Niederhuber John
SEC insider (Form 3/4/5 filer). CIK 0001501240. Director at Aptevo Therapeutics Inc. (APVO). 3 reported Form 4/5 transactions since Sep 2024; latest on Aug 6, 2026. Located in SEATTLE, WA.
Companies Niederhuber John has filed insider reports for
- Aptevo Therapeutics Inc. (APVO): Director
Niederhuber John
CIK: 0001501240
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)2 (66.7%)
Derivative conversions
Awards (A)1 (33.3%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
APVO
Aptevo Therapeutics Inc.
Director