Chang David J.
SEC CIK 1790552 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CABA | Cabaletta Bio, Inc. | Chief Medical Off | 8,800 | $19.9K | — | 1 | 2026-01-21 | 2026-01-21 |
Most active insiders at CABA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Nichtberger Steven | Pres, CEO, Dir | $100.8K | — |
| 2 | Gavel Steve | Chief Commercial Off | $50.3K | — |
| 3 | Tomasello Shawn | Dir | $50.2K | — |
| 4 | Simon Mark | Dir | $25.2K | — |
| 5 | Binder Gwendolyn | Pres, Science, Tech | $24.8K | — |
| 6 | Chang David J. | Chief Medical Off | $19.9K | — |
| 7 | Gerard Michael | GC | $15.0K | — |
| 8 | Bollard Catherine | Dir | $9,999 | — |
Transactions 1
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-21 | 2026-01-21 | CABA | Cabaletta Bio, Inc. | Chang David J. | Chief Medical Off | P - Purchase | $2.26 | +8,800 | 8,800 | New | +$19.9K |
Purchase Sale Sale after option exercise All abbreviations