SUSQUEHANNA SECURITIES, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Nektar Therapeutics Common Stock, $0.0001 par value per share (NKTR)

Filing Manager
SUSQUEHANNA SECURITIES, LLC
Reporting Manager
G1 Execution Services, LLC
Security
Nektar Therapeutics Common Stock, $0.0001 par value per share
Symbol
NKTR
Shares outstanding
20,249,175 shares
Disclosed Ownership
809,967 shares
Ownership
4%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 17:17:56 UTC
Date of event
31 Dec 2025
Previous filing
13 Nov 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
G1 Execution Services, LLC 4% 809,967 8,773 809,967 /s/ Brian Sopinsky Brian Sopinsky, Secretary
Susquehanna Portfolio Strategies, LLC 4% 809,967 16,057 809,967 /s/ Brian Sopinsky Brian Sopinsky, Assistant Secretary
Susquehanna Securities, LLC 4% 809,967 785,137 809,967 /s/ Brian Sopinsky Brian Sopinsky, Secretary