Chan Chi-Foon (CIK 0001249834)

Latest company ownership

Shares held
155,120
Last filed at
Mar 1, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 28, 2022 Mar 1, 2022 SYNOPSYS INC CEO Buy 47.5 +37 0.02% $9.8K
Feb 18, 2022 Feb 23, 2022 SYNOPSYS INC CEO Sell 27.5 -12,570 -7.50% $3.6M
Dec 9, 2021 Dec 13, 2021 SYNOPSYS INC CEO Sell 70.0 +2,303 0.46% $2.1M
Dec 8, 2021 Dec 10, 2021 SYNOPSYS INC CEO Sell 37.5 -9,180 -1.42% $3.3M
Dec 3, 2021 Dec 7, 2021 SYNOPSYS INC CEO Sell 27.5 -12,318 -7.48% $4.2M
Aug 31, 2021 Sep 2, 2021 SYNOPSYS INC CEO Buy 55.0 +84 0.05% $9.9K
Aug 20, 2021 Aug 24, 2021 SYNOPSYS INC CEO Sell 2.5 -278,952 -29.77% $87.9M
May 21, 2021 May 24, 2021 SYNOPSYS INC CEO Sell 32.5 -7,040 -3.83% $1.7M
Feb 26, 2021 Mar 1, 2021 SYNOPSYS INC CEO Buy 47.5 +84 0.05% $9.9K
Feb 19, 2021 Feb 22, 2021 SYNOPSYS INC CEO Sell 32.5 -6,372 -3.35% $1.7M
Dec 10, 2020 Dec 14, 2020 SYNOPSYS INC CEO Sell 70.0 +2,057 0.36% $1.4M
Dec 8, 2020 Dec 9, 2020 SYNOPSYS INC CEO Sell 37.5 -9,954 -1.80% $2.4M
Dec 4, 2020 Dec 8, 2020 SYNOPSYS INC CEO Sell 27.5 -11,954 -6.44% $2.8M
Aug 31, 2020 Sep 2, 2020 SYNOPSYS INC CEO Buy 47.5 +84 0.05% $9.9K
Aug 21, 2020 Aug 24, 2020 SYNOPSYS INC CEO Sell 2.5 -198,961 -34.89% $42.1M
May 22, 2020 May 26, 2020 SYNOPSYS INC CEO Sell 38.8 -5,582 -2.75% $949K
Feb 28, 2020 Mar 3, 2020 SYNOPSYS INC CEO Buy 47.5 +63 0.03% $7.4K
Feb 21, 2020 Feb 25, 2020 SYNOPSYS INC CEO Sell 2.5 -212,224 -25.45% $31.8M
Dec 12, 2019 Dec 16, 2019 SYNOPSYS INC CEO Sell 40.0 -3,073 -1.45% $417.6K
Dec 6, 2019 Dec 10, 2019 SYNOPSYS INC CEO Sell 36.3 -16,998 -2.07% $2.3M
Aug 30, 2019 Sep 3, 2019 SYNOPSYS INC CEO Buy 55.0 +109 0.05% $7.5K
Aug 23, 2019 Aug 26, 2019 SYNOPSYS INC CEO Sell 38.8 -4,578 -2.24% $627.8K
May 24, 2019 May 28, 2019 SYNOPSYS INC CEO Sell 38.8 -5,105 -2.44% $598.1K
Feb 28, 2019 Mar 1, 2019 SYNOPSYS INC CEO Buy 55.0 +109 0.05% $7.5K
Feb 22, 2019 Feb 26, 2019 SYNOPSYS INC CEO Sell 3.8 -85,105 -28.93% $8.7M
Dec 12, 2018 Dec 14, 2018 SYNOPSYS INC CEO Sell 40.0 -3,082 -1.42% $276.6K
Dec 7, 2018 Dec 11, 2018 SYNOPSYS INC CEO Sell 40.0 -15,858 -1.90% $1.4M
Aug 31, 2018 Sep 4, 2018 SYNOPSYS INC CEO Buy 55.0 +109 0.05% $7.5K
Aug 24, 2018 Aug 27, 2018 SYNOPSYS INC CEO Sell 42.5 -3,609 -1.75% $367.6K
May 25, 2018 May 29, 2018 SYNOPSYS INC CEO Sell 15.0 -42,831 -17.23% $3.8M
