| 2023-08-03 | +32.4% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-08-09 | +26.6% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-02-25 | -22.9% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-08-25 | +16.0% | M&A | Seeking Alpha | OraSure gains on report investor threatens `adversarial' path on buyout |
| 2025-05-19 | +15.5% | M&A | Seeking Alpha | OraSure rises as seen benefitting from 23andMe/Regeneron deal |
| 2026-02-26 | +13.5% | earnings | Moby | OraSure Technologies, Inc. Q4 2025 Earnings Call Summary |
| 2026-02-26 | +13.5% | earnings | MarketBeat | OraSure Technologies Q4 Earnings Call Highlights |
| 2026-02-26 | +13.5% | earnings | GuruFocus.com | OraSure Technologies Inc (OSUR) Q4 2025 Earnings Call Highlights: Revenue Exceeds Expectations ... |
| 2026-02-26 | +13.5% | earnings | Seeking Alpha | OraSure signals revenue ramp in H2 2026 with two FDA-submitted diagnostics launches |
| 2026-02-26 | +13.5% | earnings | Seeking Alpha | OraSure Technologies, Inc. (OSUR) Q4 2025 Earnings Call Transcript |
| 2025-08-06 | -12.5% | earnings | Seeking Alpha | OraSure signals Q3 revenue outlook of $27M–$30M as it launches new proteomics product and completes manufacturing transition |
| 2025-08-06 | -12.5% | earnings | Seeking Alpha | OraSure Technologies, Inc. (OSUR) Q2 2025 Earnings Call Transcript |
| 2025-08-06 | -12.5% | earnings | Yahoo Finance | OraSure Technologies Inc (OSUR) Q2 2025 Earnings Call Highlights: Navigating Challenges with ... - Yahoo Finance |
| 2025-05-08 | -10.6% | earnings | Seeking Alpha | Orasure technologies outlines Q2 2025 revenue guidance of $28.5M-$32.5M amid new product launches and customer expansions |
| 2025-05-08 | -10.6% | earnings | Seeking Alpha | OraSure Technologies, Inc. (OSUR) Q1 2025 Earnings Call Transcript |
| 2025-05-08 | -10.6% | executive | simplywall.st | Shareholders Will Probably Hold Off On Increasing OraSure Technologies, Inc.'s (NASDAQ:OSUR) CEO Compensation For The Time Being - simplywall.st |
| 2024-02-27 | +10.2% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2023-02-14 | +10.1% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01, 8.01 (SEC Filing) |
| 2024-05-08 | -9.4% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-02-25 | +8.9% | earnings | Associated Press Finance | OraSure: Q4 Earnings Snapshot |
| 2026-02-25 | +8.9% | earnings | Seeking Alpha | OraSure Technologies Non-GAAP EPS of -$0.19 misses by $0.04, revenue of $26.76M beats by $0.32M |
| 2026-02-25 | +8.9% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2023-05-10 | +8.9% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-05-18 | +8.8% | legal | SEC EDGAR | OSUR 8-K: 5.02, 5.07 (SEC Filing) |
| 2025-08-05 | -8.6% | earnings | Seeking Alpha | OraSure Technologies Non-GAAP EPS of -$0.19 misses by $0.04, revenue of $31.24M beats by $0.88M |
| 2025-08-05 | -8.6% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-05-07 | -8.3% | earnings | Seeking Alpha | OraSure Technologies Non-GAAP EPS of -$0.18 misses by $0.06, revenue of $29.93M beats by $0.36M |
| 2025-05-07 | -8.3% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-03-05 | +7.8% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2026-03-05 | +7.8% | executive | Stock Titan | OraSure (NASDAQ: OSUR) director David Shulkin resigns from board and committee role - Stock Titan |
| 2025-05-14 | -7.8% | news | Seeking Alpha | OraSure, Targeted Genomics in pact for at-home celiac genetic testing |
| 2025-05-14 | -7.8% | legal | SEC EDGAR | OSUR 8-K: 5.02, 5.07 (SEC Filing) |
| 2022-01-10 | +7.8% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2022-05-10 | -7.5% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2021-09-15 | +6.7% | news | The Motley Fool | OraSure Technologies - OSUR - Stock Price & News - The Motley Fool |
| 2026-03-17 | -6.2% | news | GlobeNewswire | OraSure Highlights Significant Operational Progress and Value Creation Initiatives Following Letter from Altai Capital |
