Symbols

OSUR

Orasure Technologies·NASDAQ

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OSUR Filings

2026-03-30 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-03-30 · Key Events

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

2026-03-30 · Key Events

Form 8-K - Current report

2026-03-27 ·

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

2026-03-23 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-03-23 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-03-19 · Ownership

Form 4 - Statement of changes in beneficial ownership of securities

2026-03-17 ·

Form SCHEDULE 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]

2026-03-17 · Key Events

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

2026-03-17 ·

Form DFAN14A - Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material