secwatch / observer
8-K filed October 20, 2023, 7:59 PM ET CIK 0001827506
M&A confidence high sentiment neutral materiality 0.95

Tourmaline Bio, Inc.: M&A transaction — Tourmaline Bio completes reverse merger with Talaris; 78.1% ownership to former Tourmaline holders

Tourmaline Bio, Inc.

Executive movements

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

Departed

Geoff MacKay

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Departed

Gaurav D. Shah, M.D.

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Appointed

Cariad Chester

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Cariad Chester and Sapna Srivastava appointed as Class III directors
Appointed

Parvinder Thiara

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
Appointed

Caley Castelein

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Aaron Kantoff and Caley Castelein appointed as Class I directors
Departed

Sandip Agarwala

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Appointed

Sapna Srivastava

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Cariad Chester and Sapna Srivastava appointed as Class III directors
Departed

Suzanne T. Ildstad, M.D.

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Departed

Karen L. Smith, M.D.

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Appointed

Mark McDade

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
Departed

Francois Nader, M.D.

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
Appointed

Sandeep Kulkarni

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
Appointed

Aaron Kantoff

Director
Tourmaline Bio, Inc.
Effective
2023-10-19
Filed
October 20, 2023, 7:59 PM ET
Aaron Kantoff and Caley Castelein appointed as Class I directors

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 1.0

Geoff MacKay resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Gaurav D. Shah, M.D. resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Cariad Chester was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Cariad Chester and Sapna Srivastava appointed as Class III directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Parvinder Thiara was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Caley Castelein was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Aaron Kantoff and Caley Castelein appointed as Class I directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Sandip Agarwala resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Sapna Srivastava was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Cariad Chester and Sapna Srivastava appointed as Class III directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Suzanne T. Ildstad, M.D. resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Karen L. Smith, M.D. resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Mark McDade was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Francois Nader, M.D. resigned as Director at Tourmaline Bio, Inc..

Action
resigned
Role
Director
Exact text from the filing
Sandip Agarwala, Suzanne T. Ildstad, M.D., Geoff MacKay, Francois Nader, M.D., Gaurav D. Shah, M.D. and Karen L. Smith, M.D. resigned from the Company’s board of directors and committees of the board of directors on which they respectively served, which resignations were not the result of any disagreements with the Company relating to the Company’s operations, policies or practices.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Sandeep Kulkarni was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Sandeep Kulkarni, Mark McDade and Parvinder Thiara appointed as Class II directors
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 1.0

Aaron Kantoff was appointed as Director at Tourmaline Bio, Inc..

Action
appointed
Role
Director
Exact text from the filing
Aaron Kantoff and Caley Castelein appointed as Class I directors
View on SEC.gov
M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

Tourmaline Bio, Inc. underwent a change of control involving Tourmaline Bio, Inc. (formerly Tourmaline Sub, Inc.) for exchange ratio of 0.7977 shares of the Company’s common stock for each share of Tourmaline common stock (closed 2023-10-19).

Action
change of control
Counterparty
Tourmaline Bio, Inc. (formerly Tourmaline Sub, Inc.)
Consideration
exchange ratio of 0.7977 shares of the Company’s common stock for each share of Tourmaline common stock
Closing
2023-10-19
Exact text from the filing
effective time of the Merger, the Company issued an aggregate of approximately 15,877,090 shares of its common stock to Tourmaline’s stockholders, based on an exchange ratio of 0.7977 (without giving effect to the Reverse Stock Split) shares of the Company’s common stock for each share of Tourmaline common stock outstanding immediately prior to the Merger,
View on SEC.gov
M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

Tourmaline Bio, Inc. completed an acquisition involving Tourmaline Bio, Inc. (as target) (closed 2023-10-19).

Action
acquisition
Counterparty
Tourmaline Bio, Inc. (as target)
Closing
2023-10-19
Exact text from the filing
On October 19, 2023, the Company, Merger Sub and Tourmaline consummated the transactions contemplated by the Merger Agreement
View on SEC.gov

Browse all m&a transactions →

Source: SEC EDGAR
accession 0001193125-23-259403
Machine-readable: JSON · Markdown · Plain text

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.