Oruka Therapeutics, Inc. (ORKA) Insider Ownership

Historic Insider Ownership Trends

As of May 14, 2026, the three largest insider holders of ORKA are Healthcare Capital Partners Iii, L.P. Venrock (TenPercentOwner, 4.15Mn shares), Healthcare Capital Partners Iii, L.P. Venrock (TenPercentOwner, 4.15Mn shares), Healthcare Capital Partners Iii, L.P. Venrock (TenPercentOwner, 4.15Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Healthcare Capital Partners Iii, L.P. Venrock - 0 4,148,428 27 Feb, 2025
Healthcare Capital Partners Iii, L.P. Venrock - 0 4,148,428 27 Feb, 2025
Healthcare Capital Partners Iii, L.P. Venrock - 0 4,148,428 27 Feb, 2025
Funds, Lp Funicular - 4,000,452 0 19 Dec, 2022
Funds, Lp Funicular - 4,000,452 0 19 Dec, 2022
Fund, Lp Funicular - 2,580,452 0 25 May, 2022
Fund, Lp Funicular - 2,580,452 0 25 May, 2022
Funds, Lp Funicular - 0 2,580,452 08 Jul, 2022
Funds, Lp Funicular - 0 2,580,452 08 Jul, 2022
Henderson Group Plc Janus - 0 2,117,213 20 Aug, 2024
Funds Management Llc Fairmount - 0 1,131,954 19 Sep, 2025
Lawrence Otto Klein Chief Executive Officer 927,309 0 17 Mar, 2026
Laura Lee Sandler Chief Operating Officer 236,984 0 17 Mar, 2026
Laura Lee Sandler Chief Operating Officer 236,984 0 17 Mar, 2026
Carl Dambkowski - 116,483 0 23 Jan, 2026
Christopher David Ozeroff S.V.P., General Counsel 50,970 0 23 Nov, 2021
Christopher David Ozeroff S.V.P., General Counsel 50,970 0 23 Nov, 2021
Thomas A Keuer Chief Operating Officer 40,730 0 09 Dec, 2022
Thomas A Keuer Chief Operating Officer 40,730 0 09 Dec, 2022
C. Jeffrey Dekker Chief Financial Officer 40,000 0 09 Dec, 2022
Joana Goncalves Chief Medical Officer 33,377 0 15 Apr, 2026
Paul T Quinlan General Counsel 31,767 0 17 Mar, 2026
Paul T Quinlan General Counsel 31,767 0 17 Mar, 2026
Arjun Agarwal Senior Vice President, Finance 18,863 0 17 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Apr, 2026 Joana Goncalves Common Stock A 3,500 $6.84 36,877 D M
15 Apr, 2026 Joana Goncalves Common Stock A 3,500 $7.80 40,377 D M
15 Apr, 2026 Joana Goncalves Common Stock D 4,227 $65.73 36,150 D S
15 Apr, 2026 Joana Goncalves Common Stock D 2,273 $66.56 33,877 D S
15 Apr, 2026 Joana Goncalves Common Stock D 500 $67.38 33,377 D S
15 Apr, 2026 Joana Goncalves Employee Stock Option (right to buy) D 3,500 $0.00 211,063 D M
15 Apr, 2026 Joana Goncalves Employee Warrant (right to buy) D 3,500 $0.00 182,492 D M
16 Mar, 2026 Paul T Quinlan Common Stock D 733 $41.30 31,767 D S
16 Mar, 2026 Laura Lee Sandler Common Stock D 600 $41.30 236,984 D S
16 Mar, 2026 Lawrence Otto Klein Common Stock D 1,729 $41.30 927,309 D S
16 Mar, 2026 Laura Lee Sandler Common Stock D 600 $41.30 236,984 D S
16 Mar, 2026 Joana Goncalves Common Stock A 3,500 $6.84 37,518 D M
16 Mar, 2026 Arjun Agarwal Common Stock D 395 $41.30 18,863 D S
16 Mar, 2026 Paul T Quinlan Common Stock D 733 $41.30 31,767 D S
16 Mar, 2026 Joana Goncalves Common Stock A 3,500 $7.80 41,018 D M
16 Mar, 2026 Joana Goncalves Common Stock D 2,921 $40.11 38,097 D S
16 Mar, 2026 Joana Goncalves Common Stock D 2,902 $41.20 35,195 D S
16 Mar, 2026 Joana Goncalves Common Stock D 1,177 $41.94 34,018 D S
16 Mar, 2026 Joana Goncalves Common Stock D 641 $41.30 33,377 D S
16 Mar, 2026 Joana Goncalves Employee Stock Option (right to buy) D 3,500 $0.00 214,563 D M