| 2023-03-28 | +77.0% | legal | SEC EDGAR | OSCR 8-K: 5.02 and 7.01 (SEC Filing) |
| 2025-05-07 | +29.4% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2023-11-07 | +23.1% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2024-01-10 | +23.1% | legal | SEC EDGAR | OSCR 8-K: 2.02 (SEC Filing) |
| 2021-11-10 | -22.5% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-11-08 | -22.4% | legal | SEC EDGAR | OSCR 8-K: 2.02, 5.02, 7.01 (SEC Filing) |
| 2024-02-07 | +21.9% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2023-02-09 | +21.7% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2024-11-18 | +20.3% | news | Investing.com | Oscar Health co-founder Joshua Kushner purchases $5.44 million in stock - Investing.com |
| 2022-08-11 | +18.2% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-07-22 | +15.7% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2022-03-08 | +14.8% | legal | SEC EDGAR | OSCR 8-K: 5.02 (SEC Filing) |
| 2024-11-13 | +14.5% | news | Investing.com | Oscar Health co-founder Joshua Kushner buys $14.4 million in shares - Investing.com |
| 2024-11-07 | -14.1% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2026-04-07 | +12.1% | news | Investing.com | Bertolini buys Oscar Health (OSCR) shares for $11.92 million - Investing.com |
| 2026-04-07 | +12.1% | executive | Stock Titan | Oscar Health (OSCR) CEO exercises 5.7M PSUs and buys 1M shares in April transactions - Stock Titan |
| 2022-01-28 | +12.0% | legal | SEC EDGAR | OSCR 8-K: 1.01, 2.02, 2.03, 3.02, 8.01 (SEC Filing) |
| 2023-01-09 | +11.5% | legal | SEC EDGAR | OSCR 8-K: 2.02 (SEC Filing) |
| 2022-12-13 | -11.3% | legal | SEC EDGAR | OSCR 8-K: 5.02 (SEC Filing) |
| 2022-05-24 | -11.0% | news | GlobeNewswire | OSCR Investor News: Robbins LLP Reminds Shareholders of - GlobeNewswire |
| 2021-09-03 | -11.0% | legal | SEC EDGAR | OSCR 8-K: 5.02 and 8.01 (SEC Filing) |
| 2023-08-08 | +9.7% | legal | SEC EDGAR | OSCR 8-K: 2.02, 5.02 (SEC Filing) |
| 2024-05-07 | +9.2% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2026-01-05 | +9.1% | analyst | Seeking Alpha | Centene, Oscar upgraded at Barclays; says managed care can benefit from AI rotation |
| 2025-08-06 | +9.0% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2026-04-08 | +9.0% | executive | Seeking Alpha | Oscar Health rises after nearly $12M insider purchase from CEO |
| 2026-04-08 | +9.0% | news | Sahm | Oscar Health Stock Rises After CMS Finalizes 2027 Medicare Advantage Payment Update - Sahm |
| 2026-04-08 | +9.0% | executive | Benzinga | Oscar Health Stock Jumps After CEO Buys $11.92 Million In Shares - Benzinga |
| 2023-05-09 | -8.8% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2026-02-11 | +8.0% | earnings | Seeking Alpha | Oscar Health Q4: Tricky 2025, Promising 2026 - Long-Term Bull Thesis Attractive |
| 2026-02-10 | +7.7% | news | Seeking Alpha | Oscar Health gains as outlook tops consensus despite Obamacare headwinds |
| 2026-02-10 | +7.7% | earnings | Seeking Alpha | Oscar Health expects $18.7B–$19B revenue in 2026 with 61% growth driven by record membership and AI efficiencies |
| 2026-02-10 | +7.7% | earnings | Seeking Alpha | Oscar Health, Inc. (OSCR) Q4 2025 Earnings Call Transcript |