| 2026-03-17 | -6.2% | news | Business Wire | Altai Capital Management Issues Letter to OraSure Board Outlining Five-Pillar Case for Change in Response to Significant and Continued Underperformance |
| 2026-03-17 | -6.2% | news | Seeking Alpha | Activist Altai Capital pushes for OraSure sale, board seats (update) |
| 2026-03-17 | -6.2% | news | Seeking Alpha | Activist Altai Capital pushes for OraSure sale, board seats (update) (OSUR:NASDAQ) - Seeking Alpha |
| 2026-03-17 | -6.2% | news | Business Wire | Altai Capital Management Issues Letter to OraSure Board Outlining Five-Pillar Case for Change in Response to Significant and Continued Underperformance - Business Wire |
| 2024-05-17 | -6.0% | legal | SEC EDGAR | OSUR 8-K: 5.02, 5.03, 5.07 (SEC Filing) |
| 2021-11-03 | -6.0% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-11-05 | -5.9% | earnings | Seeking Alpha | OraSure Technologies Non-GAAP EPS of -$0.13 beats by $0.02, revenue of $27M misses by $2.13M |
| 2025-11-05 | -5.9% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-11-05 | -5.9% | earnings | Yahoo Finance | OraSure Technologies (OSUR) Reports Q3 Loss, Lags Revenue Estimates - Yahoo Finance |
| 2025-11-05 | -5.9% | news | simplywall.st | OraSure Technologies (NASDAQ:OSUR investor five-year losses grow to 80% as the stock sheds US$22m this past week - simplywall.st |
| 2025-11-05 | -5.9% | earnings | Yahoo Finance | OraSure Technologies Inc (OSUR) Q3 2025 Earnings Call Highlights: Navigating Market Challenges ... - Yahoo Finance |
| 2025-11-06 | -5.6% | M&A | Seeking Alpha | OraSure Technologies signals return to growth in 2026 while expanding diagnostics portfolio through BioMedomics acquisition |
| 2025-11-06 | -5.6% | earnings | Seeking Alpha | OraSure Technologies, Inc. (OSUR) Q3 2025 Earnings Call Transcript |
| 2025-12-01 | +5.3% | legal | SEC EDGAR | OSUR 8-K: 8.01 (SEC Filing) |
| 2021-08-13 | -5.0% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2022-03-23 | -4.9% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2024-12-19 | -4.8% | legal | SEC EDGAR | OSUR 8-K: 7.01, 8.01 (SEC Filing) |
| 2022-06-09 | -4.7% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2025-04-30 | -4.7% | news | Seeking Alpha | OraSure Technologies: Historically Cheap |
| 2025-04-30 | -4.7% | news | Seeking Alpha | OraSure Technologies: Historically Cheap (NASDAQ:OSUR) - Seeking Alpha |
| 2023-11-07 | +4.6% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2024-11-06 | -4.4% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2023-03-16 | +4.3% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2026-04-23 | -4.2% | earnings | MarketBeat | OraSure Technologies (NASDAQ:OSUR) Stock Passes Above Two Hundred Day Moving Average - Time to Sell? - MarketBeat |
| 2026-04-23 | -4.2% | legal | Stock Titan | OSUR SEC Filings - Orasure Tech 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2021-05-05 | +4.1% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-04-22 | -4.1% | earnings | GlobeNewswire | OraSure to Announce First Quarter 2026 Financial Results and Host Earnings Call on May 6th |
| 2026-04-22 | -4.1% | news | Stock Titan | OraSure will detail first-quarter results and business updates May 6 - Stock Titan |
| 2022-05-26 | -4.0% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2021-11-09 | -4.0% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2026-04-16 | -3.9% | news | Insider Monkey | Why OraSure Technologies (OSUR) Is Back in the Spotlight as Sale Pressure Builds |
| 2026-04-16 | -3.9% | news | Yahoo Finance | Why OraSure Technologies (OSUR) Is Back in the Spotlight as Sale Pressure Builds - Yahoo Finance |
| 2025-10-28 | -3.8% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2026-03-19 | +3.7% | news | Stock Titan | [Form 4] ORASURE TECHNOLOGIES INC Insider Trading Activity - Stock Titan |
| 2022-08-12 | +3.6% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2026-01-16 | -3.4% | news | AD HOC NEWS | The Truth About OraSure Technologies: Is This ‘Boring’ Test Maker Your Next Viral Money Play? - AD HOC NEWS |
