Skip to main content
Signal8

Lowenthal Robert S

SEC insider (Form 3/4/5 filer). CIK 0001594628. CEO at OPPENHEIMER HOLDINGS INC (OPY). 13 reported Form 4/5 transactions since Sep 2024; latest on May 8, 2026. Located in NEW YORK, NY.

Companies Lowenthal Robert S has filed insider reports for

  • OPPENHEIMER HOLDINGS INC (OPY): Director, Officer, CEO
Lowenthal Robert S profile photo

Lowenthal Robert S

CIK: 0001594628

Transaction Breakdown

Open Market Buys (P)8 (61.5%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)5 (38.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

OPPENHEIMER HOLDINGS INC logo
OPY

OPPENHEIMER HOLDINGS INC

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    May 8, 2026
    Other

    Restricted Class A non-voting common stock

    Direct
    100K shares-
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Feb 6, 2026
    Other

    Restricted Class A non-voting common stock

    Direct
    100K shares-
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Jan 28, 2026
    Other
    Direct
    35.5K shares-
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Nov 28, 2025
    Purchase
    Indirect
    11 shares at avg. $67.98$766.814
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Aug 29, 2025
    Purchase
    Indirect
    11 shares at avg. $71.72$765.252
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    May 9, 2025
    Purchase
    Indirect
    12 shares at avg. $63.22$763.065
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Feb 28, 2025
    Purchase
    Indirect
    12 shares at avg. $65.19$760.767
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Jan 29, 2025
    Other

    Restricted Class A non-voting common stock

    Direct
    15K shares-
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Jan 28, 2025
    Other
    Direct
    19.3K shares-
  • OPPENHEIMER HOLDINGS INC logo
    OPY

    OPPENHEIMER HOLDINGS INC

    Nov 22, 2024
    Purchase
    Indirect
    12 shares at avg. $61.85$758.9

1-10 of 13