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Klein Lawrence Otto

SEC insider (Form 3/4/5 filer). CIK 0001762583. Chief Executive Officer at Oruka Therapeutics, Inc. (ORKA) and 1 other issuer. 15 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in MENLO PARK, CA.

Companies Klein Lawrence Otto has filed insider reports for

  • Oruka Therapeutics, Inc. (ORKA): Director, Officer, Chief Executive Officer
  • Jade Biosciences, Inc. (JBIO): Director
Klein Lawrence Otto profile photo

Klein Lawrence Otto

CIK: 0001762583

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)9 (60.0%)

Position reduction

Option Exercises (M)2 (13.3%)

Derivative conversions

Awards (A)4 (26.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

Oruka Therapeutics, Inc. logo
ORKA

Oruka Therapeutics, Inc.

DirectorOfficer
Jade Biosciences, Inc. logo
JBIO

Jade Biosciences, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (15 total)

  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Oct 1, 2026
    Sale
    Direct
    200 shares at avg. $84.78$17K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Oct 1, 2026
    Exercise
    Direct
    25K shares at avg. $7.80$195K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Oct 1, 2026
    Sale
    Direct
    16.2K shares at avg. $83.40$1.4M
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Oct 1, 2026
    Sale
    Direct
    8.6K shares at avg. $84.03$719K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Sep 15, 2026
    Sale
    Direct
    2.5K shares at avg. $95.71$235K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Sep 1, 2026
    Sale
    Direct
    4.8K shares at avg. $92.44$444K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Sep 1, 2026
    Exercise
    Direct
    75K shares at avg. $7.80$585K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Sep 1, 2026
    Sale
    Direct
    6.6K shares at avg. $90.79$600K
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Sep 1, 2026
    Sale
    Direct
    63.6K shares at avg. $91.90$5.8M
  • Oruka Therapeutics, Inc. logo
    ORKA

    Oruka Therapeutics, Inc.

    Jun 15, 2026
    Sale
    Direct
    1.7K shares at avg. $69.69$120K

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