---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-013728"
form_type: "8-K"
ticker: null
cik: "0001771917"
company_name: "Karuna Therapeutics, Inc."
filed_at: "2024-03-18T23:59:59+00:00"
generated_at: "2026-06-04T15:31:38.158051+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Bristol-Myers Squibb completes $330/share acquisition of Karuna Therapeutics; Karuna delisted

## Summary
- Merger closed March 18, 2024; Karuna stockholders received $330 per share in cash.
- Karuna common stock delisted from Nasdaq; company intends to deregister under Exchange Act.
- All prior directors and executive officers removed; replaced by Bristol-Myers Squibb designees.
- Certificate of incorporation and bylaws amended; equity distribution agreement terminated.

## SEC filing metadata
- accession: 0001140361-24-013728
- form_type: 8-K
- cik: 0001771917
- company_name: Karuna Therapeutics, Inc.
- filed_at: 2024-03-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/ef20024330_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-013728
- JSON: https://secwatch.observer/filing/0001140361-24-013728.json
- Plain text: https://secwatch.observer/filing/0001140361-24-013728.txt

## Key facts
- Executive change
  Kimberly M. Jablonski was appointed as Director at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Director
  source text: the directors of Merger Sub at the Effective Time became the directors of the Surviving Corporation. The directors of Merger Sub at the Effective Time were Konstantina Katcheves, Sandra Ramos-Alves and Kimberly M. Jablonski.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Sandra Ramos-Alves was appointed as Director at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Director
  source text: the directors of Merger Sub at the Effective Time became the directors of the Surviving Corporation. The directors of Merger Sub at the Effective Time were Konstantina Katcheves, Sandra Ramos-Alves and Kimberly M. Jablonski.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Elisabeth Bradley was appointed as Assistant Secretary at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Assistant Secretary
  source text: Elisabeth Bradley was appointed to serve as Assistant Secretary of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Kimberly M. Jablonski was appointed as Vice President and Secretary at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Vice President and Secretary
  source text: Kimberly M. Jablonski was appointed to serve as Vice President and Secretary of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Konstantina Katcheves was appointed as Director at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Director
  source text: the directors of Merger Sub at the Effective Time became the directors of the Surviving Corporation. The directors of Merger Sub at the Effective Time were Konstantina Katcheves, Sandra Ramos-Alves and Kimberly M. Jablonski.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Sophia Park was appointed as Vice President at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Vice President
  source text: Sophia Park was appointed to serve as Vice President of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Scott Matarese was appointed as Vice President at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Vice President
  source text: Scott Matarese was appointed to serve as Vice President of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Sandra Ramos-Alves was appointed as President and Treasurer at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: President and Treasurer
  source text: Sandra Ramos-Alves was appointed to serve as President and Treasurer of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Executive change
  Lisa A. Atkins was appointed as Assistant Secretary at Karuna Therapeutics, Inc..
  - Action: appointed
  - Role: Assistant Secretary
  source text: Lisa A. Atkins was appointed to serve as Assistant Secretary of the Surviving Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Governance Changes
  Karuna Therapeutics, Inc.: Amended and restated bylaws in their entirety.
  - Change: bylaw amendment
  source text: Karuna’s bylaws were amended and restated in their entirety (the “Amended and Restated Bylaws”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- Governance Changes
  Karuna Therapeutics, Inc.: Amended and restated certificate of incorporation in its entirety.
  - Change: charter amendment
  source text: Karuna’s certificate of incorporation was amended and restated in its entirety (the “Amended and Restated Certificate of Incorporation”)
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm
- M&A Transactions
  Karuna Therapeutics, Inc. underwent a change of control involving Bristol-Myers Squibb Company for $330 in cash (closed 2024-03-18).
  - Action: change of control
  - Counterparty: Bristol-Myers Squibb Company
  - Consideration: $330 in cash
  - Closing: 2024-03-18
  source text: parties, and (ii) shares of Karuna Common Stock for which appraisal rights have been properly exercised and perfected and not withdrawn) was converted into the right to receive $330 in cash (the “Merger Consideration”), without interest, and subject to any applicable withholding taxes. In addition, pursuant to the Merger Agreement, immediately prior to the
  evidence_url: https://www.sec.gov/Archives/edgar/data/1771917/000114036124013728/0001140361-24-013728-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
