secwatch.observer — SEC 8-K summary
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Issuer:     Senti Biosciences, Inc. (SNTI)
CIK:        0001854270
Form:       8-K
Filed at:   2026-09-24T20:03:57+00:00
Accession:  0001628280-26-063369
Event type: leadership
Sentiment:  neutral
Materiality: 0.25
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Senti Biosciences board member Brenda Cooperstone resigns effective immediately
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- Brenda Cooperstone, Ph.D. resigned from the Board on September 23, 2026, effective immediately.
- Cooperstone also stepped down as Chair of the Compensation Committee, effective immediately.
- Resignation was not due to any disagreement with Senti on operations, policies, or practices.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1854270/000162828026063369/0001628280-26-063369-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1854270/000162828026063369/snti-20260923.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-063369

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