Robert Lorne Hopfner

Business address
C/O Bay City Capital, Llc, 750 Battery Street, Suite 400, San Francisco, CA, 94111
Top holdings (ownership)
EVMN and RLYB
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Robert Lorne Hopfner has filed 37 SEC EDGAR filings since 25 Jul 2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 22 Dec 2025 19 Dec 2025 001-42938
4 Open Document Open Filing 12 Nov 2025 07 Nov 2025 001-42938
3 Open Document Open Filing 05 Nov 2025 05 Nov 2025 001-42938
4 Open Document Open Filing 4 03 Jul 2025 01 Jul 2025 001-39397
4 Open Document Open Filing FORM 4 15 May 2025 13 May 2025 001-40693
4 Open Document Open Filing FORM 4 06 Jan 2025 02 Jan 2025 001-40693
4 Open Document Open Filing 4 20 Jun 2024 18 Jun 2024 001-39397
4 Open Document Open Filing FORM 4 17 May 2024 15 May 2024 001-40693
4 Open Document Open Filing 4 03 Aug 2023 01 Aug 2023 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 19 May 2023 17 May 2023 001-40693
4 Open Document Open Filing FORM 4 SUBMISSION 15 May 2023 11 May 2023 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 30 Mar 2023 29 Mar 2023 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 29 Mar 2023 27 Mar 2023 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 14 Jun 2022 10 Jun 2022 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 26 May 2022 24 May 2022 001-40693
4 Open Document Open Filing FORM 4 SUBMISSION 20 Apr 2022 19 Apr 2022 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2022 03 Jan 2022 001-40693
4 Open Document Open Filing FORM 4 SUBMISSION 04 Aug 2021 28 Jul 2021 001-40693
3 Open Document Open Filing FORM 3 SUBMISSION 29 Jul 2021 29 Jul 2021 001-40693
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jun 2021 23 Jun 2021 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jun 2021 02 Jun 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 10 Feb 2021 08 Feb 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Feb 2021 02 Feb 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 02 Feb 2021 28 Jan 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Jan 2021 25 Jan 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 22 Jan 2021 20 Jan 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Jan 2021 14 Jan 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Jan 2021 11 Jan 2021 001-39323
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 08 Jan 2021 06 Jan 2021 001-39323
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jul 2020 28 Jul 2020 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2020 23 Jul 2020 001-39397
3 Open Document Open Filing FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020 001-39397
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2020 16 Jun 2020 001-39323
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2020 11 Jun 2020 001-39323
3 Open Document Open Filing FORM 3 SUBMISSION 11 Jun 2020 11 Jun 2020 001-39323