Insider · CIK 0001501240
John Niederhuber
Files at: APVO, EBS. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 MForm 4 → | Aug 10, 9:30 pm EDT | Aptevo Therapeutics Inc.APVO | 400 | — | — | 400 | — | |
| May 18, 2016 DForm 4/A → | May 23, 8:39 am EDT | Emergent BioSolutions Inc.EBS | 7,833 | — | — | 30,300 | — | plan? |
| May 18, 2016 DForm 4 → | May 20, 6:23 pm EDT | Emergent BioSolutions Inc.EBS | 7,833 | — | — | 22,467 | — | plan? amended |
| May 21, 2015 AForm 4 → | May 21, 2:46 pm EDT | Emergent BioSolutions Inc.EBS | 9,400 | — | — | 30,300 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 MForm 4 → | Aug 10, 9:30 pm EDT | Aptevo Therapeutics Inc.APVO | 400 | — | — | 0 | — | |
| Jun 1, 2018 AForm 4 → | Jun 4, 6:55 pm EDT | Aptevo Therapeutics Inc.APVO | 25,000 | — | — | 25,000 | — | |
| Jun 1, 2017 AForm 4 → | Jun 1, 9:41 pm EDT | Aptevo Therapeutics Inc.APVO | 12,500 | — | — | 12,500 | — | |
| Aug 3, 2016 AForm 4 → | Aug 5, 8:33 pm EDT | Aptevo Therapeutics Inc.APVO | 18,750 | — | — | 18,750 | — |