1 unchanged sentence
Trading Plans
−Removed: During the quarter ended
−Removed: September 30, 2025, no director or Section 16 officer adopted or terminated any Rule 10b5-1 trading arrangements or non-Rule 10b5-1 trading
−Removed: arrangements (in each case, as defined in Item 408(a) of Regulation S-K), except as disclosed below.
−Removed: On September 19, 2025 , Joana
−Removed: Goncalves , our Chief Medical Officer , adopted a Rule 10b5-1 trading arrangement intended to satisfy the affirmative defense of Rule 10b5-1(c)
−Removed: for the sale of up to 151,000 shares of our common stock over a period ending upon the earlier of when all shares under the plan are sold,
−Removed: or June 30, 2027 , subject to certain conditions.
−Removed: On September 19, 2025 , Laura Sandler , our Chief Operating Officer ,
−Removed: adopted a Rule 10b5-1 trading arrangement intended to satisfy the affirmative defense of Rule 10b5-1(c) for the sale of up to 33,000 shares
−Removed: of our common stock over a period ending upon the earlier of when all shares under the plan are sold, or December 31, 2026 , subject to
−Removed: certain conditions.
+Added: During the quarter ended March 31, 2026, no director
+Added: or Section 16 officer adopted or terminated any Rule 10b5-1 trading arrangements or non-Rule 10b5-1 trading arrangements (in each case,
+Added: as defined in Item 408(a) of Regulation S-K), except as disclosed below.
+Added: On February 11, 2026 , Arjun Agarwal , our Senior Vice President –
+Added: Finance and Treasurer , adopted a Rule 10b5-1 trading arrangement intended to satisfy the affirmative defense of Rule 10b5-1(c) for the
+Added: sale of shares of our common stock over a period ending upon the earlier of when all shares under the plan are sold, or February 26, 2027 ,
+Added: subject to certain conditions.
+Added: This plan covers the sale of up to (i) 97,965 shares (ii) 100% of net vested RSUs from gross RSU grants
+Added: of up to 4,375 shares and (iii) 100% of shares purchased pursuant to the ESPP on June 8, 2026 and December 8, 2026.
+Added: On February 19, 2026 , Carl Dambkowski , a director
+Added: in our company, adopted a Rule 10b5-1 trading arrangement intended to satisfy the affirmative defense of Rule 10b5-1(c) for the sale of
+Added: up to 140,000 shares of our common stock over a period ending upon the earlier of when all shares under the plan are sold, or May 31,
+Added: 2027 , subject to certain conditions.
The exhibits filed or furnished as part of this
22 unchanged sentences
Paruka Warrant, dated December 31, 2024
−Removed: Securities Purchase Agreement, dated September 17, 2025, by and between Oruka Therapeutics, Inc.
−Removed: and each purchaser identified on Annex A thereto.
−Removed: September 22, 2025
−Removed: Form of Registration Rights Agreement, dated September 17, 2025 .
−Removed: September 22, 2025
+Added: Paruka Warrant, dated December 12, 2025
+Added: March 12, 2026
Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) or 15d-14(a) promulgated under the Securities Exchange Act of 1934
13 unchanged sentences
Such certifications will not be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act.
+Added: Exhibits and/or schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K.
+Added: The Company hereby undertakes to furnish supplementally copies of any of the omitted exhibits and schedules upon request by the SEC;
+Added: provided, however, that the Company may request confidential treatment pursuant to Rule 24b-2 under the Exchange Act for any exhibits or schedules so furnished.
+Added: Certain portions of this exhibit (indicated by “***”) have been omitted because they are both (i) not material and (ii) is the type of information that the registrant both customarily and actually treats as private and confidential.
Pursuant to the requirements
2 unchanged sentences
Oruka Therapeutics, Inc.
−Removed: November 12, 2025
/s/ Lawrence Klein
2 unchanged sentences
(Principal Executive Officer)
−Removed: November 12, 2025
/s/ Arjun Agarwal
4 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.