| 2026-02-10 | +7.7% | news | Seeking Alpha | CVS Health, Centene, Elevance among insurers to receive House panel subpoenas: Axios |
| 2026-02-10 | +7.7% | earnings | Seeking Alpha | Oscar Health misses top-line and bottom-line estimates; initiates FY26 outlook |
| 2026-02-10 | +7.7% | legal | SEC EDGAR | OSCR 8-K: 1.01, 2.02, 2.03 (SEC Filing) |
| 2026-02-10 | +7.7% | earnings | ChartMill | Oscar Health Inc (NYSE:OSCR) Posts Wider Q4 Loss on Surging Medical Costs, Shares Drop - ChartMill |
| 2026-02-10 | +7.7% | earnings | Stock Titan | Oscar Health (NYSE: OSCR) adds $475M credit line and targets 2026 profit rebound - Stock Titan |
| 2025-09-15 | -7.6% | legal | SEC EDGAR | OSCR 8-K: 1.01, 7.01, 8.01 (SEC Filing) |
| 2025-09-15 | -7.6% | expansion | Business Wire | Oscar Health Launches Proposed Convertible Senior Subordinated Notes Offering to Scale Long-Term Growth and Consumer and Employer Adoption of the Individual Market - Business Wire |
| 2022-05-10 | -7.5% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-03-20 | -7.5% | news | Stock Traders Daily | How Oscar Health Inc. Class A (OSCR) Affects Rotational Strategy Timing - Stock Traders Daily |
| 2025-12-11 | +7.5% | news | Seeking Alpha | Republican, Democratic health care bills fail in Senate |
| 2023-05-30 | +7.2% | legal | SEC EDGAR | OSCR 8-K: 5.02 and 7.01 (SEC Filing) |
| 2025-02-04 | -7.0% | legal | SEC EDGAR | OSCR 8-K: 2.02, 5.02 (SEC Filing) |
| 2026-01-08 | +6.9% | news | Seeking Alpha | House passes legislation to extend enhanced ACA subsidies |
| 2026-01-08 | +6.9% | news | Stocktwits | Oscar Health Stock Surges Over 6% After Hours As House Backs Obamacare Subsidies - Stocktwits |
| 2026-01-08 | +6.9% | news | Investing.com | Oscar Health president Schlosser sells $1.3 million in shares - Investing.com |
| 2026-01-16 | -6.5% | news | Seeking Alpha | Obamacare enrollment shows faulty CBO forecast - WSJ Editorial Board |
| 2026-03-27 | -6.3% | news | Stock Titan | Vanguard disaggregates holdings; OSCR parent reports 0 shares (Vanguard) - Stock Titan |
| 2022-02-10 | +6.2% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01, 8.01 (SEC Filing) |
| 2025-09-18 | +6.1% | legal | SEC EDGAR | OSCR 8-K: 1.01, 2.03, 3.02 (SEC Filing) |
| 2022-11-06 | -5.9% | news | Stocktwits | OSCR Health Stock Price Today, News, Analysis and Trading Ideas - Stocktwits |
| 2024-08-07 | +5.6% | legal | SEC EDGAR | OSCR 8-K: 2.02 and (SEC Filing) |
| 2025-12-17 | -5.4% | news | Seeking Alpha | GOP House members sign discharge petition to force ACA subsidies vote |
| 2026-03-04 | +5.1% | executive | Investing.com | Oscar Health chief accounting officer Baltrus sells $62k in stock - Investing.com |
| 2026-03-04 | +5.1% | news | Stock Titan | Oscar Health (OSCR) CLO awarded 67,424 RSUs and sells 18,710 shares - Stock Titan |
| 2026-03-04 | +5.1% | news | Stock Titan | Oscar Health (OSCR) president granted 106,458 RSUs and sells 7,453 shares - Stock Titan |
| 2026-03-04 | +5.1% | executive | Stock Titan | Oscar Health (OSCR) CFO awarded RSUs and sells 19,221 shares - Stock Titan |
