feb 28, 2025 Mar 7, 2025 AMBARELLA INC CEO Sell 90.0 +46,040 6.10% $226.2K
Dec 16, 2024 Dec 18, 2024 AMBARELLA INC CEO Sell 30.0 -4,296 -0.57% $324K
Sep 17, 2024 Sep 19, 2024 AMBARELLA INC CEO Sell 32.5 -4,301 -0.54% $230.3K
Sep 4, 2024 Sep 6, 2024 AMBARELLA INC CEO Sell 17.5 -36,000 -2.19% $2M
Jun 18, 2024 Jun 20, 2024 AMBARELLA INC CEO Sell 40.0 -3,058 -0.38% $169.7K
Mar 18, 2024 Mar 20, 2024 AMBARELLA INC CEO Sell 40.0 -2,173 -0.27% $107.1K
Mar 7, 2024 Mar 11, 2024 AMBARELLA INC CEO Sell 65.0 +2,099 0.26% $74.1K
Dec 19, 2023 Dec 21, 2023 AMBARELLA INC CEO Sell 40.0 -3,093 -0.41% $195K
Sep 18, 2023 Sep 20, 2023 AMBARELLA INC CEO Sell 40.0 -3,019 -0.39% $173K
Jun 15, 2023 Jun 20, 2023 AMBARELLA INC CEO Sell 92.5 +48,356 6.73% $257.7K
Mar 15, 2023 Mar 17, 2023 AMBARELLA INC CEO Sell 17.5 -16,644 -2.27% $1.3M
Dec 16, 2022 Dec 20, 2022 AMBARELLA INC CEO Sell 30.0 -3,703 -0.53% $310.2K
Sep 16, 2022 Sep 20, 2022 AMBARELLA INC CEO Sell 32.5 -3,736 -0.54% $236.3K
Jun 16, 2022 Jun 17, 2022 AMBARELLA INC CEO Sell 30.0 -3,937 -0.57% $260.9K
Mar 16, 2022 Mar 18, 2022 AMBARELLA INC CEO Sell 95.0 +47,471 7.43% $4.3M
Mar 14, 2022 Mar 14, 2022 AMBARELLA INC CEO Sell 37.5 -2,982 -0.46% $251.7K
Dec 13, 2021 Dec 17, 2021 AMBARELLA INC CEO Sell 20.0 -19,753 -1.54% $897.9K
Dec 3, 2021 Dec 7, 2021 AMBARELLA INC CEO Sell 30.0 -4,452 -0.69% $857.9K
Jun 16, 2021 Jun 17, 2021 AMBARELLA INC CEO Sell 20.0 -6,184 -1.01% $627K
Mar 16, 2021 Mar 18, 2021 AMBARELLA INC CEO Sell 17.5 -41,838 -6.52% $4.7M
Mar 9, 2021 Mar 11, 2021 AMBARELLA INC CEO Sell 72.5 +3,037 0.55% $183.7K
Dec 16, 2020 Dec 18, 2020 AMBARELLA INC CEO Sell 30.0 -5,429 -0.97% $490K
Sep 16, 2020 Sep 18, 2020 AMBARELLA INC CEO Sell 20.0 -5,343 -1.09% $284.1K
Jun 16, 2020 Jun 18, 2020 AMBARELLA INC CEO Sell 20.0 -5,342 -1.11% $278.5K
Mar 27, 2020 Mar 30, 2020 AMBARELLA INC CEO Sell 72.5 +4,593 0.98% $237.7K
Mar 17, 2020 Mar 19, 2020 AMBARELLA INC CEO Sell 20.0 -18,228 -3.75% $710.7K
Dec 17, 2019 Dec 19, 2019 AMBARELLA INC CEO Sell 32.5 -3,440 -0.76% $193.7K
Sep 17, 2019 Sep 18, 2019 AMBARELLA INC CEO Sell 20.0 -6,859 -1.48% $440K
Sep 4, 2019 Sep 6, 2019 AMBARELLA INC CEO Sell 37.5 -60,000 -11.65% $3.6M
Jun 18, 2019 Jun 19, 2019 AMBARELLA INC CEO Sell 65.0 +1,510 0.38% $238.3K
Mar 19, 2019 Mar 20, 2019 AMBARELLA INC CEO Sell 22.5 -5,409 -1.33% $235.2K
Dec 18, 2018 Dec 20, 2018 AMBARELLA INC CEO Sell 20.0 -7,627 -1.88% $289.8K
Sep 18, 2018 Sep 20, 2018 AMBARELLA INC CEO Sell 20.0 -10,727 -2.62% $381.5K
Jun 18, 2018 Jun 20, 2018 AMBARELLA INC CEO Sell 20.0 -8,412 -2.08% $364K
Mar 16, 2018 Mar 20, 2018 AMBARELLA INC CEO Sell 20.0 -6,024 -2.04% $319.7K
Dec 18, 2017 Dec 20, 2017 AMBARELLA INC CEO Sell 20.0 -8,851 -3.02% $510.6K
Sep 18, 2017 Sep 20, 2017 AMBARELLA INC CEO Sell 20.0 -11,629 -3.95% $540.7K
Jun 16, 2017 Jun 20, 2017 AMBARELLA INC CEO Sell 20.0 -11,628 -4.00% $567.1K
Mar 16, 2017 Mar 17, 2017 AMBARELLA INC CEO Sell 20.0 -7,971 -2.81% $447.9K
Dec 16, 2016 Dec 16, 2016 AMBARELLA INC CEO Sell 20.0 -9,021 -3.20% $489K
Sep 16, 2016 Sep 20, 2016 AMBARELLA INC CEO Sell 20.0 -9,573 -3.41% $650.8K
Jun 16, 2016 Jun 20, 2016 AMBARELLA INC CEO Sell 20.0 -9,573 -3.44% $497.5K
Mar 16, 2016 Mar 18, 2016 AMBARELLA INC CEO Sell 20.0 -8,021 -2.92% $297.7K
Dec 16, 2015 Dec 18, 2015 AMBARELLA INC CEO Sell 20.0 -9,475 -4.68% $539.8K