Chang David J. insider trades
Chang David J. has filed 7 Form 4s with the SEC that we hold, all for Cabaletta Bio, Inc. (CABA), as Chief Medical Officer. Across all of them we count 1 purchase worth $19.9K and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($19.9K) and 0 sales ($0). The largest single trade was a purchase of 8,800 shares of Cabaletta Bio, Inc. worth $19.9K, dated 2026-01-21. The first filing on our record is dated 2022-01-19 and the latest 2026-03-02.
Cabaletta Bio, Inc. (CABA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-01-21 | P, purchase reported on Form 4 | 8,800 | $19.9K | 2026-01-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1790552) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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