secwatch / observer
8-K filed June 16, 2023, 7:59 PM ET CIK 0001718852
M&A confidence high sentiment neutral materiality 1.00

Prometheus Biosciences, Inc.: M&A transaction — Merck completes acquisition of Prometheus Biosciences for $200/share

Prometheus Biosciences, Inc.

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

Martin Hendrix, Ph.D.

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Appointed

Rita Karachun

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
Departed

Keith W. Marshall, Ph.D.

Executive Officer
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
Appointed

Aaron Rosenberg

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
Departed

Mary Szela

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Departed

Mark C. McKenna

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Appointed

Jon Filderman

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
Departed

Fred Hassan

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Departed

Helen C. Adams

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Departed

Mark C. McKenna

Executive Officer
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
Departed

Judith L. Swain, M.D.

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Departed

Joseph C. Papa

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
Departed

Mark Stenhouse

Executive Officer
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
Departed

James Laur

Director
Prometheus Biosciences, Inc.
Effective
2023-06-16
Filed
June 16, 2023, 7:59 PM ET
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Martin Hendrix, Ph.D. resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Rita Karachun was appointed as Director at Prometheus Biosciences, Inc..

Action
became
Role
Director
Exact text from the filing
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Keith W. Marshall, Ph.D. departed as Executive Officer at Prometheus Biosciences, Inc..

Action
ceased
Role
Executive Officer
Exact text from the filing
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Aaron Rosenberg was appointed as Director at Prometheus Biosciences, Inc..

Action
became
Role
Director
Exact text from the filing
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Mary Szela resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Mark C. McKenna resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Jon Filderman was appointed as Director at Prometheus Biosciences, Inc..

Action
became
Role
Director
Exact text from the filing
At the Effective Time, Jon Filderman, Rita Karachun and Aaron Rosenberg, each a director of Merger Sub immediately prior to the Effective Time, became directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Fred Hassan resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Helen C. Adams resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Mark C. McKenna departed as Executive Officer at Prometheus Biosciences, Inc..

Action
ceased
Role
Executive Officer
Exact text from the filing
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Judith L. Swain, M.D. resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Joseph C. Papa resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Mark Stenhouse departed as Executive Officer at Prometheus Biosciences, Inc..

Action
ceased
Role
Executive Officer
Exact text from the filing
Mark C. McKenna, Keith W. Marshall, Ph.D. and Mark Stenhouse ceased to be executive officers of Prometheus.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

James Laur resigned as Director at Prometheus Biosciences, Inc..

Action
resigned
Role
Director
Exact text from the filing
each of the directors of Prometheus (Mark C. McKenna, Helen C. Adams, Fred Hassan, Martin Hendrix, Ph.D., James Laur, Joseph C. Papa, Judith L. Swain, M.D. and Mary Szela) resigned from the board of directors of Prometheus.
View on SEC.gov
M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

Prometheus Biosciences, Inc. underwent a change of control involving Merck & Co., Inc. for $200.00 per share in cash (closed 2023-06-16).

Action
change of control
Counterparty
Merck & Co., Inc.
Consideration
$200.00 per share in cash
Closing
2023-06-16
Exact text from the filing
to demand and have properly and validly demanded their appraisal rights under Delaware law, was canceled and extinguished and automatically converted into the right to receive $200.00 per share in cash (the “Merger Consideration”), without interest and subject to any applicable withholding taxes. In addition, at the Effective Time, (i) each outstanding
View on SEC.gov

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Source: SEC EDGAR
accession 0001193125-23-168524
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