As filed with the U.S. Securities and Exchange Commission on December 8, 2025. Registration Number 333-290340 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Guident Corp. (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Florida 3714 84-5172003 (I.R.S. Employer Identification N ...

Core Insights - Uber Technologies (UBER) and Grab (GRAB) are significant players in the ride-hailing industry, each with distinct business models and regional strategies [1][2] Uber's Position - Uber operates a global platform, primarily focused on ride-sharing, but has expanded into food delivery and freight services [2] - The company reported strong demand in both ridesharing and delivery sectors, with third-quarter 2025 earnings exceeding expectations [4] - For Q4 2025, Uber anticipates gross bookings between $52.25 billion and $53.75 billion, reflecting a year-over-year growth of 17% to 21% [5] - Uber is advancing into the robotaxi market through partnerships, launching services in Abu Dhabi and Dallas with autonomous vehicles [6][7] - The company has authorized up to $20 billion in share repurchases, indicating confidence in its long-term strategy and enhancing shareholder value [8][9] - Uber's market capitalization stands at $189.75 billion, providing it with greater resilience during economic uncertainties [23][24] Grab's Position - Grab is a leading "super-app" in Southeast Asia, offering a range of services tailored to local market needs, including food delivery and digital payments [11] - The company reported a 24% year-over-year increase in On-Demand Gross Merchandise Value (GMV) in Q3 2025, with expected revenues between $3.38 billion and $3.40 billion for 2025 [12] - Grab has faced challenges with earnings consistency, missing consensus estimates in two of the last four quarters [13] - The company is partnering with Amazon Web Services to enhance its operational efficiency and service offerings [14] - Grab is also entering the autonomous mobility space with a strategic investment in WeRide, planning to launch its first AV service in Singapore [15][16] Comparative Analysis - Over the past year, Uber's shares have increased by over 38%, while Grab's shares have declined by more than 2% [17] - Uber's forward price-to-sales multiple is 3.18, while Grab's is higher at 5.14, indicating that Grab appears more expensive [21] - Uber's ongoing diversification and shareholder-friendly buybacks suggest a strong financial position compared to Grab, which operates in a narrower geographic base and faces regional economic challenges [23][24] - Based on the analysis, Uber is currently viewed as the stronger investment choice over Grab [25]

Core Viewpoint - Waymo plans to voluntarily issue a software recall to address concerns regarding its robotaxis' operation around school buses, following scrutiny from federal regulators and local officials [1][6]. Group 1: Incident Overview - The National Highway Traffic Safety Administration (NHTSA) initiated an investigation into Waymo after observing footage of its robotaxi maneuvering around a stopped school bus with its stop sign extended and lights flashing in Atlanta [2]. - Reports from the Austin School District indicated that Waymo's robotaxis illegally passed school buses 19 times in the current year, prompting further inquiries from regulators [4]. Group 2: Company Response - Waymo updated its software on November 17, claiming that the update significantly improved performance in scenarios involving school buses, asserting that it now performs better than human drivers [3][6]. - The company emphasizes its commitment to safety, stating that no injuries have occurred related to the behavior addressed by this recall, and it will continue to analyze and improve vehicle performance [6][7]. Group 3: Industry Context - Software recalls are increasingly common in modern vehicles, including robotaxis, where operations are primarily managed by software. These updates often occur before an official recall is filed with the federal government [8].

Core Points - The National Highway Traffic Safety Administration (NHTSA) has requested additional information from Waymo regarding its self-driving system after reports of illegal maneuvers around school buses [1][2] - Waymo's robotaxis have been reported to illegally pass school buses 19 times since the start of the 2025-26 school year, raising safety concerns [5][10] - Waymo claims that its software updates have improved safety, reporting a fivefold reduction in injury-related crashes compared to human drivers [6][8] Regulatory Actions - NHTSA's Office of Defects Investigation opened an investigation into Waymo in October after observing footage of a robotaxi maneuvering around a stopped school bus [3] - A letter from NHTSA to Waymo requested detailed information about its fifth-generation self-driving system and operations [2] - The Austin School District has requested that Waymo cease operations during peak school hours until further software updates are completed [9][10] Company Response - Waymo stated that the bus was partially blocking the driveway, which affected the robotaxi's visibility of the stop sign and flashing lights [4] - The company has issued software updates aimed at improving performance and has committed to continuous improvement [8] - Waymo maintains that its robotaxis are safer than human drivers, citing data on reduced injury crashes [6][8]

