Earnings quality remains robust, supported by an OCF/NI ratio that peaked at 1.66 in 2024Q3 and free cash flow margins of 39.9% in 2026Q1.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 |
|---|
| Cash from Operations | 208.21M | 208.67M | 239.81M | 143.6M | 116.05M | 60.37M | 45.03M | 34.61M | -25.7M | -13.74M | -17.96M | -18.02M | -12.94M | -9.88M | -5.14M | -4.99M | -3.76M | -7.68M | -8.26M | -4.42M | -1.18M | -455.36K | -230.52K |
| Operating CF Margin % | - | 35.43% | 48.77% | 36.06% | 54.18% | 42.87% | 37.82% | 33.83% | -5140.88% | - | - | - | - | - | - | - | -768.45% | - | - | - | - | - | - |
| Operating CF Growth % | -81.74% | -12.98% | 67% | 23.74% | 92.22% | 34.06% | 30.12% | 234.65% | -87.04% | 23.5% | 0.29% | -39.2% | -31.05% | -92.12% | -3.12% | -32.67% | 51.1% | 6.99% | -86.68% | -275.46% | -158.81% | -97.54% | - |
| Net Income | 221.32M | 214.33M | 163.89M | 71.41M | 83.08M | 39.48M | 74.98M | 31.88M | -34M | -18.41M | -18.07M | -20.23M | -15.51M | -12.15M | -4.08M | -6.39M | -4.01M | -7.24M | -10.56M | -4.14M | -2.73M | -1.81M | -539.82K |
| Depreciation & Amortization | 38.26M | 37.87M | 37.77M | 32.88M | 1.24M | 192K | 885.32K | 297.73K | 37.98K | 45.69K | 43.41K | 34.47K | 26.57K | 22.48K | 10.89K | 42.84K | 25.74K | 30.23K | 32.76K | 15.76K | 4.93K | 1.37K | 366 |
| Stock-Based Compensation | 18.93M | 24.78M | 22.25M | 14.25M | 7.91M | 6.07M | 0 | 0 | 3.55M | 2.41M | 1.84M | 1.59M | 777.97K | 175.85K | 340.04K | 416.74K | 450.09K | 601.44K | 717.57K | 556.34K | 1.22M | 0 | 0 |
| Deferred Taxes | -6.86M | -6.85M | -9.39M | -17.82M | 4.94M | 9.32M | -32.97M | 0 | 0 | 0 | 0 | -1.65M | 0 | -175.85K | -1.47M | 0 | -450.09K | -601.44K | -717.57K | -556.34K | -1.22M | 0 | 0 |
| Other Non-Cash Items | 3.44M | -563K | -5.63M | 80.2M | 5.16M | 287K | 6.25M | 3.53M | 3.68M | 186.9K | -886.14K | 1.59M | 993.87K | 2.07M | 340.04K | 319.91K | 450.09K | 601.44K | 717.57K | 556.34K | 1.22M | 1.17M | 294.83K |
| Working Capital Changes | -66.88M | -60.9M | 30.91M | -37.32M | 13.73M | 5.02M | -4.11M | -1.1M | 4.71M | 2.03M | -884.4K | 662.82K | 768.87K | 190.22K | -285.13K | 626.53K | -226.91K | -1.07M | 1.55M | -857.54K | 325.26K | 175.9K | 14.1K |
| Change in Receivables | -59.57M | -61M | -11.96M | -43.08M | -3.82M | -632K | 4.55M | -10.54M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -15.62M | -18.09M | -3.9M | -4.74M | 1.06M | -3.22M | -2.69M | -1.9M | -56.01K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | -4.05M | -5.39M | 1.8M | 10.82M | 1.21M | -1.49M | 138.57K | 1.78M | 391.79K | 1.01M | -860.95K | -20.08K | 963.42K | -514.87K | 1.1M | 158K | -143.7K | -83.07K | 112.84K | -228.21K | 380.32K | 0 | 0 |
| Cash from Investing | -85K | -58K | -556K | -293.5M | 9.21M | -11.02M | -5.01M | 37.22M | -15.53M | -3.96K | 3.55M | -6.5K | -8.74M | -7.5M | -14.06M | -3.62K | -2.87K | -2.3K | -1.34K | -65.87K | -21.05K | -3.94K | -1.83K |
| Capital Expenditures | -85K | -58K | -556K | -231K | -29K | -1.02M | -11.4K | -19.37K | -92.02K | 0 | -96.06K | -23.46K | -57.32K | -9.43K | -52.38K | -3.62K | -2.87K | -2.3K | -1.34K | -65.87K | -21.05K | -3.94K | -1.83K |
| CapEx % of Revenue | 0.01% | 0.01% | 0.11% | 0.06% | 0.01% | 0.73% | 0.01% | 0.02% | 18.4% | - | - | - | - | - | - | - | 0.59% | - | - | - | - | - | - |
| Acquisitions | 0 | 0 | 0 | 0 | 10M | 0 | 0 | 0 | 0 | 0 | 23.46K | 23.46K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | 0 | -279.81M | -10M | 0 | 0 | 0 | -14.99M | -3.96K | -23.46K | -23.46K | -8.68M | -7.49M | -14.01M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Financing | -32.93M | -16.99M | 140.66M | -10.86M | 1.69M | -8.14M | 701.93K | 1.12M | 293.12K | 57.35M | 68.99K | 37.16M | 28.56M | 18.18M | 14.58M | 5.54M | 1.46M | 3.7M | 4.08M | 0 | 20.86M | 1.05M | 0 |
| Debt Issued (Net) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | -32.49M | -10.63M | 140.7M | 0 | -6.91M | -12.09M | 758.13K | 1.12M | 0 | 53.77M | 0 | 34.87M | 26.73M | 14.07M | 9.56M | 5.54M | 1.46M | 3.7M | 4.09M | 0 | 20.86M | 1.05M | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -39.87M | -25.3M | -296K | 0 | -6.91M | -12.09M | 0 | 0 | -4.45K | 0 | -11.27K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -3.41K | 0 | 0 | 0 | 0 |
| Other Financing | -440K | -6.36M | -39K | -10.86M | 8.6M | 3.95M | -56.2K | 0 | 293.12K | 3.58M | 68.99K | 2.29M | 1.84M | 4.11M | 16.25K | 0 | 0 | 0 | -3.41K | 0 | 0 | 0 | 0 |
| Net Change in Cash | 175.2M | 191.62M | 379.92M | -160.76M | 126.95M | 41.21M | 40.73M | 72.95M | -40.94M | 43.6M | -14.34M | 19.14M | 6.88M | 806.02K | -4.62M | 553.91K | -2.3M | -3.99M | -4.18M | -4.49M | 19.66M | 587.22K | -232.35K |
