Niederhuber John
Aptevo Therapeutics Inc. · Director
Niederhuber John is listed in filings as Director at Aptevo Therapeutics Inc.. This profile follows SEC Form 4 activity through Aug 8, 2025, including 4 public disclosures. Recent filings connect the profile to Aptevo Therapeutics Inc. (APVO). The current snapshot covers public activity from Jul 19, 2024 to Aug 8, 2025. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Current Price |
|---|---|---|---|---|
| Historical insider buys and sells before the latest disclosure date will appear here after more snapshots are available. | ||||