 Shares of DuPont de Nemours Inc. DD, -0.91 rose 0.6 in premarket trading Tuesday, after the technology-based materials company reported fourth-quarter earnings that beat expectations, provided an upbeat sales outlook, raised its dividend by 10 and set a new 1 billion stock buyback program. Net income fell was 204 million, or 39 cents a share, including 8 cents a share, in discontinued operations, after income of 222 million, or 30 cents a share, including discontinued operations of 30 cents a share. 