| 2026-03-04 | +5.1% | news | Stock Titan | Oscar Health (OSCR) CTO gets major RSU grant and sells shares for taxes - Stock Titan |
| 2026-03-04 | +5.1% | news | Stock Titan | Oscar Health (OSCR) CAO awarded 17,300 RSUs and sells shares for taxes - Stock Titan |
| 2025-12-15 | -5.1% | news | Seeking Alpha | Bipartisan House amendment to extend ACA subsidies hits snag |
| 2025-11-06 | +5.0% | legal | SEC EDGAR | OSCR 8-K: 2.02, 8.01 (SEC Filing) |
| 2026-02-09 | +5.0% | earnings | Seeking Alpha | Oscar Health Q4 2025 Earnings Preview |
| 2026-03-19 | -4.9% | news | Seeking Alpha | Many individuals have not renewed ACA coverage after subsidy expiration |
| 2025-09-16 | -4.9% | legal | SEC EDGAR | OSCR 8-K: 1.02, 8.01 (SEC Filing) |
| 2026-01-13 | -4.8% | news | Investing.com India | Oscar Health CTO Schlosser sells $406k in shares By Investing.com - Investing.com India |
| 2025-06-29 | +4.6% | legal | Stock Titan | OSCR SEC Filings - Oscar Health Inc 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2022-06-13 | -4.2% | news | TMX Newsfile | OSCR ALERT: The Klein Law Firm Announces a Lead Plaintiff Deadline of July 11, 2022 in the Class Action Filed on Behalf of Oscar Health, Inc. Limited Shareholders - TMX Newsfile |
| 2025-12-31 | +3.7% | news | Seeking Alpha | Millions bracing for Obamacare premium hikes as COVID-era subsidies expire |
| 2025-12-31 | +3.7% | news | Seeking Alpha | Oscar Health: High Growth, High Acuity Create Investors' Dilemma |
| 2026-01-09 | +3.7% | news | Seeking Alpha | Oscar: An Overlooked 2026 Inflection |
| 2021-12-23 | +3.6% | legal | SEC EDGAR | OSCR 8-K: 5.02 and 8.01 (SEC Filing) |
| 2026-04-13 | +3.6% | news | Stock Titan | Oscar Health (OSCR) director granted 1,203 deferred stock units in lieu of cash - Stock Titan |
| 2026-04-13 | +3.6% | news | Stock Titan | Oscar Health director granted 1,461 deferred units | OSCR Insider Trading - Stock Titan |
| 2026-04-13 | +3.6% | news | Stock Titan | Director Gassen takes Oscar Health (OSCR) board fees in stock units - Stock Titan |
| 2026-04-13 | +3.6% | news | Stock Titan | Oscar Health (NYSE: OSCR) director takes fees in 3,610 deferred units - Stock Titan |
| 2025-12-16 | -3.3% | news | Seeking Alpha | House Speaker Johnson rejects ACA subsidies amendment in bill |
| 2026-04-20 | +3.3% | news | StockStory | 3 Momentum Stocks to Target This Week |
| 2026-04-20 | +3.3% | analyst | MT Newswires | Jefferies Upgrades Oscar Health to Hold From Underperform, Adjusts Price Target to $16 From $10 |
| 2026-04-20 | +3.3% | expansion | MT Newswires | Oscar Health Launches Lucie Health Marketplace Platform |
| 2026-04-20 | +3.3% | news | Business Wire | Meet Lucie. A New Way to Shop for Healthcare. |
| 2025-12-13 | -2.8% | news | Seeking Alpha | House Republicans introduce health care bill without enhanced subsidies |
| 2025-09-24 | +2.6% | news | Investing.com | Oscar Health OSCR: Mario Schlosser sells $7.28m in shares - Investing.com |
| 2026-01-07 | +2.6% | expansion | Seeking Alpha | Senate group nearing agreement on bringing back enhanced ACA subsidies - report |
| 2026-02-13 | -2.6% | news | Seeking Alpha | Oscar Health: Macro Headwinds Hurt In 2025 Are Expected; Eyes On Massive Price Discovery In 2026 |