Mar 13, 2018 Mar 15, 2018 SYNOPSYS INC CEO Sell 48.8 -778 -0.37% $70.1K
Feb 28, 2018 Mar 2, 2018 SYNOPSYS INC CEO Buy 55.0 +109 0.05% $7.5K
Feb 23, 2018 Feb 26, 2018 SYNOPSYS INC CEO Sell 42.5 -3,609 -1.70% $305.9K
Dec 8, 2017 Dec 12, 2017 SYNOPSYS INC CEO Sell 37.5 -17,443 -7.57% $1.6M
Dec 1, 2017 Dec 4, 2017 SYNOPSYS INC CEO Sell 42.5 -3,750 -1.87% $336.7K
Aug 31, 2017 Sep 5, 2017 SYNOPSYS INC CEO Buy 55.0 +193 0.10% $7.5K
Aug 18, 2017 Aug 21, 2017 SYNOPSYS INC CEO Sell 42.5 -3,750 -1.84% $290.6K
May 19, 2017 May 23, 2017 SYNOPSYS INC CEO Sell 42.5 -3,750 -1.80% $266.1K
Feb 28, 2017 Mar 2, 2017 SYNOPSYS INC CEO Buy 55.0 +193 0.09% $7.5K
Feb 17, 2017 Feb 21, 2017 SYNOPSYS INC CEO Sell 15.0 -43,750 -17.40% $3.1M
Dec 15, 2016 Dec 19, 2016 SYNOPSYS INC CEO Sell 40.0 -5,048 -2.33% $304.7K
Dec 8, 2016 Dec 12, 2016 SYNOPSYS INC CEO Sell 40.0 -14,682 -6.63% $870.8K
Dec 2, 2016 Dec 6, 2016 SYNOPSYS INC CEO Sell 45.0 -2,000 -1.03% $114.2K
Aug 31, 2016 Sep 2, 2016 SYNOPSYS INC CEO Buy 55.0 +193 0.10% $7.5K
Aug 19, 2016 Aug 22, 2016 SYNOPSYS INC CEO Sell 45.0 -2,000 -1.02% $116.5K
May 20, 2016 May 20, 2016 SYNOPSYS INC CEO Sell 45.0 -2,000 -1.01% $99.3K
Mar 18, 2016 Mar 21, 2016 SYNOPSYS INC CEO Sell 15.0 -35,000 -15.03% $1.7M
Feb 29, 2016 Mar 1, 2016 SYNOPSYS INC CEO Buy 55.0 +197 0.10% $7.5K
Feb 19, 2016 Feb 22, 2016 SYNOPSYS INC CEO Sell 45.0 -2,000 -1.00% $88K
Dec 15, 2015 Dec 17, 2015 SYNOPSYS INC CEO Sell 42.5 -3,844 -1.96% $173.9K
Dec 8, 2015 Dec 10, 2015 SYNOPSYS INC CEO Sell 40.0 -17,599 -9.77% $811K
Dec 4, 2015 Dec 7, 2015 SYNOPSYS INC CEO Sell 30.0 -10,000 -5.26% $469.1K
Aug 31, 2015 Sep 1, 2015 SYNOPSYS INC CEO Buy 55.0 +248 0.13% $7.5K
Aug 21, 2015 Aug 24, 2015 SYNOPSYS INC CEO Sell 30.0 -10,000 -5.00% $481K
May 22, 2015 May 27, 2015 SYNOPSYS INC CEO Sell 18.8 -152,775 -12.82% $7.5M
Feb 27, 2015 Mar 3, 2015 SYNOPSYS INC CEO Buy 55.0 +248 0.12% $7.5K
Dec 12, 2014 Dec 16, 2014 SYNOPSYS INC CEO Sell 42.5 -4,553 -2.22% $193.2K
Dec 8, 2014 Dec 9, 2014 SYNOPSYS INC CEO Sell 40.0 -17,300 -9.19% $756.7K
Dec 5, 2014 Dec 8, 2014 SYNOPSYS INC CEO Sell 27.5 -54,875 -6.72% $2.4M
Aug 29, 2014 Sep 2, 2014 SYNOPSYS INC CEO Buy 55.0 +248 0.13% $7.5K
Aug 22, 2014 Aug 25, 2014 SYNOPSYS INC CEO Sell 26.3 -18,000 -8.62% $747.9K
May 23, 2014 May 28, 2014 SYNOPSYS INC CEO Sell 45.0 -3,000 -1.52% $116.1K