| 13F-HR |
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12 Feb 2026 |
31 Dec 2025 |
028-21752 |
| 13F-HR |
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10 Nov 2025 |
30 Sep 2025 |
028-21752 |
| N-PX |
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27 Aug 2025 |
30 Jun 2025 |
028-21752 |
| 13F-HR |
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08 Aug 2025 |
30 Jun 2025 |
028-21752 |
| 13F-HR |
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02 May 2025 |
31 Mar 2025 |
028-21752 |
| 13F-HR |
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11 Feb 2025 |
31 Dec 2024 |
028-21752 |
| 13F-HR |
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12 Nov 2024 |
30 Sep 2024 |
028-21752 |
| N-PX |
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27 Aug 2024 |
30 Jun 2024 |
028-21752 |
| 13F-HR |
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12 Aug 2024 |
30 Jun 2024 |
028-21752 |
| 13F-HR |
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09 May 2024 |
31 Mar 2024 |
028-21752 |
| 13F-HR |
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|
08 Feb 2024 |
31 Dec 2023 |
028-21752 |
| 13F-HR |
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|
03 Nov 2023 |
30 Sep 2023 |
028-21752 |
| SC 13D/A |
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AMENDMENT NO. 17 TO SCHEDULE 13D |
06 Sep 2023 |
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| 13F-HR |
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11 Aug 2023 |
30 Jun 2023 |
028-21752 |
| 13F-HR |
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10 May 2023 |
31 Mar 2023 |
028-21752 |
| SC 13G |
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SCHEDULE 13G |
23 Feb 2023 |
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| 13F-HR |
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08 Feb 2023 |
31 Dec 2022 |
028-21752 |
| 13F-HR |
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02 Nov 2022 |
30 Sep 2022 |
028-21752 |
| 13F-HR |
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12 Aug 2022 |
30 Jun 2022 |
028-21752 |
| SC 13D/A |
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AMENDMENT NO. 16 TO SCHEDULE 13D |
23 Jun 2022 |
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| SC 13G |
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SCHEDULE 13G |
17 May 2022 |
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| 13F-HR |
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05 May 2022 |
31 Mar 2022 |
028-21752 |
| 13F-HR |
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10 Feb 2022 |
31 Dec 2021 |
028-21752 |
| SC 13D/A |
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AMENDMENT NO. 5 TO SCHEDULE 13D |
22 Oct 2021 |
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| SC 13D/A |
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AMENDMENT NO. 4 TO SCHEDULE 13D |
12 Oct 2021 |
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| SC 13D/A |
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SC 13D/A |
30 Apr 2021 |
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| 4 |
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23 Dec 2020 |
21 Dec 2020 |
000-23661 |
| 4 |
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17 Dec 2020 |
15 Jul 2020 |
000-23661 |
| 4 |
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|
16 Dec 2020 |
11 Dec 2020 |
001-35927 |
| SC 13G |
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THE SCHEDULE 13G |
16 Nov 2020 |
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| SC 13D/A |
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AMENDMENT NO. 15 TO THE SCHEDULE 13D |
29 Sep 2020 |
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| 4 |
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OWNERSHIP DOCUMENT |
02 Jul 2020 |
30 Jun 2020 |
000-23661 |
| 4 |
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OWNERSHIP DOCUMENT |
02 Jul 2020 |
29 Jul 2019 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 2 TO THE SCHEDULE 13D |
31 Mar 2020 |
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| 4 |
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OWNERSHIP DOCUMENT |
25 Mar 2020 |
24 Mar 2020 |
001-35927 |
| 4 |
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OWNERSHIP DOCUMENT |
02 Aug 2019 |
31 Jul 2019 |
000-23661 |
| 4 |
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OWNERSHIP DOCUMENT |
26 Jul 2019 |
24 Jul 2019 |
000-23661 |
| 4 |
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OWNERSHIP DOCUMENT |
23 Jul 2019 |
19 Jul 2019 |
000-23661 |
| 4 |
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OWNERSHIP DOCUMENT |
10 Jul 2019 |
08 Jul 2019 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 14 TO THE SCHEDULE 13D |
26 Jun 2019 |
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| 4 |
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OWNERSHIP DOCUMENT |
13 May 2019 |
09 May 2019 |
000-23661 |
| 4 |
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OWNERSHIP DOCUMENT |
29 Mar 2019 |
27 Mar 2019 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 13 TO THE SCHEDULE 13D |
28 Mar 2019 |
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| 4/A |
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OWNERSHIP DOCUMENT |
06 Dec 2018 |
30 Nov 2018 |
001-35927 |
| 4 |
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OWNERSHIP DOCUMENT |
04 Dec 2018 |
30 Nov 2018 |
001-35927 |
| 4 |
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OWNERSHIP DOCUMENT |
17 Oct 2018 |
15 Oct 2018 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 12 TO THE SCHEDULE 13D |
17 Oct 2018 |
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| 4 |
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OWNERSHIP DOCUMENT |
09 Oct 2018 |
01 Oct 2018 |
001-35927 |
| SC 13D/A |
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AMENDMENT NO. 1 TO THE SCHEDULE 13D |
09 Oct 2018 |
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| 4 |
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OWNERSHIP DOCUMENT |
10 Aug 2018 |
08 Aug 2018 |
001-35927 |
| 4 |
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|
03 Jul 2018 |
27 Jun 2018 |
000-23661 |
| 4 |
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|
25 Jun 2018 |
24 Jul 2017 |
001-35927 |
| 3 |
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25 Jun 2018 |
24 Jul 2017 |
001-35927 |
| SC 13D |
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25 Jun 2018 |
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| SC 13D/A |
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AMENDMENT NO. 11 TO THE SCHEDULE 13D |
25 May 2018 |
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| SC 13D/A |
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AMENDMENT NO. 10 TO THE SCHEDULE 13D |
09 Mar 2018 |
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| SC 13D/A |
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AMENDMENT NO. 9 TO THE SCHEDULE 13D |
01 Mar 2018 |
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| 4 |
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OWNERSHIP DOCUMENT |
19 Dec 2017 |
15 Dec 2017 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 8 TO THE SCHEDULE 13D |
27 Nov 2017 |
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| SC 13D/A |
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AMENDMENT NO. 7 TO THE SCHEDULE 13D |
28 Aug 2017 |
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| 4 |
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OWNERSHIP DOCUMENT |
28 Aug 2017 |
10 Aug 2017 |
000-23661 |
| UPLOAD |
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20 Jun 2017 |
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| UPLOAD |
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20 Jun 2017 |
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| UPLOAD |
