0001132716-20-000009.txt : 20200515
0001132716-20-000009.hdr.sgml : 20200515
20200514210939
ACCESSION NUMBER: 0001132716-20-000009
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20190331
FILED AS OF DATE: 20200515
DATE AS OF CHANGE: 20200514
EFFECTIVENESS DATE: 20200515
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: UBS OCONNOR LLC
CENTRAL INDEX KEY: 0001132716
IRS NUMBER: 061569842
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-06327
FILM NUMBER: 20880195
BUSINESS ADDRESS:
STREET 1: ONE NORTH WACKER DRIVE 31ST FLOOR
CITY: CHICAGO
STATE: IL
ZIP: 60606
BUSINESS PHONE: 3125256000
MAIL ADDRESS:
STREET 1: ONE NORTH WACKER DRIVE 31ST FLOOR
CITY: CHICAGO
STATE: IL
ZIP: 60606
13F-HR/A
1
primary_doc.xml
13F-HR/A
LIVE
false
true
false
0001132716
XXXXXXXX
03-31-2019
03-31-2019
true
3
NEW HOLDINGS
true
03-31-2020
03-31-2019
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Charles Mathys
CCO
3122524114
Charles Mathys
Chicago
IL
05-13-2020
0
2
114278
INFORMATION TABLE
2
ubsocQ119_A3infotable.xml
MELLANOX
SHS
M51363113
70435000
595096
SH
DFND
595096
0
0
PACIFIC
COM
69404D108
43843000
6064035
SH
DFND
6064035
0
0