Every person who attempts to influence a juror, or any person summoned or drawn as a juror, or chosen as arbitrator or appointed a referee, in respect to his or her verdict, or decision of any cause or matter pending, or about to be brought before him or her, either:
1. By means of any communication oral or written had with him or her, except in the regular course of proceedings upon the trial of the cause;
2. By means of any book, paper, or instrument, exhibited otherwise than in the regular course of proceedings, upon the trial of the cause;
3. By means of any threat or intimidation; or 4. By means of any assurance or promise of any pecuniary or other advantage, is guilty of a Class C2 felony offense punishable by a fine not to exceed Five Thousand Dollars ($5,000.00), or by imprisonment as provided for in subsections B through F of Section 20M of this title, or by both such fine and imprisonment.