Form4insider filings, from the source

Company · CIK 0000907654 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Oruka Therapeutics, Inc. · ORKA

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $323.9M · 23net −$323.9M
$100k$100k$10M$10M$1B$1BbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 21, 5:38 pm EDTArjun AgarwalSenior Vice President, Finance533$95.75$51,03514,219−3.61%10b5-1
Sep 21, 2026 SForm 4 →Sep 21, 4:57 pm EDTPaul T QuinlanGeneral Counsel10,000$93.64$936,41729,995−25.0%10b5-1
Sep 21, 2026 MForm 4 →Sep 21, 4:57 pm EDTPaul T QuinlanGeneral Counsel10,000$7.80$78,00039,995—10b5-1
Sep 15, 2026 SForm 4 →Sep 15, 7:18 pm EDTJoana GoncalvesChief Medical Officer7,947$92.38$734,14531,771−20.0%10b5-1
Sep 15, 2026 MForm 4 →Sep 15, 7:18 pm EDTJoana GoncalvesChief Medical Officer7,000$7.32$51,24039,718—10b5-1
Sep 15, 2026 SForm 4 →Sep 15, 7:15 pm EDTLawrence Otto KleinChief Executive Officer, Director2,452$95.71$234,681923,128−0.26%
Sep 15, 2026 SForm 4 →Sep 15, 7:14 pm EDTPaul T QuinlanGeneral Counsel1,039$95.71$99,44329,995−3.35%
Sep 15, 2026 SForm 4 →Sep 15, 7:11 pm EDTLaura Lee SandlerChief Operating Officer906$95.71$86,713235,478−0.38%
Sep 11, 2026 SForm 4 →Sep 15, 7:17 pm EDTArjun AgarwalSenior Vice President, Finance10,019$92.43$926,01014,752−40.4%10b5-1
Sep 11, 2026 MForm 4 →Sep 15, 7:17 pm EDTArjun AgarwalSenior Vice President, Finance9,459$15.88$150,17524,771—10b5-1
Sep 1, 2026 SForm 4 →Sep 1, 6:36 pm EDTLaura Lee SandlerChief Operating Officer5,000$91.82$459,101236,384−2.07%10b5-1
Sep 1, 2026 MForm 4 →Sep 1, 6:36 pm EDTLaura Lee SandlerChief Operating Officer5,000$7.80$39,000241,384—10b5-1
Sep 1, 2026 SForm 4 →Sep 1, 6:35 pm EDTLawrence Otto KleinChief Executive Officer, Director75,000$91.83$6,887,484925,580−7.50%10b5-1
Sep 1, 2026 MForm 4 →Sep 1, 6:35 pm EDTLawrence Otto KleinChief Executive Officer, Director75,000$7.80$585,0001,000,580—10b5-1
Aug 24, 2026 AForm 4 →Aug 25, 4:25 pm EDTLarry Todd EdwardsChief Commercial Officer100,000——100,000—
Aug 17, 2026 SForm 4 →Aug 17, 6:09 pm EDTJoana GoncalvesChief Medical Officer7,000$111.84$782,88232,718−17.6%10b5-1
Aug 17, 2026 MForm 4 →Aug 17, 6:09 pm EDTJoana GoncalvesChief Medical Officer7,000$7.32$51,24039,718—10b5-1
Aug 14, 2026 SForm 4 →Aug 14, 5:52 pm EDTPaul T QuinlanGeneral Counsel52,000$108.49$5,641,40931,034−62.6%10b5-1
Aug 14, 2026 MForm 4 →Aug 14, 5:52 pm EDTPaul T QuinlanGeneral Counsel52,000$11.60$603,00083,034—10b5-1
Aug 13, 2026 SForm 4 →Aug 14, 5:42 pm EDTArjun AgarwalSenior Vice President, Finance10,000$106.66$1,066,57215,312−39.5%10b5-1
Aug 13, 2026 MForm 4 →Aug 14, 5:42 pm EDTArjun AgarwalSenior Vice President, Finance10,000$15.69$156,91625,312—10b5-1
Jul 15, 2026 SForm 4 →Jul 15, 7:36 pm EDTJoana GoncalvesChief Medical Officer7,000$86.28$603,93832,718−17.6%10b5-1
Jul 15, 2026 MForm 4 →Jul 15, 7:36 pm EDTJoana GoncalvesChief Medical Officer7,000$7.32$51,24039,718—10b5-1
Jul 13, 2026 SForm 4 →Jul 13, 5:09 pm EDTArjun AgarwalSenior Vice President, Finance9,999$84.63$846,18015,312−39.5%10b5-1
Jul 13, 2026 MForm 4 →Jul 13, 5:09 pm EDTArjun AgarwalSenior Vice President, Finance9,999$15.69$156,90325,311—10b5-1
Jul 1, 2026 SForm 4 →Jul 1, 9:30 pm EDTFairmount Funds Management LLC +4Director, 10% Owner3,553,410$84.43$300,014,4061,131,954−75.8%
