Skip to contentNichtberger Steven — Cabaletta Bio, Inc. insider: 36 transactions · InsiderLensInsider trading activity of Nichtberger Steven
- Transactions on record
- 36
- since Apr 15, 2010
- Open-market buys
- 3
- $251.4K
- Open-market sells
- 0
- Companies traded
- 2
- last filing Mar 2, 2026
Figures computed from official regulatory filings — methodology.
Companies where Nichtberger Steven has traded
Track record of Nichtberger Steven
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Nichtberger Steven
Co-insiders of Nichtberger Steven
- 5AM Opportunities I (GP), LLCCabaletta Bio, Inc.
- 5AM Opportunities I, L.P.Cabaletta Bio, Inc.
- 5AM Partners V, LLCCabaletta Bio, Inc.
- 5AM Ventures V, L.P.Cabaletta Bio, Inc.
- Bertram TimothyTENGION INC
- Binder GwendolynCabaletta Bio, Inc.
- Bollard CatherineCabaletta Bio, Inc.
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Brun Scott C.Cabaletta Bio, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 2, 2026 | AwardD | 674,000 | 0.00 USD | $0 | SEC |
| Jan 21, 2026 | Buy | 45,000 | 2.24 USD | $100.8K | SEC |
| May 19, 2025 | OtherD | -300,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 99,714 | 0.00 USD | $0 | SEC |
| May 19, 2025 | OtherD | -380,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | OtherD | -411,600 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 380,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 411,600 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 353,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | OtherD | -99,714 | 0.00 USD | $0 | SEC |
| May 19, 2025 | OtherD | -353,000 | 0.00 USD | $0 | SEC |
| May 19, 2025 | OtherD | -333,500 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 333,500 | 0.00 USD | $0 | SEC |
| May 19, 2025 | AwardD | 300,000 | 0.00 USD | $0 | SEC |
| Mar 4, 2025 | AwardD | 450,000 | 0.00 USD | $0 | SEC |
| Mar 4, 2024 | AwardD | 353,000 | 0.00 USD | $0 | SEC |
| Jan 27, 2023 | AwardD | 411,600 | 0.00 USD | $0 | SEC |
| Oct 19, 2022 | Buy | 8,127 | 1.25 USD | $10.2K | SEC |
| Oct 18, 2022 | Buy | 141,873 | 0.99 USD | $140.5K | SEC |
| Feb 2, 2022 | Exercise | 50,000 | 1.01 USD | $50.5K | SEC |
| Feb 2, 2022 | ExerciseD | -50,000 | 0.00 USD | $0 | SEC |
| Jan 19, 2022 | AwardD | 380,000 | 0.00 USD | $0 | SEC |
| Mar 2, 2021 | AwardD | 333,500 | 0.00 USD | $0 | SEC |
| Dec 9, 2020 | AwardD | 93,226 | 0.00 USD | $0 | SEC |
| Mar 3, 2020 | AwardD | 300,000 | 0.00 USD | $0 | SEC |