CABA
Cabaletta Bio Inc
NASDAQ: CABA · HEALTHCARE · BIOTECHNOLOGY
$2.78
-2.80% today
Updated 2026-04-29
Market cap
$328.40M
P/E ratio
—
P/S ratio
—
EPS (TTM)
$-2.10
Dividend yield
—
52W range
$1 – $4
Volume
2.2M
Cabaletta Bio Inc (CABA) Insider transactions
Net insider activity
Net buying (75,545 shares)
Buy transactions
46
Sell transactions
54
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-02 | NICHTBERGER, STEVEN | Director, President & CEO | Buy | 674,000 | — | — |
| 2026-03-02 | MARDA, ANUP | Chief Financial Officer | Buy | 225,000 | — | — |
| 2026-03-02 | GERARD, MICHAEL | General Counsel | Buy | 175,000 | — | — |
| 2026-03-02 | DAS, ARUN | Chief Business Officer | Buy | 175,000 | — | — |
| 2026-03-02 | CHANG, DAVID J. | Chief Medical Officer | Buy | 225,000 | — | — |
| 2026-03-02 | BINDER, GWENDOLYN | President, Science & Tech. | Buy | 225,000 | — | — |
| 2026-01-21 | TOMASELLO, SHAWN | Director | Buy | 22,725 | $2.21 | $50322.24 |
| 2026-01-21 | SIMON, MARK | Director | Buy | 11,061 | $2.28 | $25261.11 |
| 2026-01-21 | NICHTBERGER, STEVEN | Director, President & CEO | Buy | 45,000 | $2.24 | $100777.50 |
| 2026-01-21 | GERARD, MICHAEL | General Counsel | Buy | 6,600 | $2.27 | $14979.36 |
| 2026-01-21 | GAVEL, STEVE | Chief Commercial Officer | Buy | 22,170 | $2.27 | $50215.05 |
| 2026-01-21 | CHANG, DAVID J. | Chief Medical Officer | Buy | 8,800 | $2.26 | $19888.00 |
| 2026-01-21 | BOLLARD, CATHERINE | Director | Buy | 4,405 | $2.27 | $9982.17 |
| 2026-01-21 | BINDER, GWENDOLYN | President, Science & Tech. | Buy | 11,312 | $2.19 | $24763.10 |
| 2025-10-13 | GAVEL, STEVE | CHIEF COMMERCIAL OFFICER | Buy | 275,000 | — | — |
| 2025-06-09 | TOMASELLO, SHAWN | Director | Buy | 22,000 | — | — |
| 2025-06-09 | SIMON, MARK | Director | Buy | 22,000 | — | — |
| 2025-06-09 | HENRIQUES, RICHARD C JR | Director | Buy | 22,000 | — | — |
| 2025-06-09 | BRUN, SCOTT C. | Director | Buy | 22,000 | — | — |
| 2025-06-09 | BOLLARD, CATHERINE | Director | Buy | 22,000 | — | — |
| 2025-05-19 | TOMASELLO, SHAWN | Director | Sale | 44,000 | — | — |
| 2025-05-19 | TOMASELLO, SHAWN | Director | Sale | 22,000 | — | — |
| 2025-05-19 | SIMON, MARK | Director | Sale | 22,000 | — | — |
| 2025-05-19 | SIMON, MARK | Director | Sale | 18,460 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 411,600 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 380,000 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 353,000 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 333,500 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 300,000 | — | — |
| 2025-05-19 | NICHTBERGER, STEVEN | Director, President & CEO | Sale | 99,714 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Buy | 150,000 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 139,282 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 135,000 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 130,000 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 100,000 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 66,463 | — | — |
| 2025-05-19 | MARDA, ANUP | Chief Financial Officer | Sale | 24,711 | — | — |
| 2025-05-19 | HENRIQUES, RICHARD C JR | Director | Sale | 46,428 | — | — |
| 2025-05-19 | HENRIQUES, RICHARD C JR | Director | Sale | 22,000 | — | — |
| 2025-05-19 | GERARD, MICHAEL | General Counsel | Sale | 112,500 | — | — |
| 2025-05-19 | GERARD, MICHAEL | General Counsel | Sale | 100,000 | — | — |
| 2025-05-19 | GERARD, MICHAEL | General Counsel | Sale | 75,000 | — | — |
| 2025-05-19 | DAS, ARUN | Chief Business Officer | Sale | 150,000 | — | — |
| 2025-05-19 | DAS, ARUN | Chief Business Officer | Sale | 100,000 | — | — |
| 2025-05-19 | DAS, ARUN | Chief Business Officer | Buy | 35,000 | — | — |