Jul 1, 2026 CForm 4 →Jul 1, 9:30 pm EDTFairmount Funds Management LLC +4Director, 10% Owner3,553,410——4,685,364—
Jul 1, 2026 SForm 4 →Jul 1, 7:58 pm EDTLaura Lee SandlerChief Operating Officer5,000$94.42$472,079236,384−2.07%10b5-1
Jul 1, 2026 MForm 4 →Jul 1, 7:58 pm EDTLaura Lee SandlerChief Operating Officer5,000$7.80$39,000241,384—10b5-1
Jun 22, 2026 SForm 4 →Jun 22, 7:59 pm EDTArjun AgarwalSenior Vice President, Finance1,587$80.95$128,46815,312−9.39%10b5-1
Jun 15, 2026 SForm 4 →Jun 15, 6:54 pm EDTJoana GoncalvesChief Medical Officer7,947$69.28$550,60732,718−19.5%10b5-1
Jun 15, 2026 MForm 4 →Jun 15, 6:54 pm EDTJoana GoncalvesChief Medical Officer7,000$7.32$51,24040,665—10b5-1
Jun 15, 2026 SForm 4 →Jun 15, 6:52 pm EDTLawrence Otto KleinChief Executive Officer, Director1,729$69.69$120,494925,580−0.19%
Jun 15, 2026 SForm 4 →Jun 15, 6:51 pm EDTLaura Lee SandlerChief Operating Officer600$69.69$41,814236,384−0.25%
Jun 15, 2026 SForm 4 →Jun 15, 6:50 pm EDTPaul T QuinlanGeneral Counsel733$69.69$51,08331,034−2.31%
Jun 12, 2026 SForm 4 →Jun 15, 6:57 pm EDTArjun AgarwalSenior Vice President, Finance9,854$69.72$687,03516,899−36.8%10b5-1
Jun 12, 2026 MForm 4 →Jun 15, 6:57 pm EDTArjun AgarwalSenior Vice President, Finance9,459$15.88$150,17526,753—10b5-1
Jun 11, 2026 SForm 4 →Jun 12, 4:36 pm EDTCarl DambkowskiDirector35,000$70.13$2,454,38238,743−47.5%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 MForm 4 →Sep 21, 4:57 pm EDTPaul T QuinlanGeneral Counsel10,000——79,996—10b5-1
Sep 15, 2026 MForm 4 →Sep 15, 7:18 pm EDTJoana GoncalvesChief Medical Officer7,000——164,992—10b5-1
Sep 11, 2026 MForm 4 →Sep 15, 7:17 pm EDTArjun AgarwalSenior Vice President, Finance9,459——58,333—10b5-1
Sep 1, 2026 MForm 4 →Sep 1, 6:36 pm EDTLaura Lee SandlerChief Operating Officer5,000——74,996—10b5-1
Sep 1, 2026 MForm 4 →Sep 1, 6:35 pm EDTLawrence Otto KleinChief Executive Officer, Director75,000——1,553,513—10b5-1
Aug 24, 2026 AForm 4 →Aug 25, 4:25 pm EDTLarry Todd EdwardsChief Commercial Officer20,000——20,000—
Aug 17, 2026 MForm 4 →Aug 17, 6:09 pm EDTJoana GoncalvesChief Medical Officer7,000——168,492—10b5-1
Aug 14, 2026 MForm 4 →Aug 14, 5:52 pm EDTPaul T QuinlanGeneral Counsel52,000——120,500—10b5-1
Aug 13, 2026 MForm 4 →Aug 14, 5:42 pm EDTArjun AgarwalSenior Vice President, Finance10,000——59,792—10b5-1
Jul 15, 2026 MForm 4 →Jul 15, 7:36 pm EDTJoana GoncalvesChief Medical Officer7,000——171,992—10b5-1
Jul 13, 2026 MForm 4 →Jul 13, 5:09 pm EDTArjun AgarwalSenior Vice President, Finance9,999——61,250—10b5-1
Jul 1, 2026 CForm 4 →Jul 1, 9:30 pm EDTFairmount Funds Management LLC +4Director, 10% Owner42,641——94,497—
Jul 1, 2026 MForm 4 →Jul 1, 7:58 pm EDTLaura Lee SandlerChief Operating Officer5,000——79,996—10b5-1
Jun 15, 2026 MForm 4 →Jun 15, 6:54 pm EDTJoana GoncalvesChief Medical Officer7,000——175,492—10b5-1
Jun 12, 2026 MForm 4 →Jun 15, 6:57 pm EDTArjun AgarwalSenior Vice President, Finance9,459——62,708—10b5-1
Jun 2, 2026 AForm 4 →Jun 3, 4:52 pm EDTCarl DambkowskiDirector9,136——9,136—
Jun 2, 2026 AForm 4 →Jun 3, 4:50 pm EDTSamarth KulkarniDirector9,136——9,136—
Jun 2, 2026 AForm 4 →Jun 3, 4:49 pm EDTChristopher Nathan MartinDirector9,136——9,136—
Jun 2, 2026 AForm 4 →Jun 3, 4:48 pm EDTKristine M BallDirector9,136——9,136—
Jun 2, 2026 AForm 4 →Jun 3, 4:45 pm EDTFairmount Funds Management LLC +4Director, 10% Owner9,136——9,136—