| STMicroelectronics N.V. | |||
| SELECTED CASH FLOW DATA | |||
| Cash Flow Data (in US$ millions) | Q1 2018 | Q4 2017 | Q1 2017 |
| Net Cash from operating activities | 455 | 587 | 289 |
| Net Cash used in investing activities | (374) | (442) | (227) |
| Net Cash used in financing activities | (54) | (576) | (53) |
| Net Cash increase (decrease) | 32 | (429) | 12 |
| Selected Cash Flow Data (in US$ millions) | Q1 2018 | Q4 2017 | Q1 2017 |
| Depreciation & amortization | 185 | 179 | 154 |
| Net payment for Capital expenditures | (351) | (407) | (219) |
| Dividends paid to stockholders | (54) | (54) | (53) |
| Change in inventories, net | (84) | (5) | (22) |
Appendix
STMicroelectronics
Supplemental Financial Information
ST aligns its product families into three product groups to better leverage the product synergies around its strategic focus on Smart Driving and Internet of Things applications: Automotive and Discrete Group (ADG); Analog, MEMS and Sensors Group (AMS); and Microcontrollers and Digital ICs Group (MDG).
| Product Group Data (a)
(US$ Million) | Q1 2018 | Q4 2017 | Q3 2017 | Q2 2017 | Q1 2017 |
| Automotive and Discrete Group (ADG) | |||||
| - Net Revenues | 817 | 821 | 775 | 755 | 708 |
| - Operating Income (Loss) | 90 | 102 | 85 | 65 | 39 |
| Analog, MEMS & Sensors (AMS) (b) | |||||
| - Net Revenues | 655 | 902 | 657 | 553 | 518 |
| - Operating Income (Loss) | 64 | 187 | 86 | 52 | 39 |
| Microcontrollers and Digital ICs Group (MDG) | |||||
| - Net Revenues | 750 | 740 | 701 | 612 | 593 |
| - Operating Income (Loss) | 146 | 146 | 126 | 72 | 61 |
| Others (c) | |||||
| - Net Revenues | 4 | 3 | 3 | 3 | 2 |
| - Operating Income (Loss) | (31) | (24) | (16) | (8) | (7) |
| Total | |||||
| - Net Revenues | 2,226 | 2,466 | 2,136 | 1,923 | 1,821 |
| - Operating Income (Loss) | 269 | 411 | 281 | 181 | 132 |
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