| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 14, 2025 |
Oct 10, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jul 15, 2025 |
Jul 11, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 20, 2025 |
Jun 18, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 3, 2025 |
Jun 1, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 24, 2025 |
Apr 22, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 21, 2025 |
Apr 17, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 17, 2025 |
Apr 15, 2025 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Jan 24, 2025 |
Jan 22, 2025 |
000-15535 |
| 3 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
Jan 17, 2025 |
Jan 17, 2025 |
001-42463 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 31, 2024 |
Dec 30, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 23, 2024 |
Dec 19, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 4, 2024 |
Sep 1, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Jun 17, 2024 |
Jun 14, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 12, 2024 |
Jun 10, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 4, 2024 |
Jun 1, 2024 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Jun 3, 2024 |
May 31, 2024 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
May 28, 2024 |
May 23, 2024 |
000-03905 |
| 144 |
Open Document
|
Open Filing |
|
May 28, 2024 |
|
|
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
May 22, 2024 |
May 20, 2024 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Apr 2, 2024 |
Mar 30, 2024 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 13, 2023 |
Dec 12, 2023 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Nov 9, 2023 |
Nov 8, 2023 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 6, 2023 |
Sep 1, 2023 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Jul 25, 2023 |
Jul 21, 2023 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 16, 2023 |
Jun 14, 2023 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
May 26, 2023 |
May 25, 2023 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Apr 19, 2023 |
Apr 17, 2023 |
000-15535 |
| 3 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
Feb 13, 2023 |
Feb 13, 2023 |
001-41619 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Dec 19, 2022 |
Dec 15, 2022 |
000-15535 |
| 4/A |
Open Document
|
Open Filing |
AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Jun 28, 2022 |
May 25, 2022 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jun 21, 2022 |
Jun 16, 2022 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jun 16, 2022 |
Jun 15, 2022 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
May 26, 2022 |
May 25, 2022 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 28, 2022 |
Apr 27, 2022 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 25, 2022 |
Apr 21, 2022 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES |
Feb 16, 2022 |
Feb 15, 2022 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 21, 2021 |
Dec 20, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 21, 2021 |
Dec 20, 2021 |
000-15535 |
| 3 |
Open Document
|
Open Filing |
|
Nov 8, 2021 |
Nov 8, 2021 |
001-41034 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 3, 2021 |
Jul 31, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 21, 2021 |
Jun 16, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 10, 2021 |
Jun 8, 2021 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 4, 2021 |
Apr 30, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 20, 2021 |
Apr 16, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Mar 30, 2021 |
Mar 26, 2021 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Feb 2, 2021 |
Jan 31, 2021 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 26, 2020 |
Oct 23, 2020 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Oct 13, 2020 |
Oct 8, 2020 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 16, 2020 |
Sep 14, 2020 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 15, 2020 |
Sep 11, 2020 |
000-15535 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Sep 14, 2020 |
Sep 14, 2020 |
000-03905 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Aug 3, 2020 |
Jan 31, 2020 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Apr 10, 2020 |
Apr 9, 2020 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 9, 2019 |
Dec 5, 2019 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Aug 5, 2019 |
Jul 31, 2019 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
May 2, 2019 |
Apr 30, 2019 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Feb 4, 2019 |
Jan 31, 2019 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Dec 4, 2018 |
Jul 31, 2018 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Nov 2, 2018 |
Oct 31, 2018 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Aug 1, 2018 |
Jul 31, 2018 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
May 2, 2018 |
Apr 30, 2018 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Feb 1, 2018 |
Jan 31, 2018 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
Mar 3, 2017 |
Jul 31, 2016 |
000-15535 |
| 3 |
Open Document
|
Open Filing |
PRIMARY DOCUMENT |
Jun 22, 2016 |
Jun 15, 2016 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
Jul 6, 2015 |
Jun 20, 2015 |
000-15535 |
| 4/A |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
May 14, 2015 |
Apr 30, 2015 |
000-15535 |
| 4/A |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
May 14, 2015 |
Jul 31, 2014 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
May 5, 2015 |
Apr 30, 2015 |
000-15535 |
| 4 |
Open Document
|
Open Filing |
OWNERSHIP DOCUMENT |
Feb 2, 2015 |
Jul 31, 2014 |
000-15535 |