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16 Jun 2021 |
14 Jun 2021 |
001-39029 |
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OWNERSHIP DOCUMENT |
26 Jan 2021 |
25 Jan 2021 |
001-39876 |
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OWNERSHIP DOCUMENT |
13 Jan 2021 |
13 Jan 2021 |
001-39876 |
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03 Mar 2020 |
02 Mar 2020 |
000-23264 |
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21 Jan 2020 |
03 Jan 2020 |
001-39029 |
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26 Nov 2019 |
26 Nov 2019 |
001-39029 |
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13 Nov 2019 |
11 Nov 2019 |
000-23264 |
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05 Nov 2019 |
01 Nov 2019 |
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31 Oct 2019 |
30 Oct 2019 |
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30 Jul 2019 |
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24 Jul 2019 |
22 Jul 2019 |
000-23264 |
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16 Jul 2019 |
12 Jul 2019 |
000-23264 |
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12 Jul 2019 |
01 Mar 2019 |
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13 May 2019 |
10 May 2019 |
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30 Jan 2019 |
28 Jan 2019 |
000-23264 |
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30 Oct 2018 |
29 Oct 2018 |
000-23264 |
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22 Oct 2018 |
18 Oct 2018 |
000-23264 |
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30 Jul 2018 |
000-23264 |
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14 May 2018 |
10 May 2018 |
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PRIMARY DOCUMENT |
05 Mar 2018 |
01 Mar 2018 |
000-23264 |
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30 Jan 2018 |
29 Jan 2018 |
000-23264 |
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30 Oct 2017 |
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31 Jul 2017 |
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02 Nov 2016 |
28 Oct 2016 |
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28 Oct 2016 |
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26 Oct 2016 |
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14 Oct 2016 |
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07 Oct 2016 |
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30 Sep 2016 |
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16 Sep 2016 |
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18 Aug 2016 |
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02 Aug 2016 |
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08 May 2015 |
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04 Mar 2015 |
02 Mar 2015 |
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23 Feb 2015 |
03 Oct 2013 |
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23 Feb 2015 |
16 Sep 2013 |
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SC 13D/A |
23 Feb 2015 |
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08 Jan 2015 |
06 Jan 2015 |
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02 Jan 2015 |
30 Dec 2014 |
000-23264 |
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30 Dec 2014 |
29 Dec 2014 |
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19 Dec 2014 |
17 Dec 2014 |
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17 Dec 2014 |
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07 Mar 2014 |
05 Mar 2014 |
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03 Mar 2014 |
01 Mar 2014 |
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27 Feb 2014 |
25 Feb 2014 |
000-23264 |
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24 Feb 2014 |
21 Feb 2014 |
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21 Feb 2014 |
19 Feb 2014 |
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25 Oct 2013 |
23 Oct 2013 |
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07 Oct 2013 |
03 Oct 2013 |
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17 Sep 2013 |
16 Sep 2013 |
000-23264 |
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10 May 2013 |
09 May 2013 |
000-23264 |
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01 Mar 2013 |
01 Mar 2013 |
000-23264 |
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20 Feb 2013 |
15 Feb 2013 |
000-23264 |
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11 Feb 2013 |
07 Feb 2013 |
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07 Feb 2013 |
05 Feb 2013 |
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05 Feb 2013 |
01 Feb 2013 |
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01 Feb 2013 |
30 Jan 2013 |
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31 Jan 2013 |
24 Jan 2013 |
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SCHEDULE 13D AMENDMENT NO. 20 |
24 Jul 2012 |
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23 Jul 2012 |
23 Jul 2012 |
000-23264 |
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20 Jul 2012 |
18 Jul 2012 |
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17 Jul 2012 |
13 Jul 2012 |
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SCHEDULE 13D AMENDMENT NO. 19 |
30 May 2012 |
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23 May 2012 |
22 May 2012 |
000-23264 |
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18 May 2012 |
17 May 2012 |
000-23264 |
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AMENDMENT NO. 18 TO SCHEDULE 13D |
18 May 2012 |
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09 Apr 2012 |
02 Apr 2012 |
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03 Apr 2012 |
02 Apr 2012 |
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02 Mar 2012 |
01 Mar 2012 |
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05 May 2011 |
04 May 2011 |
000-23264 |
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12 Nov 2010 |
11 Nov 2010 |
000-23264 |
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AMENDMENT NO. 17 |
29 Sep 2010 |
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SC 13D/A |
09 Sep 2010 |
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SC 13D/A |
03 Sep 2010 |
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SC 13D/A |
30 Aug 2010 |
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SC 13D/A |
23 Aug 2010 |
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SC 13D/A |
16 Aug 2010 |
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SC 13D/A |
09 Aug 2010 |
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SC 13D/A |
04 Aug 2010 |
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SC 13D/A |
06 Jul 2010 |
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SC 13D/A |
24 Jun 2010 |
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SC 13D/A |
27 May 2010 |
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AMENDMENT NO. 5 |
28 Apr 2010 |
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01 Feb 2010 |
29 Jan 2010 |
000-23264 |
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AMENDMENT NO. 4 |
12 Jan 2010 |
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