In Q4'25, HIMS's Operating Cash Flow reached $61.3M USD, reflecting a moderate quarter-over-quarter increase from Q3'25's $148.7M USD but a decline from the prior year's Q4'24 figure of $86.4M USD. Meanwhile, Free Cash Flow stood at -$2.6M USD, marking a sharp downturn from Q3'25's $79.4M USD and continuing a volatile pattern after Q2'25's significant negative of -$69.4M USD. Over the period from Q1'23 to Q4'25, Operating Cash Flow exhibited robust overall growth, surging from $9.5M USD to a peak of $148.7M USD in Q3'25, with notable acceleration in 2024 (e.g., from $25.8M USD in Q1'24 to $85.3M USD in Q3'24) before a Q2'25 dip to -$19.1M USD; this trend underscores improving operational efficiency despite occasional setbacks. Free Cash Flow followed a similar upward trajectory early on, climbing from $7.0M USD in Q1'23 to $79.4M USD in Q3'24, but showed heightened volatility in 2025, with deep negatives in Q2'25 and Q4'25 highlighting potential capital expenditure pressures amid the company's expansion. The bar chart visualization emphasizes these grouped quarterly fluctuations, revealing HIMS's strengthening cash generation punctuated by investment-driven swings.