Texas Instruments Inc. shares rose nearly 5% in the extended session Tuesday after the electronics maker's stock was up a fraction and closed at $98.40 during regular trading. The company reported first-quarter net income of $1.37 billion, or $1.35 a share, compared with $997 million, or 97 cents a share, in the year-ago period. The company did not increase its 62 cent per-share dividend. Revenue rose to $3.79 billion from $3.4 billion in the year-ago period. Analysts surveyed by FactSet had estimated $1.11 a share on revenue of $3.65 billion. For the second quarter analysts model earnings of $1.23 a share on sales of $3.9 billion; the company said it expects second-quarter earnings of $1.19 a share to $1.39 a share and revenue of $3.78 billion to $4.1 billion. TI stock has gained 22% in the past year, with the S&P 500 index rising 13%.