Company location
Pasadena, CA
Mark Keith Holdsworth has filed 100 SEC EDGAR filings since 17 Sep 1999

SEC filing history

Showing 1-25 of 61 matching filings.

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1
4 File 001-07782

4

Filing date
13 May 2026
Reporting date
12 May 2026
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4 File 001-07782

4

Filing date
15 Apr 2026
Reporting date
14 Apr 2026
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4 File 000-13301

FORM 4

Filing date
12 Sep 2025
Reporting date
10 Sep 2025
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4 File 001-07782

4

Filing date
17 Apr 2025
Reporting date
15 Apr 2025
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4 File 000-13301

FORM 4

Filing date
31 Mar 2025
Reporting date
27 Mar 2025
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4 File 000-13301

FORM 4

Filing date
17 Oct 2024
Reporting date
15 Oct 2024
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4 File 000-13301

FORM 4

Filing date
04 Oct 2024
Reporting date
02 Oct 2024
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4 File 000-13301

FORM 4

Filing date
01 Oct 2024
Reporting date
27 Sep 2024
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4 File 000-13301

FORM 4

Filing date
09 Sep 2024
Reporting date
05 Sep 2024
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4 File 001-07782

4

Filing date
18 Apr 2024
Reporting date
16 Apr 2024
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4 File 000-13301

FORM 4

Filing date
03 Nov 2023
Reporting date
01 Nov 2023
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4 File 000-13301

FORM 4

Filing date
03 Oct 2023
Reporting date
29 Sep 2023
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4 File 000-13301

FORM 4

Filing date
28 Sep 2023
Reporting date
26 Sep 2023
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4 File 000-13301

FORM 4

Filing date
08 Sep 2023
Reporting date
06 Sep 2023
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SC 13D/A

SC 13D/A

Filing date
24 Apr 2023
Reporting date
Not listed
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4 File 001-07782

FORM 4 SUBMISSION

Filing date
20 Apr 2023
Reporting date
18 Apr 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
18 Apr 2023
Reporting date
14 Apr 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
13 Apr 2023
Reporting date
11 Apr 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
04 Apr 2023
Reporting date
31 Mar 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
30 Mar 2023
Reporting date
28 Mar 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
24 Mar 2023
Reporting date
22 Mar 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
20 Mar 2023
Reporting date
17 Mar 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
16 Mar 2023
Reporting date
15 Mar 2023
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
12 Sep 2022
Reporting date
08 Sep 2022
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4 File 000-13301

PRIMARY DOCUMENT

Filing date
11 Jul 2022
Reporting date
08 Jul 2022
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