secwatch.observer — SEC 8-K summary
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Issuer:     Cabaletta Bio, Inc. (CABA)
CIK:        0001759138
Form:       8-K
Filed at:   2026-09-14T12:00:53+00:00
Accession:  0001759138-26-000041
Event type: other_material
Sentiment:  positive
Materiality: 0.60
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Cabaletta Bio nets ~$128.2M gross from warrant exercises; 46M warrants exercised near expiry
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- 53,090,190 warrants issued June 2025 at $2.50/share, expiring Sept 12, 2026.
- 5,275,100 warrants exercised through June 30, 2026, raising ~$13.2M.
- 46,011,900 warrants exercised July 1–Sept 12, 2026, raising ~$115.0M.
- Total gross proceeds from all warrant exercises ~$128.2M.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1759138/000175913826000041/0001759138-26-000041-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1759138/000175913826000041/caba-20260914.htm
  HTML page:      https://secwatch.observer/filing/0001759138-26-000041

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer