Donald E. Walther

Business address
500 108 Th Avenue Ne, Suite 1500, Bellevue, WA, 98004
Top holdings (ownership)
CMTL
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Donald E. Walther has filed 22 SEC EDGAR filings since 16 May 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 12 Nov 2025 07 Nov 2025 000-07928
4 Open Document Open Filing FORM 4 12 Nov 2025 07 Nov 2025 000-07928
4 Open Document Open Filing FORM 4 02 Oct 2025 30 Sep 2025 000-07928
4 Open Document Open Filing FORM 4 13 Aug 2025 11 Aug 2025 000-07928
4 Open Document Open Filing FORM 4 29 Apr 2025 28 Apr 2025 000-07928
4 Open Document Open Filing FORM 4 02 Oct 2024 30 Sep 2024 000-07928
4 Open Document Open Filing FORM 4 13 Aug 2024 11 Aug 2024 000-07928
4 Open Document Open Filing FORM 4 02 Aug 2024 31 Jul 2024 000-07928
4 Open Document Open Filing FORM 4 30 Jul 2024 27 Jul 2024 000-07928
4 Open Document Open Filing FORM 4 30 Apr 2024 28 Apr 2024 000-07928
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 15 Aug 2023 11 Aug 2023 000-07928
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 31 Jul 2023 27 Jul 2023 000-07928
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 Jun 2023 13 Jun 2023 000-07928
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 May 2023 28 Apr 2023 000-07928
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 13 Apr 2023 03 Apr 2023 000-07928
4 Open Document Open Filing 4 19 Feb 2020 17 Feb 2020 001-36870
4 Open Document Open Filing 4 08 May 2019 06 May 2019 001-36870
3 Open Document Open Filing 3 08 May 2019 06 May 2019 001-36870
4 Open Document Open Filing 18 Mar 2019 14 Mar 2019 001-06357
4 Open Document Open Filing 16 Nov 2018 14 Nov 2018 001-06357
4 Open Document Open Filing 17 May 2018 15 May 2018 001-06357
3 Open Document Open Filing 16 May 2018 15 May 2018 001-06357