Group 1 - Aurora Innovation, Inc. (NASDAQ:AUR) experienced a significant increase of 13.03% on Wednesday, closing at $4.51, driven by market optimism ahead of the Federal Reserve's interest rate decision [1] - The Federal Reserve is expected to announce a 25-basis point rate cut on December 10, which is influencing market sentiment [1] Group 2 - Aurora Innovation has expanded its commercial operations in Texas by launching a second route from Fort Worth to El Paso, covering a distance of 600 miles [2] - The company has successfully achieved 100,000 miles of driverless operation with its five autonomous trucks on public roads [2] Group 3 - Next year, Aurora plans to introduce next-generation hardware aimed at reducing costs by 50% while enhancing performance and durability [2] - The new hardware will include increased reliability for over a million miles, a new generation of FirstLight lidar capable of detecting objects from 1,000 meters away, and improved sensor cleaning for harsher weather conditions [3]

Core Insights - Waymo is expanding its self-driving car operations into four new cities: Baltimore, Pittsburgh, St. Louis, and Philadelphia, with plans for both manual and autonomous driving [1][2][24][25][45]. Expansion and Operations - Waymo is starting manual driving in Baltimore, Pittsburgh, and St. Louis, while operating autonomously in Philadelphia with a human specialist monitoring [2][24][25][45]. - The company currently provides fully autonomous rides in Phoenix, San Francisco, Los Angeles, Atlanta, and Austin, utilizing the all-electric Jaguar I-Pace [2][6]. - Waymo has announced plans to expand its service to additional cities, including New Orleans, Minneapolis, Las Vegas, San Diego, Detroit, Nashville, Denver, Seattle, Dallas, Houston, and San Antonio, with expected public launches in 2026 [26][29][31][33][36][38][40]. Technology and Manufacturing - Waymo is opening a new 239,000-square-foot autonomous vehicle factory in Phoenix to increase its fleet from 1,500 to 3,500 vehicles, integrating sixth-generation self-driving technology [4]. - The company has partnered with Hyundai to incorporate its technology into the Ioniq 5 SUVs and is exploring collaboration with Toyota for future autonomous driving tech [5][54]. Safety and Performance - Waymo has driven over 100 million fully autonomous miles and provided more than 10 million paid rides, reporting significantly fewer crashes compared to average human drivers [6][7]. - The company's safety report indicates an 88% reduction in serious injury crashes and a 93% reduction in pedestrian injuries over 71 million autonomous miles driven [7]. Future Developments - Waymo's sixth-generation self-driving technology aims to enhance vehicle capabilities, particularly in extreme weather conditions, and will debut in the all-electric Zeekr RT [53]. - The company is also working on expanding its autonomous driving technology into trucking, although it is currently focusing on ride-hailing services [55][56].

Waymo is adding another four cities to its growing list of robotaxi rollouts. The company announced Wednesday it has begun testing its autonomous vehicles (with a safety monitor) in Philadelphia, and that it will start manual driving to collect data in Baltimore, St. Louis, and Pittsburgh.Waymo did not offer a timeline for when it plans to launch commercial services in those locations, nor do we know whether the Alphabet-owned company will partner with other companies to operate robotaxis in each one. That ...

Waymo on Wednesday said humans will begin test driving the Alphabet-owned company's robotaxi vehicles in Baltimore, Pittsburgh and St. Louis. The three cities represent the latest additions to Waymo's quickly growing list of cities where the Google sister company is either operating its robotaxis, planning to launch service or starting to test its vehicles. That list now stands at 26 markets. Waymo will begin manual drives in the trio of new cities this week with hopes to eventually begin serving fully-auto ...

Core Insights - Uber has launched robotaxis in Dallas, utilizing self-driving technology from startup Avride, marking a significant step in the expansion of autonomous ride-hailing services across the US [1][2] - The Dallas fleet consists of Hyundai Ioniq 5 EVs, initially featuring human monitors in the driver's seat, with plans for fully driverless operations in the future [1] - This launch positions Dallas as the third US city for Uber's autonomous ride-hailing services, following partnerships with Waymo in Austin and Atlanta [2] Company Strategy - Uber has shifted its strategy from developing its own robotaxis to partnering with autonomous vehicle companies like Waymo, which allows for the integration of self-driving vehicles into its app [4] - The company is also expanding its partnerships internationally, having collaborated with Chinese firms Pony.AI and WeRide, and recently launched fully driverless WeRide robotaxis in Abu Dhabi [4] Industry Trends - The rollout of robotaxis is accelerating across the US, with Waymo also expanding its services to multiple cities including Dallas, Miami, Houston, San Antonio, and Orlando, in addition to existing operations in major cities [3] - The competitive landscape is intensifying as companies like Waymo and Uber vie for market share in the autonomous ride-hailing sector, particularly in urban areas [4]

Market Trend - Uber launches robotaxi service in Dallas with Waymo rival Avride [1]