The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chang David J. since 2026.
This trader's CIK number is 1790552.
At the time of last reporting, Chang David J. was the Chief Medical Officer of Cabaletta Bio, Inc.. (stock ticker symbol CABA).
Also see all insider trading activities at Cabaletta Bio, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | CABA | 8,800 | $19,887 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-01-21 | CABA | Buy | 8,800 | 2.26 | 19,887 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chang David J. (Chief Medical Officer of Cabaletta Bio, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.