| 2026-03-31 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PVLA · NASDAQ |
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| 2025-03-31 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PVLA · NASDAQ |
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| 2024-11-13 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2024-08-14 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2024-05-15 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2024-04-29 | 10-K/A | Stock registered under Section 12(b) | Common Stock · PIRS · NASDAQ |
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| 2024-03-29 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2023-11-14 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2023-08-10 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2023-05-11 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2023-03-31 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2022-11-04 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2022-08-04 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2022-07-06 | 10-K/A | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2022-05-11 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2022-03-02 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2021-11-02 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2021-08-05 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2021-05-17 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2021-03-31 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2020-11-04 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2020-08-10 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2020-05-11 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.001 par value per share · PIRS · NASDAQ |
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| 2020-03-13 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.001 per share · PIRS · NASDAQ |
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| 2019-11-12 | 10-Q | Emerging growth company | Yes |
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| 2019-08-09 | 10-Q | Emerging growth company | Yes |
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| 2019-05-10 | 10-Q | Emerging growth company | Yes |
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| 2015-03-30 | 10-K | Voluntary filer | Yes |
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| 2014-11-13 | 10-Q | Voluntary filer | Yes |
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| 2014-09-12 | 10-K | Voluntary filer | Yes |
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| 2014-06-02 | 10-Q | Voluntary filer | Yes |
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| 2014-05-14 | 10-Q | Voluntary filer | Yes |
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