4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 04 Jun 2026
- Reporting date
- 03 Jun 2026
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Karen A. Richardson reports
- Company location
- Menlo Park, CA
Karen A. Richardson has filed 47 SEC EDGAR filings since 28 Jul 2003
SEC filing history
Showing 1-25 of 44 matching filings.
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25
Current page
1
4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 09 Jun 2025
- Reporting date
- 04 Jun 2025
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3
File 001-42521
FORM 3
- Filing date
- 12 Feb 2025
- Reporting date
- 12 Feb 2025
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 10 Jun 2024
- Reporting date
- 06 Jun 2024
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 06 Jun 2024
- Reporting date
- 05 Jun 2024
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 16 Feb 2024
- Reporting date
- 15 Feb 2024
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 17 Aug 2023
- Reporting date
- 15 Aug 2023
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4/A
File 001-39378
FORM 4/A SUBMISSION
- Filing date
- 17 Aug 2023
- Reporting date
- 20 Jul 2023
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 24 Jul 2023
- Reporting date
- 20 Jul 2023
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 09 Jun 2023
- Reporting date
- 08 Jun 2023
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 17 Feb 2023
- Reporting date
- 15 Feb 2023
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3
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 17 Feb 2023
- Reporting date
- 15 Feb 2023
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 17 Aug 2022
- Reporting date
- 15 Aug 2022
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4
File 001-39754
FORM 4
- Filing date
- 08 Jul 2022
- Reporting date
- 07 Jul 2022
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 28 Jun 2022
- Reporting date
- 27 Jun 2022
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 03 Jun 2022
- Reporting date
- 01 Jun 2022
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 15 Nov 2021
- Reporting date
- 10 Nov 2021
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4
File 001-39754
FORM 4
- Filing date
- 06 Oct 2021
- Reporting date
- 05 Oct 2021
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4
File 001-39378
FORM 4 SUBMISSION
- Filing date
- 23 Aug 2021
- Reporting date
- 23 Aug 2021
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4
File 001-39754
FORM 4
- Filing date
- 30 Jul 2021
- Reporting date
- 28 Jul 2021
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3
File 001-39754
FORM 3
- Filing date
- 30 Jul 2021
- Reporting date
- 28 Jul 2021
- SEC evidence
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 04 Jun 2021
- Reporting date
- 02 Jun 2021
- SEC evidence
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3
File 001-39378
OWNERSHIP DOCUMENT
- Filing date
- 13 Jul 2020
- Reporting date
- 13 Jul 2020
- SEC evidence
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4
File 000-18655
PRIMARY DOCUMENT
- Filing date
- 29 May 2020
- Reporting date
- 27 May 2020
- SEC evidence
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4
File 001-35462
FORM 4
- Filing date
- 31 Jul 2019
- Reporting date
- 31 Jul 2019
- SEC evidence
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