Updated Jul 16, 2026
Tomasello Shawn has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $50K.
Shawn Tomasello is identified as an insider in Cabaletta Bio, Inc. (CIK 0001617239) based on the SEC filing dated 2026-01-21. The filing shows zero share purchases and zero share sales and does not specify a current role or title for Tomasello. Cabaletta Bio is a clinical-stage biotechnology company developing engineered T cell therapies (CAART) for B cell-mediated autoimmune diseases.
| Role | Insider |
|---|---|
| Notability | 15/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-21 | CABA | Cabaletta Bio, Inc. | P — Open-market purchase | 22.7K | $2.21 | $50K |
Shawn Tomasello is identified as an insider in Cabaletta Bio, Inc. (CIK 0001617239) based on the SEC filing dated 2026-01-21. The filing shows zero share purchases and zero share sales and does not specify a current role or title for Tomasello. Cabaletta Bio is a clinical-stage biotechnology company developing engineered T cell therapies (CAART) for B cell-mediated autoimmune d…
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchases ($50K) and 0 open-market sales () across all tracked 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.
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