secwatch / observer
NKTX Nkarta, Inc.
CIK 0001787400 49 ready 8-Ks latest May 12, 2026, 4:04 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 0 baseline
Ready 8-Ks 49
Latest filing June 11, 2026, 4:59 PM ET
Top materiality 0.90
Event mix other_material ×21 · earnings ×19 · leadership ×7
Sentiment 11 pos · 2 neg · 36 neu
Latest earnings ▲ beat 2026-Q1
Executive change recent →

Recent 8-K filings for NKTX

Executive changes

Departed

David Shook

Chief Medical Officer and Head of Research & Development
NKTX · Nkarta, Inc.
Effective
2025-06-06
Successor
Shawn Rose, M.D. Ph.D.
Filed
June 6, 2025, 7:59 PM ET
David Shook, M.D. notified Nkarta, Inc. (the “Company”) of his decision to resign as Chief Medical Officer and Head of Research & Development of the Company to pursue other opportunities in the oncology space.
Appointed

Shawn Rose

Chief Medical Officer and Head of Research and Development
NKTX · Nkarta, Inc.
Effective
2025-06-23
Filed
June 6, 2025, 7:59 PM ET
Shawn Rose, M.D. Ph.D. has been appointed by the Company to succeed Dr. Shook as Chief Medical Officer and Head of Research and Development starting on June 23, 2025.
Role change

Nadir Mahmood

principal financial officer and principal accounting officer
NKTX · Nkarta, Inc.
Effective
2025-03-31
Filed
March 26, 2025, 7:59 PM ET
Effective as of Levin Transition Date, the Board appointed Nadir Mahmood, Ph.D., the Company’s President, to succeed Ms. Levin as the Company’s principal financial officer and principal accounting officer.
Departed

Alyssa Levin

Chief Financial and Business Officer
NKTX · Nkarta, Inc.
Effective
2025-03-31
Successor
Nadir Mahmood
Filed
March 26, 2025, 7:59 PM ET
On March 26, 2025, the Company announced that Alyssa Levin’s employment would be terminated effective March 31, 2025
Appointed

Nadir Mahmood

President
NKTX · Nkarta, Inc.
Effective
2024-07-29
Filed
July 16, 2024, 7:59 PM ET
On July 10, 2024, Nkarta, Inc.'s (the “Company”) Board of Directors (the “Board”) appointed Nadir Mahmood, Ph.D. as the Company’s President, effective July 29, 2024.
Appointed

Alyssa Levin

Chief Financial and Business Officer
NKTX · Nkarta, Inc.
Effective
2023-07-01
Filed
July 5, 2023, 7:59 PM ET
On June 29, 2023, Nkarta, Inc.'s (the “Company”) Board of Directors (the “Board”) appointed Alyssa Levin as the Company’s Chief Financial and Business Officer and the principal financial and accounting officer, effective July 1, 2023.
Departed

Nadir Mahmood

Chief Financial and Business Officer
NKTX · Nkarta, Inc.
Effective
2023-06-30
Filed
March 30, 2023, 7:59 PM ET
Dr. Nadir Mahmood notified Nkarta, Inc. (the “Company”) of his decision to resign as Chief Financial and Business Officer of the Company to take a position as chief executive officer of a private biotechnology company.
Appointed

Dr. David Shook

Vice President, Clinical Development
NKTX · Nkarta, Inc.
Filed
May 16, 2022, 7:59 PM ET
On May 16, 2022, the Company issued a press release announcing the resignation of Dr. Rajangam and the appointment of Dr. David Shook as Vice President, Clinical Development.
Departed

Dr. Kanya Rajangam

Chief Medical Officer
NKTX · Nkarta, Inc.
Effective
2022-06-05
Filed
May 16, 2022, 7:59 PM ET
On May 13, 2022, Dr. Kanya Rajangam notified Nkarta, Inc. (the “Company”) of her decision to resign as Chief Medical Officer of the Company to oversee research and development activities at a private biotechnology company.
Appointed

Angela Thedinga

Director
NKTX · Nkarta, Inc.
Effective
2022-03-28
Filed
March 29, 2022, 7:59 PM ET
On March 28, 2022, the Board of Directors (the "Board") of Nkarta, Inc. (the "Company"), on the recommendation of the Nominating and Governance Committee of the Board, increased the size of the Board from nine directors to ten directors and appointed Angela Thedinga to the Board effective immediately.

Earnings & guidance

2026-Q1 EPS reported -$0.37 vs consensus -$0.38 ▲ beat (+2.6%) filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

11 positive 2 negative 36 neutral

source · NKTX on sec.gov