The latest data point for NET's Return on Sales (ROS) in Q4'25 shows a value of -1.24%, indicating a slight deterioration from the positive 0.85% recorded in Q3'25, though it remains an improvement over the deeper losses seen earlier in the fiscal year. Over the period from Q1'23 to Q4'25, NET's ROS has exhibited a volatile yet overall improving trend, starting from a low of -29.65% in Q2'23 and gradually narrowing losses to single-digit negatives by Q3'24, with a brief breakthrough to positive territory at 0.85% in Q3'25 before reverting to -1.24% in Q4'25. This area chart highlights significant inflection points, including the sharp decline in Q2'23 and the steady recovery through 2024, suggesting operational enhancements that reduced negative margins, though persistent volatility underscores ongoing challenges in achieving consistent profitability.