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20 Jun 2017 |
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| SC 13D/A |
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AMENDMENT NO. 6 TO THE SCHEDULE 13D |
05 Jun 2017 |
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| DFAN14A |
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01 Jun 2017 |
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| SC 13D/A |
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AMENDMENT NO. 5 TO THE SCHEDULE 13D |
26 May 2017 |
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| DFAN14A |
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26 May 2017 |
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| DFAN14A |
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25 May 2017 |
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| DFAN14A |
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24 May 2017 |
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| DFAN14A |
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22 May 2017 |
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| DFAN14A |
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19 May 2017 |
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| DFAN14A |
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18 May 2017 |
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| DFAN14A |
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17 May 2017 |
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| DFAN14A |
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15 May 2017 |
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| DFAN14A |
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12 May 2017 |
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| DFAN14A |
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10 May 2017 |
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| DFAN14A |
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08 May 2017 |
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| DFAN14A |
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05 May 2017 |
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| SC 13D/A |
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AMENDMENT NO. 4 TO THE SCHEDULE 13D |
05 May 2017 |
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| DFAN14A |
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04 May 2017 |
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| DFAN14A |
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28 Apr 2017 |
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| DFAN14A |
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24 Apr 2017 |
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| DFAN14A |
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24 Apr 2017 |
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| DFAN14A |
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24 Apr 2017 |
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| DFAN14A |
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21 Apr 2017 |
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| DEFC14A |
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20 Apr 2017 |
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| PRRN14A |
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17 Apr 2017 |
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| CORRESP |
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12 Apr 2017 |
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| PRRN14A |
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12 Apr 2017 |
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| DFAN14A |
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07 Apr 2017 |
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| DFAN14A |
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06 Apr 2017 |
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| PREC14A |
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05 Apr 2017 |
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| CORRESP |
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31 Mar 2017 |
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| CORRESP |
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27 Mar 2017 |
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| 4 |
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OWNERSHIP DOCUMENT |
23 Mar 2017 |
21 Mar 2017 |
000-23661 |
| SC 13D/A |
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AMENDMENT NO. 3 TO THE SCHEDULE 13D |
23 Mar 2017 |
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| CORRESP |
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23 Mar 2017 |
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| DFAN14A |
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22 Mar 2017 |
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| CORRESP |
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21 Mar 2017 |
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| CORRESP |
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17 Mar 2017 |
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| SC 13D/A |
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AMENDMENT NO. 2 TO THE SCHEDULE 13D |
17 Mar 2017 |
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|
| DFAN14A |
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16 Mar 2017 |
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| DFAN14A |
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13 Mar 2017 |
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| DFAN14A |
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10 Mar 2017 |
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| DFAN14A |
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09 Mar 2017 |
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| DFAN14A |
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02 Mar 2017 |
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| SC 13D/A |
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AMENDMENT NO. 1 TO THE SCHEDULE 13D |
02 Mar 2017 |
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|
| 3 |
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OWNERSHIP DOCUMENT |
02 Mar 2017 |
20 Feb 2017 |
000-23661 |
| SC 13D |
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SCHEDULE 13D |
21 Feb 2017 |
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|
| SC 13D |
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26 Oct 2016 |
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|
| SC 13G/A |
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12 Oct 2016 |
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| SC 13G/A |
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09 May 2016 |
|
005-89480 |
| SC 13G |
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08 Aug 2014 |
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|
| SC 13G/A |
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10 Jun 2013 |
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| SC 13G/A |
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10 May 2013 |
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| SC 13G/A |
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04 Apr 2013 |
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| SC 13G/A |
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11 Mar 2013 |
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| SC 13G/A |
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RICHMOND BROTHERS, INC. |
11 Feb 2013 |
|
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| SC 13G |
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TARA MINERALS CORP. |
30 May 2012 |
|
|
| SC 13G |
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RICHMOND BROTHERS INC. |
09 Feb 2012 |
|
|