Citation Codes Equivalent Citations citation codes Docket Number No. 98-1172. See more information ... Smart Summary Please sign up to generate summary. OPINION PIPER JAFFRAY, INC., ET AL. v. HALLIGAN, EXECUTRIX OF THE ESTATE OF HALLIGAN, DECEASED. C.A. 2d Cir. Motion of Securities Industry Association for leave to file a brief as amicus curiae granted. Certiorari denied. Reported below: 148 F. 3d 197.