| 2025-05-19 | DAS, ARUN | Chief Business Officer | Buy | 18,416 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 185,709 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 150,000 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 135,000 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 130,000 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 113,500 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 48,836 | — | — |
| 2025-05-19 | CHANG, DAVID J. | Chief Medical Officer | Sale | 38,238 | — | — |
| 2025-05-19 | BRUN, SCOTT C. | Director | Sale | 44,000 | — | — |
| 2025-05-19 | BRUN, SCOTT C. | Director | Sale | 22,000 | — | — |
| 2025-05-19 | BOLLARD, CATHERINE | Director | Sale | 46,428 | — | — |
| 2025-05-19 | BOLLARD, CATHERINE | Director | Sale | 22,000 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Buy | 176,000 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Sale | 160,000 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Sale | 130,000 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Sale | 125,000 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Sale | 66,667 | — | — |
| 2025-05-19 | BINDER, GWENDOLYN | President, Science & Tech. | Sale | 29,908 | — | — |
| 2025-03-03 | NICHTBERGER, STEVEN | Director, President & CEO | Buy | 450,000 | — | — |
| 2025-03-03 | MARDA, ANUP | Chief Financial Officer | Buy | 145,000 | — | — |
| 2025-03-03 | GERARD, MICHAEL | General Counsel | Buy | 115,000 | — | — |
| 2025-03-03 | DAS, ARUN | Chief Business Officer | Buy | 115,000 | — | — |
| 2025-03-03 | CHANG, DAVID J. | Chief Medical Officer | Buy | 145,000 | — | — |
| 2025-03-03 | BINDER, GWENDOLYN | President, Science & Tech. | Buy | 145,000 | — | — |
| 2024-06-03 | TOMASELLO, SHAWN | Director | Buy | 22,000 | — | — |
| 2024-06-03 | SIMON, MARK | Director | Buy | 22,000 | — | — |
| 2024-06-03 | HENRIQUES, RICHARD C JR | Director | Buy | 22,000 | — | — |
| 2024-06-03 | BRUN, SCOTT C. | Director | Buy | 22,000 | — | — |
| 2024-06-03 | BOLLARD, CATHERINE | Director | Buy | 22,000 | — | — |
| 2024-03-01 | NICHTBERGER, STEVEN | Director, President & CEO | Buy | 353,000 | — | — |
| 2024-03-01 | MARDA, ANUP | Chief Financial Officer | Buy | 130,000 | — | — |
| 2024-03-01 | GERARD, MICHAEL | General Counsel | Buy | 100,000 | — | — |
| 2024-03-01 | DAS, ARUN | Chief Business Officer | Buy | 100,000 | — | — |
| 2024-03-01 | CHANG, DAVID J. | Chief Medical Officer | Buy | 130,000 | — | — |
| 2024-03-01 | BINDER, GWENDOLYN | See Remarks | Buy | 130,000 | — | — |
| 2024-01-19 | BINDER, GWENDOLYN | See Remarks | Sale | 11,000 | — | — |
| 2024-01-19 | BINDER, GWENDOLYN | See Remarks | Buy | 11,000 | $1.01 | $11110.00 |
| 2024-01-19 | BINDER, GWENDOLYN | See Remarks | Sale | 10,300 | $19.54 | $201210.50 |
| 2024-01-19 | BINDER, GWENDOLYN | See Remarks | Sale | 700 | $20.33 | $14228.62 |
| 2023-12-19 | BINDER, GWENDOLYN | See Remarks | Sale | 11,000 | — | — |
| 2023-12-19 | BINDER, GWENDOLYN | See Remarks | Buy | 11,000 | $1.01 | $11110.00 |
| 2023-12-19 | BINDER, GWENDOLYN | See Remarks | Sale | 7,868 | $21.76 | $171195.88 |
| 2023-12-19 | BINDER, GWENDOLYN | See Remarks | Sale | 3,132 | $22.22 | $69593.35 |
| 2023-11-20 | BINDER, GWENDOLYN | See Remarks | Sale | 11,000 | — | — |
| 2023-11-20 | BINDER, GWENDOLYN | See Remarks | Buy | 11,000 | $1.01 | $11110.00 |
| 2023-11-20 | BINDER, GWENDOLYN | See Remarks | Sale | 7,458 | $18.02 | $134405.09 |
| 2023-11-20 | BINDER, GWENDOLYN | See Remarks | Sale | 3,542 | $17.39 | $61608.49 |
| 2023-10-19 | BINDER, GWENDOLYN | See Remarks | Sale | 11,000 | — | — |
| 2023-10-19 | BINDER, GWENDOLYN | See Remarks | Buy | 11,000 | $1.01 | $11110.00 |
| 2023-10-19 | BINDER, GWENDOLYN | See Remarks | Sale | 10,592 | $13.32 | $141096.03 |
| 2023-10-19 | BINDER, GWENDOLYN | See Remarks | Sale | 408 | $14.28 | $5824.61 |
| 2023-09-19 | BINDER, GWENDOLYN | See Remarks | Sale | 11,000 | — | — |
| 2023-09-19 | BINDER, GWENDOLYN | See Remarks | Buy | 11,000 | $1.01 | $11110.00 |
| 2023-09-19 | BINDER, GWENDOLYN | See Remarks | Sale | 10,300 | $17.50 | $180269.57 |
| 2023-09-19 | BINDER, GWENDOLYN | See Remarks | Sale | 700 | $18.50 | $12950.00 |