---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-085548"
form_type: "8-K"
ticker: null
cik: "0001797768"
company_name: "Kinnate Biopharma Inc."
filed_at: "2024-04-03T23:59:59+00:00"
generated_at: "2026-06-04T02:55:21.874941+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# XOMA completes acquisition of Kinnate for $2.5879/share plus CVR; trading halted

## Summary
- 38.3M shares (81%) tendered in offer; all conditions satisfied; merger effective April 3, 2024.
- Shareholders receive $2.5879 cash per share plus one non-transferable CVR per share.
- All Kinnate directors and officers resigned; Owen Hughes (XOMA) becomes sole director and officer.
- Kinnate requested Nasdaq to suspend trading and delist shares; expects deregistration on Form 15.
- Outstanding stock options and RSUs vested and cancelled in exchange for cash and/or CVRs.

## SEC filing metadata
- accession: 0001193125-24-085548
- form_type: 8-K
- cik: 0001797768
- company_name: Kinnate Biopharma Inc.
- filed_at: 2024-04-03T23:59:59+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/1797768/000119312524085548/0001193125-24-085548-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/d651169d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-085548
- JSON: https://secwatch.observer/filing/0001193125-24-085548.json
- Plain text: https://secwatch.observer/filing/0001193125-24-085548.txt

## Key facts
- Executive change
  Melissa Epperly resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Neha Krishnamohan resigned as other_named_officer at Kinnate Biopharma Inc..
  - Action: resigned
  source text: each of Nima Farzan, Neha Krishnamohan and Mark Meltz resigned as officers of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Helen Sabzevari resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Carl Gordon resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Owen Hughes was appointed as President, Treasurer and Secretary at Kinnate Biopharma Inc..
  - Action: appointed
  - Role: President, Treasurer and Secretary
  source text: The sole officer of Merger Sub immediately prior to the Effective Time was Owen Hughes, serving as President, Treasurer and Secretary.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Nima Farzan resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Owen Hughes was appointed as Director at Kinnate Biopharma Inc..
  - Action: appointed
  - Role: Director
  source text: The sole director of Merger Sub immediately prior to the Effective Time was Owen Hughes.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Laurie Smaldone Alsup resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Michael Rome resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Jill DeSimone resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  James Tananbaum resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Mark Meltz resigned as other_named_officer at Kinnate Biopharma Inc..
  - Action: resigned
  source text: each of Nima Farzan, Neha Krishnamohan and Mark Meltz resigned as officers of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Keith Flaherty resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Nima Farzan resigned as other_named_officer at Kinnate Biopharma Inc..
  - Action: resigned
  source text: each of Nima Farzan, Neha Krishnamohan and Mark Meltz resigned as officers of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Executive change
  Dean J. Mitchell resigned as Director at Kinnate Biopharma Inc..
  - Action: resigned
  - Role: Director
  source text: each of Dean J. Mitchell, Nima Farzan, Jill DeSimone, Melissa Epperly, Keith Flaherty, Carl Gordon, Michael Rome, Helen Sabzevari, Laurie Smaldone Alsup and James Tananbaum resigned from the board of directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Governance Changes
  Kinnate Biopharma Inc.: Amended and restated certificate of incorporation.
  - Change: charter amendment
  source text: the Surviving Corporation’s certificate of incorporation was amended and restated in its entirety, as set forth on Exhibit 3.1 to this Current Report on Form 8-K and is incorporated herein by reference
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- Governance Changes
  Kinnate Biopharma Inc.: Adopted bylaws of Merger Sub as bylaws of Surviving Corporation.
  - Change: bylaw amendment
  source text: the bylaws of Merger Sub as in effect immediately prior to the Effective Time became the bylaws of the Surviving Corporation, as set forth on Exhibit 3.2 to this Current Report on Form 8-K and is incorporated herein by reference
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm
- M&A Transactions
  Kinnate Biopharma Inc. underwent a change of control involving XOMA Corporation for $2.5879 in cash per Share plus one non-transferable contractual contingent value right per Share (closed 2024-04-03).
  - Action: change of control
  - Counterparty: XOMA Corporation
  - Consideration: $2.5879 in cash per Share plus one non-transferable contractual contingent value right per Share
  - Closing: 2024-04-03
  source text: 3, 2024, Merger Sub completed a tender offer to purchase all of the Company’s outstanding shares of common stock, par value $0.0001 per share (the “Shares”), in exchange for (i) $2.5879 in cash per Share (the “Cash Amount”), plus (ii) one non-transferable contractual contingent value right per Share (each, a “CVR” and each CVR together with the Cash Amount, the
  evidence_url: https://www.sec.gov/Archives/edgar/data/1797768/000119312524085548/0001193125-24-085548-index.htm

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