Skip to contentSchafer Klaus — ALTEON INC /DE insider: 25 transactions · InsiderLensInsider trading activity of Schafer Klaus
- Transactions on record
- 25
- since May 8, 2017
- Open-market buys
- 1
- $24K
- Open-market sells
- 1
- $100.6K
- Companies traded
- 2
- last filing May 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where Schafer Klaus has traded
Track record of Schafer Klaus
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Schafer Klaus
Co-insiders of Schafer Klaus
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
Redmont VAXN Capital Holdings, LLCALTEON INC /DE +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 1, 2026 | AwardD | 48,800 | 0.00 USD | $0 | SEC |
| Sep 29, 2025 | AwardD | 48,800 | 0.00 USD | $0 | SEC |
| Sep 30, 2024 | AwardD | 34,900 | 0.00 USD | $0 | SEC |
| Sep 29, 2023 | AwardD | 26,100 | 0.00 USD | $0 | SEC |
| Sep 30, 2022 | AwardD | 23,500 | 0.00 USD | $0 | SEC |
| Jun 22, 2022 | Exercise | 159 | 2.40 USD | $381.6 | SEC |
| Jun 22, 2022 | Exercise | 60 | 2.40 USD | $144 | SEC |
| Jun 22, 2022 | Exercise | 60 | 2.40 USD | $144 | SEC |
| Jun 22, 2022 | ExerciseD | -60 | 0.00 USD | $0 | SEC |
| Jun 22, 2022 | ExerciseD | -159 | 0.00 USD | $0 | SEC |
| Jun 22, 2022 | ExerciseD | -60 | 0.00 USD | $0 | SEC |
| Sep 24, 2021 | AwardD | 24,100 | 0.00 USD | $0 | SEC |
| Dec 11, 2020 | Buy | 2,000 | 11.99 USD | $24K | SEC |
| Nov 13, 2020 | Sell | -10,150 | 9.91 USD | $100.6K | SEC |
| Oct 16, 2020 | ExerciseD | -16,850 | 0.00 USD | $0 | SEC |
| Oct 16, 2020 | Exercise | 16,850 | 0.00 USD | $0 | SEC |
| Sep 28, 2020 | AwardD | 25,500 | 0.00 USD | $0 | SEC |
| Jun 29, 2020 | OtherD | 16,850 | 0.00 USD | $0 | SEC |
| Jan 4, 2019 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Oct 17, 2017 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| May 8, 2017 | Award | 5,998 | — | — | SEC |
| May 8, 2017 | AwardD | 1,791 | — | — | SEC |
| May 8, 2017 | AwardD | 1,791 | — | — | SEC |
| May 8, 2017 | AwardD | 1,791 | — | — | SEC |
| May 8, 2017 | AwardD | 4,775 | — | — | SEC |