Rutten Guillaume Marie Jean (CIK 0001596796)

Latest company ownership

Shares held
346,699
Last filed at
Nov 19, 2025
Confidence Score
28.6
2025Q4
Confidence Score History
2016Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 15, 2025 Dec 17, 2025 AMKOR TECHNOLOGY, INC. CEO Sell 38.8 -10,000 -2.88% $448K
Nov 17, 2025 Nov 19, 2025 AMKOR TECHNOLOGY, INC. CEO Sell 38.8 -10,000 -2.80% $316.8K
Oct 15, 2025 Oct 17, 2025 AMKOR TECHNOLOGY, INC. CEO Sell 38.8 -10,000 -2.73% $307.4K
Sep 23, 2025 Sep 23, 2025 AMKOR TECHNOLOGY, INC. CEO Sell 38.8 -10,000 -2.72% $300K
Oct 15, 2024 Oct 17, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 35.0 -10,000 -4.65% $315.1K
Sep 16, 2024 Sep 18, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 26.3 -18,125 -7.78% $543.8K
Aug 15, 2024 Aug 19, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 22.5 -25,000 -10.00% $814K
Jul 15, 2024 Jul 17, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 15.0 -25,000 -16.30% $1.1M
Jun 17, 2024 Jun 20, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 12.5 -25,000 -20.92% $870.5K
May 15, 2024 May 17, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -25,000 -19.31% $834.3K
Apr 16, 2024 Apr 18, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -25,000 -17.92% $779.3K
Mar 15, 2024 Mar 19, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -25,000 -16.73% $780.8K
Feb 22, 2024 Feb 26, 2024 AMKOR TECHNOLOGY, INC. CEO Sell 26.3 -14,252 -9.58% $765.8K
Apr 17, 2023 Apr 19, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 12.5 -30,000 -20.03% $717.6K
Mar 15, 2023 Mar 17, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -30,000 -18.20% $725.7K
Feb 24, 2023 Mar 17, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 36.3 -940 -0.62% $23.8K
Feb 24, 2023 Feb 24, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 48.8 -940 -0.52% $23.8K
Feb 15, 2023 Feb 17, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -30,000 -17.65% $809.1K
Jan 17, 2023 Jan 19, 2023 AMKOR TECHNOLOGY, INC. CEO Sell 17.5 -30,000 -16.22% $921.9K
Dec 15, 2022 Dec 16, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 22.5 -30,000 -15.00% $770.4K
Nov 15, 2022 Nov 17, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 22.5 -30,000 -13.95% $823.7K
Nov 8, 2022 Nov 10, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 10.0 -60,000 -23.08% $1.3M
Aug 15, 2022 Aug 17, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 22.5 -30,000 -11.54% $672.3K
Aug 2, 2022 Aug 4, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 15.0 -60,000 -19.67% $1.3M
Mar 16, 2022 Mar 17, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -7.29% $550K
Feb 15, 2022 Feb 17, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 26.3 -25,000 -7.94% $550K
Jan 18, 2022 Jan 20, 2022 AMKOR TECHNOLOGY, INC. CEO Sell 26.3 -25,000 -7.58% $594.5K
Dec 15, 2021 Dec 17, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -7.25% $551.3K
Nov 15, 2021 Nov 16, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -6.94% $583.8K
Oct 15, 2021 Oct 18, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -6.67% $560.8K
Sep 15, 2021 Sep 17, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -6.41% $711.5K
Aug 16, 2021 Aug 18, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -6.17% $648.3K
Jul 15, 2021 Jul 16, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 30.0 -25,000 -5.95% $561.1K
Jun 15, 2021 Jun 17, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 38.8 -25,912 -2.02% $616.2K
May 17, 2021 May 19, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 35.0 -15,000 -3.41% $282.3K
Apr 15, 2021 Apr 19, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 35.0 -15,000 -3.41% $367.8K
Mar 15, 2021 Mar 17, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 42.5 -15,000 -1.73% $337.1K
Feb 11, 2021 Feb 18, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 40.0 -27,500 -1.59% $1.9M
Jan 15, 2021 Jan 19, 2021 AMKOR TECHNOLOGY, INC. CEO Sell 35.0 -15,000 -3.85% $271.8K
Dec 15, 2020 Dec 16, 2020 AMKOR TECHNOLOGY, INC. CEO Sell 37.5 -15,000 -3.85% $229.4K
Dec 1, 2020 Dec 2, 2020 AMKOR TECHNOLOGY, INC. CEO Sell 22.5 -46,875 -11.11% $703.1K
Nov 16, 2020 Nov 17, 2020 AMKOR TECHNOLOGY, INC. CEO Sell 37.5 -15,000 -3.85% $202.7K
Oct 15, 2020 Oct 16, 2020 AMKOR TECHNOLOGY, INC. CEO Sell 37.5 -15,000 -3.85% $188.7K
Oct 9, 2020 Oct 13, 2020 AMKOR TECHNOLOGY, INC. CEO Sell 37.5 -15,000 -3.85% $187.5K
Jun 5, 2020 Jun 8, 2020 AMKOR TECHNOLOGY, INC. President Sell 22.5 -7,838 -100.00% $100.7K
Oct 31, 2019 Nov 4, 2019 AMKOR TECHNOLOGY, INC. President Sell 20.0 -68,750 -100.00% $892.3K
Mar 13, 2017 Mar 13, 2017 AMKOR TECHNOLOGY, INC. President Sell 22.5 -6,250 -100.00% $68.8K
Nov 21, 2016 Nov 22, 2016 AMKOR TECHNOLOGY, INC. President Sell 20.0 -23,750 -100.00% $293.6K
Nov 8, 2016 Nov 10, 2016 AMKOR TECHNOLOGY, INC. President Sell 20.0 -30,000 -100.00% $334.7K