| 2025-12-29 | -2.2% | legal | SEC EDGAR | OSCR 8-K: 5.02 (SEC Filing) |
| 2026-01-12 | -1.9% | news | Seeking Alpha | Trump signals potential veto of bill extending Obamacare subsidies |
| 2026-04-23 | +1.9% | news | Simply Wall St. | A Look At Oscar Health’s Valuation As Lucie Health Marketplace Expands Its Platform Reach |
| 2026-04-09 | -1.8% | analyst | Seeking Alpha | Oscar Health: A High-Growth Story With Significant Re-Rating Potential |
| 2023-12-29 | -1.5% | legal | SEC EDGAR | OSCR 8-K: 1.01, 2.03 (SEC Filing) |
| 2025-12-23 | -1.5% | news | Seeking Alpha | ACA health insurance marketplace enrollment declines as subsidies set to expire |
| 2021-08-12 | -1.4% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-04-14 | -1.3% | news | Zacks | Oscar Health, Inc. (OSCR) Stock Drops Despite Market Gains: Important Facts to Note |
| 2025-07-03 | +1.1% | earnings | Kalkine Media | Oscar Health Shares Jump After Earnings Beat Activity in Russell 1000 - Kalkine Media |
| 2026-03-02 | +1.0% | news | Stock Titan | Oscar Health (NYSE: OSCR) backs 2026 outlook at Raymond James event - Stock Titan |
| 2026-01-15 | -1.0% | news | Seeking Alpha | Trump unveils 'Great Healthcare Plan' to lower drug prices, premiums |
| 2025-04-24 | -1.0% | news | Stock Titan | OSCR Stock Price, News & Analysis - Stock Titan |
| 2026-04-22 | +1.0% | news | Zacks | Oscar Health, Inc. (OSCR) Surpasses Market Returns: Some Facts Worth Knowing |
| 2022-06-28 | -1.0% | news | GlobeNewswire | OSCAR HEALTH, INC. (NYSE: OSCR) SHAREHOLDER CLASS ACTION - GlobeNewswire |
| 2021-05-13 | +0.9% | legal | SEC EDGAR | OSCR 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-01-06 | -0.8% | news | Seeking Alpha | Trump eyes a meeting with health insurers in a few days |
| 2023-12-06 | -0.7% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2022-04-11 | +0.6% | legal | SEC EDGAR | OSCR 8-K: 5.02 (SEC Filing) |
| 2026-01-14 | +0.5% | news | Seeking Alpha | Obamacare enrollments drop nearly 1M amid premium hikes |
| 2026-01-24 | -0.4% | news | Stock Traders Daily | Precision Trading with Oscar Health Inc. Class A (OSCR) Risk Zones - Stock Traders Daily |
| 2026-04-21 | -0.4% | news | Zacks | Oscar Health, Inc. (OSCR) Declines More Than Market: Some Information for Investors |
| 2026-04-21 | -0.4% | executive | Business Wire | Oscar Health, Inc. Appoints Director Siddhartha Sankaran as Independent Chair of the Board |
| 2026-04-21 | -0.4% | earnings | Stock Titan | Oscar Health (NYSE: OSCR) taps Sankaran as chair, keeps 2026 outlook - Stock Titan |
| 2025-12-19 | +0.3% | news | Seeking Alpha | Trump going after health insurers to lower premiums |
| 2022-12-07 | -0.2% | legal | SEC EDGAR | OSCR 8-K: 5.02 (SEC Filing) |
| 2025-09-25 | -0.2% | expansion | Yahoo Finance | Defiance Launches OSCX: The First 2X Long ETF for Oscar Health, Inc. - Yahoo Finance |
| 2026-04-16 | -0.2% | news | TipRanks | Insiders Bang the Drum on These 2 Stocks |
| 2026-04-16 | -0.2% | news | Seeking Alpha | Oscar Health At A Crossroads: A CredibilityBased Stock Facing An ExplodeOrSink Setup |
| 2022-02-04 | +0.0% | legal | SEC EDGAR | OSCR 8-K: 1.01, 2.03, 3.02 (SEC Filing) |