| 2026-04-08 | -3.1% | earnings | MarketBeat | OraSure Technologies (NASDAQ:OSUR) Stock Crosses Above Two Hundred Day Moving Average - Here's Why - MarketBeat |
| 2026-04-08 | -3.1% | news | Stock Titan | Neil Gagnon reports 5.4% ownership in Orasure (NASDAQ: OSUR) via advisers - Stock Titan |
| 2025-05-11 | +3.1% | news | Intellectia AI | OSUR Forecast — Price Prediction for 2026. Should I Buy OSUR? - Intellectia AI |
| 2026-03-23 | +3.0% | executive | Stock Titan | OraSure (OSUR) CEO adds 32,300 shares in pre-planned 10b5-1 buy - Stock Titan |
| 2026-03-23 | +3.0% | executive | Stock Titan | OraSure Technologies (OSUR) CFO adds 32,300 shares in planned buy - Stock Titan |
| 2026-01-05 | +2.9% | legal | SEC EDGAR | OSUR 8-K: 7.01, 8.01 (SEC Filing) |
| 2026-01-05 | +2.9% | legal | Stock Titan | At-home chlamydia and gonorrhea test heads to FDA for review - Stock Titan |
| 2025-11-04 | -2.9% | earnings | Seeking Alpha | OraSure Technologies Q3 2025 Earnings Preview |
| 2025-11-04 | -2.9% | earnings | Yahoo Finance | OraSure Technologies Inc (OSUR) Q3 2025 Earnings Report Preview: What To Look For - Yahoo Finance |
| 2026-03-27 | -2.9% | news | Stock Titan | Vanguard disaggregates holdings; OraSure (OSUR) shows 0 shares reported - Stock Titan |
| 2025-05-28 | +2.7% | news | Seeking Alpha | OraSure Technologies: Multiple Shots To Deliver Value |
| 2025-08-04 | +2.6% | earnings | Seeking Alpha | OraSure Technologies Q2 2025 Earnings Preview |
| 2026-03-30 | -2.6% | news | Stock Titan | [8-K] ORASURE TECHNOLOGIES INC Reports Material Event - Stock Titan |
| 2026-03-30 | -2.6% | news | Stock Titan | OraSure (OSUR) director receives stock grant with tax withholding on vested shares - Stock Titan |
| 2025-07-28 | -2.4% | news | Seeking Alpha | OraSure Technologies: An Asymmetric Bet |
| 2025-07-28 | -2.4% | news | Seeking Alpha | OraSure Technologies: An Asymmetric Bet (NASDAQ:OSUR) - Seeking Alpha |
| 2024-08-06 | +2.4% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-11-08 | +2.2% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-11-22 | -2.0% | legal | SEC EDGAR | OSUR 8-K: 8.01 (SEC Filing) |
| 2026-03-03 | +1.9% | earnings | Seeking Alpha | OraSure Technologies, Inc. 2025 Q4 - Results - Earnings Call Presentation |
| 2026-03-03 | +1.9% | executive | Stock Titan | OraSure (OSUR) CFO granted stock awards and withholds shares for taxes - Stock Titan |
| 2026-03-03 | +1.9% | earnings | Seeking Alpha | OraSure Technologies, Inc. 2025 Q4 - Results - Earnings Call Presentation (NASDAQ:OSUR) 2026-03-03 - Seeking Alpha |
| 2022-11-27 | -1.8% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for OraSure Technologies (OSUR) - Zacks Investment Research |
| 2022-07-15 | -1.8% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2025-05-06 | -1.7% | earnings | Seeking Alpha | OraSure Technologies Q1 2025 Earnings Preview |
| 2026-04-17 | -1.6% | expansion | MT Newswires | OraSure Technologies Enters Cooperation Agreement With Altai Capital Management |
| 2026-04-17 | -1.6% | executive | GlobeNewswire | OraSure Technologies Appoints John D. Bertrand to its Board of Directors |
| 2026-04-17 | -1.6% | executive | Seeking Alpha | OraSure gains after cooperation pact with activist, adds nominee to board |
| 2026-04-17 | -1.6% | legal | SEC EDGAR | OSUR 8-K: 1.01, 5.02, 7.01 (SEC Filing) |
| 2026-04-17 | -1.6% | news | Stock Titan | OraSure strikes Altai truce, adds AI diagnostics founder to board - Stock Titan |
| 2026-04-17 | -1.6% | M&A | Stock Titan | OraSure (OSUR) adds John Bertrand to board in Altai cooperation deal - Stock Titan |
| 2026-04-17 | -1.6% | analyst | MSN | OraSure Technologies (OSUR) price target decreased by 11.11% to 4.08 - MSN |
| 2025-12-17 | +1.6% | news | Seeking Alpha | Altai Capital plans to nominate two directors to OraSure's board |
| 2024-01-04 | +1.4% | legal | SEC EDGAR | OSUR 8-K: 7.01, 8.01 (SEC Filing) |
| 2026-04-06 | -1.2% | news | Cổng thông tin điện tử tỉnh Tây Ninh | Will OraSure Technologies (OSUR) Stock Fall Further | Price at $3.09, Up 0.32% - Attention Stocks - Cổng thông tin điện tử tỉnh Tây Ninh |
