| STMicroelectronics N.V. | |||
| SELECTED CASH FLOW DATA | |||
| Cash Flow Data (in US$ millions) | Q4 2018 | Q3 2018 | Q4 2017 |
| Net Cash from operating activities | 656 | 373 | 587 |
| Net Cash used in investing activities | (284) | (152) | (442) |
| Net Cash from (used in) financing activities | 60 | (68) | (576) |
| Net Cash increase (decrease) | 431 | 152 | (429) |
| Selected Cash Flow Data (in US$ millions) | Q4 2018 | Q3 2018 | Q4 2017 |
| Depreciation & amortization | 212 | 201 | 179 |
| Net payment for Capital expenditures | (279) | (242) | (407) |
| Dividends paid to stockholders | (54) | (54) | (54) |
| Change in inventories, net | 18 | (31) | (5) |
Appendix
STMicroelectronics
Supplemental Financial Information
| Q4 2018 | Q3 2018 | Q2 2018 | Q1 2018 | Q4 2017 | FY 2018 | FY 2017 | |
| Net Revenues By Market Channel (%) | |||||||
| Total OEM | 69% | 68% | 61% | 63% | 68% | 65% | 66% |
| Distribution | 31% | 32% | 39% | 37% | 32% | 35% | 34% |
| €/$ Effective Rate | 1.17 | 1.18 | 1.19 | 1.18 | 1.15 | 1.18 | 1.11 |
| Product Group Data (a) (US$ Million) | |||||||
| Automotive & Discrete Group (ADG) | |||||||
| - Net Revenues | $967 | $901 | $870 | $817 | $821 | $3,556 | $3,059 |
| - Operating Income | $141 | $116 | $84 | $90 | $102 | $431 | $291 |
| Analog, MEMS & Sensors Group (AMS) (b) | |||||||
| - Net Revenues | 988 | 899 | 613 | 655 | 902 | 3,154 | 2,630 |
| - Operating Income | 202 | 157 | 64 | 64 | 187 | 488 | 364 |
| Microcontrollers & Digital ICs Group (MDG) | |||||||
| - Net Revenues | 689 | 719 | 782 | 750 | 740 | 2,940 | 2,646 |
| - Operating Income | 122 | 119 | 159 | 146 | 146 | 547 | 405 |
| Others (c) | |||||||
| - Net Revenues | 4 | 3 | 4 | 4 | 3 | 14 | 12 |
| - Operating Income (Loss) | (22) | 6 | (18) | (31) | (24) | (66) | (55) |
| Total | |||||||
| - Net Revenues | $2,648 | $2,522 | $2,269 | $2,226 | $2,466 | $9,664 | $8,347 |
| - Operating Income | $443 | $398 | $289 | $269 | $411 | $1,400 | $1,005 |
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