secwatch / observer
8-K filed March 28, 2025, 7:59 PM ET CIK 0001701732
M&A confidence high sentiment neutral materiality 0.95

Altair Engineering Inc.: M&A transaction — Altair Engineering acquired by Siemens for $113/sh ($9.7B); stock delisted

Altair Engineering Inc.

Executive movements

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

Departed

Matthew Brown

Chief Financial Officer
Altair Engineering Inc.
Successor
Timo Nentwich
Filed
March 28, 2025, 7:59 PM ET
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
Departed

James R. Scapa

Chief Executive Officer
Altair Engineering Inc.
Successor
Anthony L. Hemmelgarn
Filed
March 28, 2025, 7:59 PM ET
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
Appointed

Timo Nentwich

Chief Financial Officer
Altair Engineering Inc.
Filed
March 28, 2025, 7:59 PM ET
Immediately after the consummation of the Merger, Anthony L. Hemmelgarn and Timo Nentwich have been appointed as the Chief Executive Officer and Chief Financial Officer, respectively, of the Surviving Corporation.
Departed

Stephanie Buckner

Chief Operating Officer
Altair Engineering Inc.
Filed
March 28, 2025, 7:59 PM ET
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
Appointed

Anthony L. Hemmelgarn

Chief Executive Officer
Altair Engineering Inc.
Filed
March 28, 2025, 7:59 PM ET
Immediately after the consummation of the Merger, Anthony L. Hemmelgarn and Timo Nentwich have been appointed as the Chief Executive Officer and Chief Financial Officer, respectively, of the Surviving Corporation.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Matthew Brown departed as Chief Financial Officer at Altair Engineering Inc..

Action
ceased to serve
Role
Chief Financial Officer
Exact text from the filing
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

James R. Scapa departed as Chief Executive Officer at Altair Engineering Inc..

Action
ceased to serve
Role
Chief Executive Officer
Exact text from the filing
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Timo Nentwich was appointed as Chief Financial Officer at Altair Engineering Inc..

Action
appointed
Role
Chief Financial Officer
Exact text from the filing
Immediately after the consummation of the Merger, Anthony L. Hemmelgarn and Timo Nentwich have been appointed as the Chief Executive Officer and Chief Financial Officer, respectively, of the Surviving Corporation.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Stephanie Buckner departed as Chief Operating Officer at Altair Engineering Inc..

Action
ceased to serve
Role
Chief Operating Officer
Exact text from the filing
In connection with the consummation of the Merger, James R. Scapa, Matthew Brown and Stephanie Buckner ceased to serve as the Chief Executive Officer, Chief Financial Officer and Chief Operating Officer, respectively, of the Surviving Corporation.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.95

Anthony L. Hemmelgarn was appointed as Chief Executive Officer at Altair Engineering Inc..

Action
appointed
Role
Chief Executive Officer
Exact text from the filing
Immediately after the consummation of the Merger, Anthony L. Hemmelgarn and Timo Nentwich have been appointed as the Chief Executive Officer and Chief Financial Officer, respectively, of the Surviving Corporation.
View on SEC.gov
Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Altair Engineering Inc.: Amended and restated certificate of incorporation of surviving corporation (Altair Engineering Inc.) became effective at the merger effective time.

Change
charter amendment
Exact text from the filing
Pursuant to the Merger Agreement, at the Effective Time, the certificate of incorporation of the Surviving Corporation was amended and restated and, as so amended and restated, shall be the certificate of incorporation of the Surviving Corporation until further amended in accordance with its terms and applicable law.
View on SEC.gov
Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.9

Altair Engineering Inc.: Bylaws of Merger Sub became the bylaws of the surviving corporation (Altair Engineering Inc.) effective at the merger effective time.

Change
bylaw amendment
Exact text from the filing
In addition, the bylaws of Merger Sub in effect immediately prior to the Effective Time became the bylaws of the Surviving Corporation (except that references to the name of Merger Sub were replaced by references to the name of the Surviving Corporation) until thereafter amended in accordance with their terms and applicable law.
View on SEC.gov
M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

Altair Engineering Inc. underwent a change of control involving Siemens Industry Software Inc. for $113.00 in cash (closed 2025-03-26).

Action
change of control
Counterparty
Siemens Industry Software Inc.
Consideration
$113.00 in cash
Closing
2025-03-26
Exact text from the filing
ctory Note As previously disclosed, on October 30, 2024, Altair Engineering Inc., a Delaware corporation (“ Altair ” or the “ Company ”), entered into an Agreement and Plan of Merger, dated as of October 30, 2024 (the “ Merger Agreement ”), among the Company, Siemens Industry Software Inc., a Delaware corporation (“ Parent ”) and Astra Merger Sub Inc., a Delaware corporation and a wholly owned subsidiary of Parent (“ Merger Sub ”).
View on SEC.gov

79 governance changes filed in the last 30 days. Browse all governance changes →

Source: SEC EDGAR
accession 0001193125-25-066329
Machine-readable: JSON · Markdown · Plain text

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