Company location
Exton, PA
Deborah L. Keller has filed 44 SEC EDGAR filings since 27 Feb 2006

SEC filing history

Showing 1-25 of 36 matching filings.

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1
4 File 001-08036

PRIMARY DOCUMENT

Filing date
06 May 2026
Reporting date
04 May 2026
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
08 May 2025
Reporting date
06 May 2025
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
25 Apr 2024
Reporting date
23 Apr 2024
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
27 Apr 2023
Reporting date
25 Apr 2023
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
26 May 2022
Reporting date
24 May 2022
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
06 May 2021
Reporting date
04 May 2021
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
07 May 2020
Reporting date
05 May 2020
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
09 May 2019
Reporting date
07 May 2019
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
03 Jan 2019
Reporting date
31 Dec 2018
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
02 Oct 2018
Reporting date
28 Sep 2018
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
01 Aug 2018
Reporting date
29 Dec 2017
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
03 May 2018
Reporting date
01 May 2018
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
03 Oct 2017
Reporting date
29 Sep 2017
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
05 Jul 2017
Reporting date
30 Jun 2017
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4 File 001-08036

PRIMARY DOCUMENT

Filing date
02 Jun 2017
Reporting date
01 Jun 2017
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3 File 001-08036

PRIMARY DOCUMENT

Filing date
01 Jun 2017
Reporting date
01 Jun 2017
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4 File 001-11353

PRIMARY DOCUMENT

Filing date
15 Mar 2016
Reporting date
11 Mar 2016
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4 File 001-11353

PRIMARY DOCUMENT

Filing date
11 Feb 2016
Reporting date
09 Feb 2016
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3 File 001-11353

PRIMARY DOCUMENT

Filing date
08 Jan 2016
Reporting date
01 Jan 2016
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
23 Feb 2015
Reporting date
19 Feb 2015
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
18 Dec 2014
Reporting date
17 Dec 2014
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
09 Dec 2014
Reporting date
05 Dec 2014
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
20 Feb 2014
Reporting date
18 Feb 2014
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
11 Feb 2014
Reporting date
07 Feb 2014
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4 File 001-12213

PRIMARY DOCUMENT

Filing date
19 Dec 2013
Reporting date
17 Dec 2013
SEC evidence
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