Nierenberg Investment Management Company, LLC

Position in OSUR — Orasure Technologies Inc

CIK 1282683 Camas, WA

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Position in OSUR

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$166,665

+$58,842 QoQ

Shares Held

55,555

+24.7% QoQ

Ownership

0.081%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2022

7 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in OSUR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

Nierenberg Investment Management Company, LLC holds $166,665 across 1 Medical Instruments & Supplies name. OSUR ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	OSUR	Orasure Technologies Inc This page	55,555	$166,665

All Filings in OSUR

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7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$166,665	55,555	+24.7%	Shares	Sole	2026-05-13
2025-12-31	$107,823	44,555	0.0%	Shares	Sole	2026-02-13
2025-09-30	$143,021	44,555	+285.6%	Shares	Sole	2025-11-12
2025-06-30	$34,665	11,555	-94.3%	Shares	Sole	2025-08-11
2022-12-31	$975,134	202,310	-4.2%	Shares	Sole	2023-02-10
2022-09-30	$800,106	211,110	+8.0%	Shares	Sole	2022-11-10
2022-06-30	$529,954	195,555	—	Shares	Sole	2022-08-12
No filing history on record for this holder in this stock.