Cabaletta Bio, Inc. insider trading
CABA$2.00+0.11 (+5.82%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Unlock quarterly net flowKey players
- SNSteven Nichtberger0.8225%
- MSMark Simon0.091%
- GBGwendolyn Binder0.0185%
- STShawn Tomasello0.0134%
- SGSteve Gavel0.0131%
- DJDavid J. Chang0.0052%
- MGMichael Gerard0.0039%
- CBCatherine Bollard0.0032%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| CABA | David J. Chang | Open market purchase$19.9K | Not reported | $2.26 | $19.9K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Gwendolyn Binder | Open market purchase$24.8K | +56.6% | $2.19 | $24.8K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Shawn Tomasello | Open market purchase$50.2K | Not reported | $2.21 | $50.2K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Steve Gavel | Open market purchase$50.3K | Not reported | $2.27 | $50.3K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Catherine Bollard | Open market purchase$10K | +440.5% | $2.27 | $10K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Steven Nichtberger | Open market purchase$101K | +3.3% | $2.24 | $101K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Mark Simon | Open market purchase$25.2K | +7.7% | $2.28 | $25.2K | Jan 21, 2026 | Jan 21, 2026 |
| CABA | Michael Gerard | Open market purchase$15K | Not reported | $2.27 | $15K | Jan 21, 2026 | Jan 21, 2026 |