| 2026-04-18 | +1.1% | expansion | The Globe and Mail | OraSure, Altai Capital Reach Governance Cooperation Agreement - The Globe and Mail |
| 2021-10-04 | +1.1% | legal | SEC EDGAR | OSUR 8-K: 1.01, 7.01 (SEC Filing) |
| 2025-05-20 | -1.0% | legal | Seeking Alpha | OraSure files $300M mixed securities shelf |
| 2022-02-23 | -1.0% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-03-16 | -0.9% | news | Investing.com | OraSure Technologies (OSUR) president buys $66k in shares - Investing.com |
| 2025-08-08 | +0.9% | analyst | simplywall.st | OraSure Technologies, Inc. (NASDAQ:OSUR) Analysts Are Pretty Bullish On The Stock After Recent Results - simplywall.st |
| 2024-09-09 | +0.9% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2021-08-03 | +0.9% | legal | SEC EDGAR | OSUR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-04-20 | +0.9% | news | Stock Titan | OraSure (NASDAQ: OSUR) seeks vote to add 5M shares to equity plan, declassify board - Stock Titan |
| 2026-04-20 | +0.9% | M&A | Stock Titan | Altai Capital (NASDAQ: OSUR) wins OraSure board role and standstill deal - Stock Titan |
| 2026-04-20 | +0.9% | news | Cổng thông tin điện tử tỉnh Lào Cai | Is OraSure Technologies (OSUR) stock a strong investment pick (Grinds Higher) 2026-04-20 - Social Flow Trades - Cổng thông tin điện tử tỉnh Lào Cai |
| 2026-04-20 | +0.9% | news | Xã Thanh Hà | Is OraSure Technologies (OSUR) stock a strong investment pick (Grinds Higher) 2026-04-20 - Social Flow Trades - Xã Thanh Hà |
| 2024-12-26 | -0.9% | legal | SEC EDGAR | OSUR 8-K: 1.01, 2.01 (SEC Filing) |
| 2024-12-26 | -0.9% | M&A | Yahoo Finance | OSUR Stock Rises Following the Acquisition of Sherlock Biosciences - Yahoo Finance |
| 2024-03-28 | -0.8% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2023-05-16 | +0.8% | legal | SEC EDGAR | OSUR 8-K: 5.02, 5.07 (SEC Filing) |
| 2026-03-18 | -0.7% | news | Reuters | Exclusive: Altai Capital presses OraSure to sell and give it board seats, letter says - Reuters |
| 2025-03-24 | -0.6% | legal | SEC EDGAR | OSUR 8-K: 8.01 and (SEC Filing) |
| 2025-03-24 | -0.6% | news | Stock Titan | OraSure Unveils Major $40M Stock Buyback: Management Signals Strong Confidence - Stock Titan |
| 2025-07-14 | +0.6% | M&A | Seeking Alpha | Orasure gets takeover bid proposal from Ron Zwanziger- Reuters |
| 2026-01-15 | -0.6% | news | Seeking Alpha | Altai Capital nominates two directors to OraSure's board (update) |
| 2026-01-15 | -0.6% | news | Stock Titan | Latest OSUR News - OraSure to Announce First Quarter 2026 Fina... - Stock Titan |
| 2026-01-15 | -0.6% | news | Stock Titan | Outside investor seeks two board seats at OraSure Technologies - Stock Titan |
| 2026-01-15 | -0.6% | news | Seeking Alpha | Altai Capital nominates two directors to OraSure's board (update) (OSUR:NASDAQ) - Seeking Alpha |
| 2025-05-09 | -0.5% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2025-11-14 | -0.4% | earnings | Seeking Alpha | OraSure Technologies, Inc. 2025 Q3 - Results - Earnings Call Presentation |
| 2025-11-14 | -0.4% | earnings | simplywall.st | Revenues Working Against OraSure Technologies, Inc.'s (NASDAQ:OSUR) Share Price Following 25% Dive - simplywall.st |
| 2026-02-10 | +0.3% | news | Stock Titan | Canada’s first oral HIV self-test lets people check at home - Stock Titan |
| 2022-01-06 | -0.3% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2023-07-20 | +0.2% | legal | SEC EDGAR | OSUR 8-K: 5.02 (SEC Filing) |
| 2025-09-09 | -0.2% | news | Seeking Alpha | OraSure Technologies targeted by investor for proxy battle - report |
| 2021-09-02 | -0.2% | legal | SEC EDGAR | OSUR 8-K: 5.02, 7.01 (SEC Filing) |
| 2021-11-08 | +0.1% | legal | SEC EDGAR | OSUR 8-K: 5.02 and (SEC Filing) |
| 2022-11-14 | +0.0% | legal | SEC EDGAR | OSUR 8-K: 5.02 and 8.01 (SEC Filing) |
| 2026-04-25 | — | legal | Stock Titan | OSUR SEC Filings - Orasure Tech 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2026-04-24 | — | earnings | MarketBeat | Peapod Lane Capital LLC Has $2.47 Million Position in OraSure Technologies, Inc. $OSUR - MarketBeat |