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09 May 2025 |
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07 Mar 2025 |
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05 Feb 2025 |
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| SC 13D |
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SCHEDULE 13D |
20 Nov 2024 |
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| SC 13D/A |
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SCHEDULE 13D/A |
10 Mar 2023 |
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AMENDMENT NO. 3 |
07 Jul 2022 |
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| 4 |
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06 Jul 2022 |
06 Jul 2022 |
000-55911 |
| SC 13D/A |
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SCHEDULE 13D/A |
01 Apr 2022 |
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| 3 |
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01 Apr 2022 |
28 Mar 2022 |
000-26591 |
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SCHEDULE 13D/A |
05 Aug 2021 |
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SCHEDULE 13D/A |
14 Jul 2021 |
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SCHEDULE 13D/A |
07 Jul 2021 |
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SCHEDULE 13D/A |
10 Jun 2021 |
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SCHEDULE 13D/A |
15 Jan 2021 |
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SCHEDULE 13D/A |
14 Sep 2020 |
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| SC 13D |
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SC 13D |
30 Oct 2019 |
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| SC 13D/A |
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SC 13D/A |
01 Jul 2019 |
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16 May 2019 |
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07 Sep 2018 |
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10 Apr 2018 |
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29 Mar 2018 |
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27 Mar 2018 |
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| 4 |
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PRIMARY DOCUMENT |
26 Mar 2018 |
23 Mar 2018 |
001-07939 |
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16 Mar 2018 |
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| 4 |
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PRIMARY DOCUMENT |
16 Mar 2018 |
14 Mar 2018 |
001-07939 |
| 4 |
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PRIMARY DOCUMENT |
14 Mar 2018 |
12 Mar 2018 |
001-07939 |
| 4 |
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PRIMARY DOCUMENT |
12 Mar 2018 |
08 Mar 2018 |
001-07939 |
| 4 |
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PRIMARY DOCUMENT |
07 Mar 2018 |
05 Mar 2018 |
001-07939 |
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20 Dec 2017 |
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| 4 |
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PRIMARY DOCUMENT |
19 Dec 2017 |
15 Dec 2017 |
001-07939 |
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13 Nov 2017 |
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| 4 |
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PRIMARY DOCUMENT |
09 Nov 2017 |
07 Nov 2017 |
001-07939 |
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08 Aug 2017 |
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| SC 13D/A |
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10 Jul 2017 |
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| 3 |
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PRIMARY DOCUMENT |
01 May 2017 |
20 Apr 2017 |
001-07939 |
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25 Apr 2017 |
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| SC 13D/A |
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07 Dec 2016 |
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20 May 2016 |
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12 May 2016 |
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| SC 13D |
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18 Dec 2015 |
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06 Oct 2015 |
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09 Feb 2015 |
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28 Jan 2015 |
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| SC 13D |
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01 Dec 2014 |
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| SC 13D |
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30 Oct 2014 |
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| SC 13D/A |
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01 Aug 2014 |
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SCHEDULE 13D/A |
23 Jun 2014 |
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23 Apr 2014 |
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| 3 |
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PRIMARY DOCUMENT |
21 Apr 2014 |
09 Apr 2014 |
333-190348 |
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08 Apr 2014 |
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| SC 13D |
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05 Aug 2013 |
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| SC 13D/A |
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02 Oct 2012 |
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14 Sep 2012 |
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| SC 13D/A |
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14 Jun 2012 |
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| SC 13D |
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01 Feb 2012 |
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| SC 13D |
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19 Aug 2011 |
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| SC 13D/A |
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19 May 2011 |
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| SC 13D/A |
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14 Apr 2011 |
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| SC 13D/A |
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16 Dec 2010 |
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| 4 |
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PRIMARY DOCUMENT |
16 Dec 2010 |
22 Oct 2010 |
001-07939 |
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12 Nov 2010 |
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| SC 13D/A |
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07 Sep 2010 |
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| SC 13D |
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12 Jul 2010 |
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| SC 13D/A |
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12 Jul 2010 |
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| SC 13D/A |
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24 Jun 2010 |
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| SC 13D |
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15 Jan 2010 |
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