Research Frontiers

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REFR
高 1.25开 1.11量 26547股总市值 3768.60万
低 1.11换 0.08%额 3.08万市盈TTM 亏损
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Research Frontiers(REFR)
01-06 05:35  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-26-000394  Size: 5 KB 网页链接
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Research Frontiers(REFR)
01-06 05:35  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-26-000395  Size: 5 KB 网页链接
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Research Frontiers(REFR)
01-06 05:35  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-26-000397  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2025-11-07 05:05  
$Research Frontiers(REFR)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001493152-25-021062  Act: 34  Size: 2 MB 网页链接
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Research Frontiers(REFR)
2025-10-18 03:25  
$Research Frontiers(REFR)$ SCHEDULE 13G Statement of Beneficial Ownership by Certain Investors Accession Number: 0001997166-25-000004  Act: 34  Size: 6 KB 网页链接
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Research Frontiers(REFR)
2025-09-15 20:45  
$Research Frontiers(REFR)$ 8-K Current report, items 5.02 and 9.01 Accession Number: 0001493152-25-013406  Act: 34  Size: 239 KB 网页链接
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Research Frontiers(REFR)
2025-08-08 04:05  
$Research Frontiers(REFR)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001641172-25-022577  Act: 34  Size: 2 MB 网页链接
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Research Frontiers(REFR)
2025-06-14 05:05  
$Research Frontiers(REFR)$ 8-K Current report, items 5.07 and 9.01 Accession Number: 0001641172-25-015113  Act: 34  Size: 204 KB 网页链接
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Research Frontiers(REFR)
2025-05-09 04:05  
$Research Frontiers(REFR)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001641172-25-009244  Act: 34  Size: 2 MB 网页链接
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Research Frontiers(REFR)
2025-05-01 04:05  
$Research Frontiers(REFR)$ DEF 14A Other definitive proxy statements Accession Number: 0001641172-25-007704  Act: 34  Size: 576 KB 网页链接
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Research Frontiers(REFR)
2025-03-07 05:05  
$Research Frontiers(REFR)$ 10-K Annual report [Section 13 and 15(d), not S-K Item 405] Accession Number: 0001493152-25-009377  Act: 34  Size: 13 MB 网页链接
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Research Frontiers(REFR)
2025-01-03 07:55  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-25-000111  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2025-01-03 07:55  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-25-000113  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2025-01-03 07:55  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-25-000112  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2025-01-03 07:55  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-25-000115  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2025-01-03 07:55  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-25-000114  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2024-11-08 05:05  
$Research Frontiers(REFR)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001493152-24-044002  Act: 34  Size: 2 MB 网页链接
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Research Frontiers(REFR)
2024-08-02 04:05  
$Research Frontiers(REFR)$ 10-Q Quarterly report [Sections 13 or 15(d)] Accession Number: 0001493152-24-029910  Act: 34  Size: 2 MB 网页链接
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Research Frontiers(REFR)
2024-06-17 18:35  
$Research Frontiers(REFR)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001493152-24-024039  Size: 5 KB 网页链接
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Research Frontiers(REFR)
2024-06-14 20:35  
$Research Frontiers(REFR)$ 8-K Current report, items 5.07 and 9.01 Accession Number: 0001493152-24-023797  Act: 34  Size: 206 KB 网页链接