OSUR

ORASURE TECHNOLOGIES INC

Surgical & Medical Instruments & ApparatusNasdaqAccelerated filer

Total Trades

12

Buys

10

Sells

1

Largest Trade

$100K–$500K

Insiders

9

Institutional Funds

104

Inst. Value

$1M+

Activist Filings

24

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Gagliano Nancy JDirectorBUY$1K–$15K2K$2.37Dec 2, 2025
EGLINTON MANNER CARRIEPresident & CEOBUY$100K–$500K79K$3.15Feb 28, 2025
Kenny John P.DirectorBUY$100K–$500K48K$3.17Feb 28, 2025
McGrath Kenneth JCFOBUY$100K–$500K64K$3.15Feb 28, 2025
Marmora LelioDirectorBUY$15K–$50K7K$3.06Feb 27, 2025
Anthony Michele MarieSVP Finance & CAOSELL$1K–$15K2K$6.50Aug 17, 2023
Anthony Michele MarieSVP Finance & CAOEXERCISE$1K–$15K2K$5.71Aug 17, 2023
McGrath Kenneth JCFOBUY$100K–$500K100K$4.93May 31, 2023
Aspinall Mara G.DirectorBUY$15K–$50K6K$4.19Aug 31, 2022
LANCASTER RONNY BDirectorBUY$100K–$500K50K$4.00Aug 29, 2022
Gagliano Nancy JDirectorBUY$1K–$15K2K$4.39Aug 22, 2022
Celano MichaelDirectorBUY$50K–$100K12K$4.49Aug 16, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Gagnon Securities LLC

SC 13G/A · Feb 12, 2026

2.4%

1.7M shares

Altai Capital Management, L.P.

SC 13D/A · Jan 15, 2026

5.2%

3.7M shares

Altai Capital Management, L.P.

SC 13D/A · Dec 17, 2025

5.2%

3.7M shares

Gagnon Securities LLC

SC 13G · Nov 17, 2025

2.5%

1.8M shares

Dimensional Fund Advisors LP

SC 13G/A · Oct 9, 2025

5.0%

3.6M shares

Altai Capital Management, L.P.

SC 13D · Sep 9, 2025

5.1%

3.7M shares

EARNEST PARTNERS LLC

SC 13G/A · Sep 3, 2025

0.0%

795 shares

PRIVATE MANAGEMENT GROUP INC

SC 13G/A · Jul 30, 2025

7.3%

5.5M shares

Camber Capital Management LP

SC 13G/A · May 15, 2025

1.2%

900K shares

PRIVATE MANAGEMENT GROUP INC

SC 13G · May 5, 2025

5.9%

4.4M shares

BlackRock, Inc.

SC 13G/A · Apr 24, 2025

7.2%

5.4M shares

Neuberger Berman Group LLC

SC 13G · Apr 4, 2025

5.7%

4.3M shares

Neuberger Berman Group LLC

SC 13G/A · Jan 7, 2025

4.9%

3.6M shares

The Vanguard Group

SC 13G/A · Nov 12, 2024

5.9%

4.4M shares

The Vanguard Group

SC 13G/A · Nov 4, 2024

5.9%

4.4M shares

5.3%

3.9M shares

BlackRock, Inc.

SC 13G/A · Sep 10, 2024

10.1%

7.5M shares

BlackRock, Inc.

SC 13G/A · Jul 8, 2024

10.0%

7.4M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

7.2%

5.3M shares

BlackRock, Inc.

SC 13G/A · Jan 22, 2024

17.2%

12.6M shares

5.8%

4.3M shares

BlackRock, Inc.

SC 13G/A · Jan 23, 2023

18.9%

13.7M shares

BlackRock, Inc.

SC 13G/A · Jan 28, 2022

19.3%

13.9M shares

6.0%

4.3M shares

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