| Free Cash Flow | 208.13M | 208.61M | 239.25M | 61.86M | 116.02M | 59.35M | 45.02M | 34.59M | -25.8M | -13.74M | -18.06M | -18.04M | -13M | -9.89M | -5.19M | -4.99M | -3.76M | -7.69M | -8.26M | -4.49M | -1.2M | -459.3K | -232.35K |
| FCF Margin % | 34.86% | 35.42% | 48.65% | 15.53% | 54.16% | 42.14% | 37.81% | 33.81% | -5159.28% | - | - | - | - | - | - | - | -769.04% | - | - | - | - | - | - |
| FCF Growth % | -22.21% | -12.81% | 286.79% | -46.68% | 95.48% | 31.82% | 30.16% | 234.1% | -87.71% | 23.9% | -0.12% | -38.77% | -31.5% | -90.36% | -4.09% | -32.67% | 51.07% | 6.98% | -83.97% | -274.36% | -161.18% | -97.68% | - |
| FCF per Share | 1.64 | 1.64 | 1.91 | 0.54 | 1.04 | 0.55 | 0.42 | 0.33 | -0.25 | -0.16 | -0.22 | -0.22 | -0.20 | -0.22 | -0.17 | -0.23 | -0.20 | -0.51 | -0.63 | -0.36 | -0.16 | -0.07 | -0.08 |
| FCF Conversion (FCF/Net Income) | 0.94x | 0.97x | 1.46x | 2.01x | 1.40x | 1.53x | 0.60x | 1.09x | 0.76x | 0.75x | 0.99x | 0.89x | 0.83x | 0.81x | 1.26x | 0.78x | 0.94x | 1.06x | 0.78x | 1.07x | 0.43x | 0.25x | 0.43x |
| Interest Paid | 233K | 0 | 1.4M | 705K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 54.5M | 0 | 68.45M | 50.46M | 7.67M | 3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Orphan Drug Regulatory Exposure
According to the provided cash flow data, Catalyst Pharmaceuticals consistently demonstrates high-quality earnings, with the OCF/NI ratio frequently exceeding 1.0, peaking at 1.66 in 2024Q3, which indicates that reported net income is well-supported by actual cash inflows rather than accounting accruals or non-cash adjustments.
The consistent ability to convert net income into operating cash flow at a ratio above parity suggests that the company's profitability is not reliant on aggressive revenue recognition or deferred expense accounting. Investors should monitor whether this conversion efficiency persists as the company scales its newer DMD franchise, which may introduce different working capital requirements.
As reported in financial statements, the company maintains robust free cash flow margins, which reached a peak of 56.4% in 2024Q3, though recent figures show a slight moderation to 39.9% in 2026Q1, reflecting the ongoing investment cycle associated with the commercial launch of Agamree.
The trajectory of free cash flow remains strong relative to peers, underscoring the company's ability to generate significant liquidity from its core neurology assets. While the recent compression in FCF margins warrants attention, it appears to be a function of strategic growth investment rather than a fundamental deterioration in the underlying business model.
Based on the reported figures, Catalyst Pharmaceuticals operates with negligible capital intensity, as evidenced by CapEx/Revenue ratios consistently remaining below 0.2%, which highlights the asset-light nature of its specialty pharmaceutical business model and the lack of significant manufacturing infrastructure requirements.
The minimal capital expenditure requirements allow the company to retain the vast majority of its operating cash flow, providing substantial flexibility for future M&A or balance sheet fortification. This structural advantage is a key differentiator against peers that must invest heavily in proprietary manufacturing or clinical trial facilities.
Data from recent quarterly filings indicates that working capital changes have been inconsistent, with a significant outflow of $39.6M in 2025Q3 followed by varying fluctuations, suggesting that the company's cash cycle is sensitive to the timing of inventory stocking and milestone-related payment obligations.
The volatility in working capital appears to be tied to the integration of new product lines and the associated inventory build-up required for commercial expansion. Analysts should investigate whether these swings represent temporary timing mismatches or a permanent shift in the cash conversion cycle as the product portfolio diversifies.
Quick answers to the most common questions about buying CPRX stock.
Catalyst Pharmaceuticals, Inc. (CPRX) generated $208.7M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Catalyst Pharmaceuticals, Inc. (CPRX) generated $208.6M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Catalyst Pharmaceuticals, Inc. (CPRX) spent $0.1M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Catalyst Pharmaceuticals, Inc. (CPRX) spent $25.3M on share repurchases. This shows the company's commitment to returning capital to its equity investors.