Bollard Catherine — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Bollard Catherine has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $10K.

Profile

Catherine Bollard is identified as an insider of Cabaletta Bio, Inc. (CIK 0001790411) in the most recent SEC filing dated 2026-01-21. The filing shows zero purchases and zero sales, with a single filing in that period. Cabaletta Bio is a clinical-stage biotechnology company developing CAART T cell therapies for B cell-mediated autoimmune diseases.

Board memberships

• Cabaletta Bio, Inc.

Awards & honors

• Insider status in Cabaletta Bio per SEC filing
• No disclosed equity transactions in the filing

Recent Transactions

Companies — Last 90 Days

• Cabaletta Bio, Inc. (CABA) — 1 filings, last 2026-06-10

Frequently Asked Questions

Who is Bollard Catherine?

Catherine Bollard is identified as an insider of Cabaletta Bio, Inc. (CIK 0001790411) in the most recent SEC filing dated 2026-01-21. The filing shows zero purchases and zero sales, with a single filing in that period. Cabaletta Bio is a clinical-stage biotechnology company developing CAART T cell therapies for B cell-mediated autoimmune diseases.…

How many SEC Form 4 filings has Bollard Catherine submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Bollard Catherine been buying or selling stock?

Recorded transactions: 1 open-market purchases ($10K) and 0 open-market sales () across all tracked filings.

Where can I see all of Bollard Catherine's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

• What is SEC Form 4?
• How to read insider buying signals
• Understanding Rule 10b5-1 trading plans
• Browse all insiders
• Most active insiders this week