CABA · Cabaletta Bio Inc. Common Stock
View on chartInsiders & Stakes
| Steven Nichtberger President & CEO | ▲ Buy | Open Market | 1,031,483 Shares held | 1/21/2026 | View profile |
| 5AM Ventures V, L.P. 10% Owner | ▼ Sell | Open Market | 333,144 Shares held | 11/1/2021 | View profile |
| Mark Simon Director | ▲ Buy | Open Market | 147,205 Shares held | 1/21/2026 | View profile |
| Marda Anup Chief Financial Officer | ▲ Buy | Open Market | 50,000 Shares held | 10/18/2022 | View profile |
| Gwendolyn Binder See Remarks | ▲ Buy | Open Market | 31,312 Shares held | 1/21/2026 | View profile |
| Shawn Tomasello Director | ▲ Buy | Open Market | 22,725 Shares held | 1/21/2026 | View profile |
| Steve Gavel Chief Commercial Officer | ▲ Buy | Open Market | 22,170 Shares held | 1/21/2026 | View profile |
| David J. Chang Chief Medical Officer | ▲ Buy | Open Market | 8,800 Shares held | 1/21/2026 | View profile |
| Michael Gerard General Counsel | ▲ Buy | Open Market | 6,600 Shares held | 1/21/2026 | View profile |
| Catherine Bollard Director | ▲ Buy | Open Market | 5,405 Shares held | 1/21/2026 | View profile |
Transaction History
| David J. Chang | ▲ Buy | Open Market | 8,800 | $20K | 1/21/2026 |
| Gwendolyn Binder | ▲ Buy | Open Market | 11,312 | $25K | 1/21/2026 |
| Shawn Tomasello | ▲ Buy | Open Market | 22,725 | $50K | 1/21/2026 |
| Steve Gavel | ▲ Buy | Open Market | 22,170 | $50K | 1/21/2026 |
| Catherine Bollard | ▲ Buy | Open Market | 4,405 | $10K | 1/21/2026 |
| Steven Nichtberger | ▲ Buy | Open Market | 45,000 | $101K | 1/21/2026 |
| Mark Simon | ▲ Buy | Open Market | 11,061 | $25K | 1/21/2026 |
| Michael Gerard | ▲ Buy | Open Market | 6,600 | $15K | 1/21/2026 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 1/19/2024 |
| Gwendolyn Binder | ▼ Sell | Open Market | 10,300 | $201K | 1/19/2024 |
| Gwendolyn Binder | ▼ Sell | Open Market | 700 | $14K | 1/19/2024 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 12/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 7,868 | $171K | 12/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 3,132 | $70K | 12/19/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 11/20/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 3,542 | $62K | 11/20/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 7,458 | $134K | 11/20/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 10/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 10,592 | $141K | 10/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 408 | $6K | 10/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 700 | $13K | 9/19/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 9/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 10,300 | $180K | 9/19/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 8/21/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 10,700 | $143K | 8/21/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 300 | $4K | 8/21/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 7/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 8,185 | $112K | 7/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 2,815 | $40K | 7/19/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 11,000 | $11K | 6/20/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 11,000 | $143K | 6/20/2023 |
| Gwendolyn Binder | ▲ Buy | Option Exercise | 22,000 | $22K | 5/19/2023 |
| Gwendolyn Binder | ▼ Sell | Open Market | 22,000 | $260K | 5/19/2023 |
| Steven Nichtberger | ▲ Buy | Open Market | 8,127 | $10K | 10/19/2022 |
| Catherine Bollard | ▲ Buy | Open Market | 1,000 | $994 | 10/18/2022 |
| Marda Anup | ▲ Buy | Open Market | 50,000 | $50K | 10/18/2022 |
| Mark Simon | ▲ Buy | Open Market | 118,000 | $115K | 10/18/2022 |
| Mark Simon | ▲ Buy | Open Market | 7,000 | $7K | 10/18/2022 |
| Gwendolyn Binder | ▲ Buy | Open Market | 20,000 | $20K | 10/18/2022 |
| Steven Nichtberger | ▲ Buy | Open Market | 141,873 | $141K | 10/18/2022 |
| Steven Nichtberger | ▲ Buy | Option Exercise | 50,000 | $51K | 1/31/2022 |
| 5AM Ventures V, L.P. | ▼ Sell | Open Market | 258,456 | $3.4M | 11/1/2021 |
| 5AM Ventures V, L.P. | ▼ Sell | Open Market | 36,544 | $475K | 11/1/2021 |
| 5AM Ventures V, L.P. | ▼ Sell | Open Market | 625,000 | $6.1M | 9/7/2021 |