Irving Tan

Business address
C/O Western Digital Corporation, 5601 Great Oaks Parkway, San Jose, CA, 95119
Top holdings (ownership)
WDC and SWK
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Irving Tan has filed 85 SEC EDGAR filings since 01 Feb 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 22 Dec 2025 18 Dec 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 26 Nov 2025 25 Nov 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 24 Nov 2025 20 Nov 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2025 03 Nov 2025 001-08703
144 Open Document Open Filing 03 Nov 2025
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2025 18 Sep 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 28 Aug 2025 26 Aug 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 27 Aug 2025 25 Aug 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 25 Aug 2025 21 Aug 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2025 19 Aug 2025 001-08703
144 Open Document Open Filing 19 Aug 2025
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jun 2025 18 Jun 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2025 23 May 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2025 20 May 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2025 13 May 2025 001-08703
144 Open Document Open Filing 13 May 2025
4 Open Document Open Filing PRIMARY DOCUMENT 21 Mar 2025 20 Mar 2025 001-08703
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2025 03 Mar 2025 001-08703
3 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2025 21 Feb 2025 001-08703
4 Open Document Open Filing FORM 4 21 Mar 2024 19 Mar 2024 001-05224
4 Open Document Open Filing FORM 4 19 Mar 2024 15 Mar 2024 001-05224
4 Open Document Open Filing FORM 4 21 Dec 2023 19 Dec 2023 001-05224
4 Open Document Open Filing FORM 4 19 Dec 2023 15 Dec 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 21 Sep 2023 19 Sep 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 19 Sep 2023 15 Sep 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 22 Jun 2023 20 Jun 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 20 Jun 2023 15 Jun 2023 001-05224
4 Open Document Open Filing 25 Apr 2023 21 Apr 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 23 Mar 2023 21 Mar 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Mar 2023 15 Mar 2023 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 22 Dec 2022 20 Dec 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 19 Dec 2022 15 Dec 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2022 20 Sep 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 19 Sep 2022 15 Sep 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2022 15 Jun 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 26 Apr 2022 22 Apr 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 24 Mar 2022 22 Mar 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Mar 2022 15 Mar 2022 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 23 Dec 2021 21 Dec 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2021 15 Dec 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 23 Sep 2021 21 Sep 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Sep 2021 15 Sep 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jun 2021 22 Jun 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2021 15 Jun 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2021 10 May 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 25 Mar 2021 23 Mar 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Mar 2021 15 Mar 2021 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2020 15 Dec 2020 001-05224
4 Open Document Open Filing FORM 4 SUBMISSION 24 Nov 2020 20 Nov 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 19 Nov 2020 17 Nov 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 13 Nov 2020 10 Nov 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 22 Sep 2020 18 Sep 2020 000-18225
4 Open Document Open Filing PRIMARY DOCUMENT 17 Sep 2020 15 Sep 2020 001-05224
4 Open Document Open Filing FORM 4 SUBMISSION 15 Sep 2020 11 Sep 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 19 Aug 2020 17 Aug 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 12 Aug 2020 10 Aug 2020 000-18225
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jun 2020 19 Jun 2020 001-05224
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2020 15 Jun 2020 001-05224
4 Open Document Open Filing FORM 4 SUBMISSION 20 May 2020 18 May 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 12 May 2020 10 May 2020 000-18225
4 Open Document Open Filing PRIMARY DOCUMENT 21 Apr 2020 17 Apr 2020 001-05224
3 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2020 20 Feb 2020 001-05224
4 Open Document Open Filing FORM 4 SUBMISSION 20 Feb 2020 18 Feb 2020 000-18225
4 Open Document Open Filing FORM 4 SUBMISSION 12 Feb 2020 10 Feb 2020 000-18225
4 Open Document Open Filing FORM 4 26 Nov 2019 25 Nov 2019 000-18225
4 Open Document Open Filing FORM 4 22 Nov 2019 20 Nov 2019 000-18225
4 Open Document Open Filing FORM 4 20 Nov 2019 18 Nov 2019 000-18225
4 Open Document Open Filing FORM 4 13 Nov 2019 10 Nov 2019 000-18225
4 Open Document Open Filing FORM 4 20 Sep 2019 18 Sep 2019 000-18225
4 Open Document Open Filing FORM 4 19 Sep 2019 17 Sep 2019 000-18225
4 Open Document Open Filing FORM 4 13 Sep 2019 11 Sep 2019 000-18225
4 Open Document Open Filing FORM 4 13 Aug 2019 10 Aug 2019 000-18225
4 Open Document Open Filing FORM 4 14 May 2019 10 May 2019 000-18225
4 Open Document Open Filing FORM 4 12 Feb 2019 10 Feb 2019 000-18225
4 Open Document Open Filing FORM 4 06 Dec 2018 03 Dec 2018 000-18225
4 Open Document Open Filing FORM 4 21 Nov 2018 20 Nov 2018 000-18225
4 Open Document Open Filing FORM 4 14 Nov 2018 10 Nov 2018 000-18225
4 Open Document Open Filing FORM 4 20 Sep 2018 18 Sep 2018 000-18225
4 Open Document Open Filing FORM 4 14 Sep 2018 14 Sep 2018 000-18225
4 Open Document Open Filing FORM 4 13 Sep 2018 11 Sep 2018 000-18225
4 Open Document Open Filing FORM 4 13 Jun 2018 11 Jun 2018 000-18225
4 Open Document Open Filing FORM 4 13 Mar 2018 11 Mar 2018 000-18225
4 Open Document Open Filing FORM 4 01 Feb 2018 30 Jan 2018 000-18225
3 Open Document Open Filing FORM 3 01 Feb 2018 28 Jan 2018 000-18225