Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-20-050208
Filing Date
2020-04-23
Accepted
2020-04-23 13:36:51
Documents
3
Effectiveness Date
2020-04-23

Document Format Files

Seq Description Document Type Size
1 DEFA14A tm2016682d1_defa14a.htm DEFA14A 30315
2 GRAPHIC tm2016682d1_defa14aimg001.jpg GRAPHIC 8717
3 GRAPHIC tm2016682d1_defa14aimg002.jpg GRAPHIC 5020
  Complete submission text file 0001104659-20-050208.txt   50898
Mailing Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004
Business Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004 (212) 825-4331
OPPENHEIMER HOLDINGS INC (Filer) CIK: 0000791963 (see all company filings)

EIN.: 980080034 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-12043 | Film No.: 20810345
SIC: 6211 Security Brokers, Dealers & Flotation Companies