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ALTAIR ENGINEERING INC. (ALTR) Summary
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  4   MARRACCINI JEFFREY  11/07/24 11/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  DEFA14A   ALTAIR ENGINEERING INC.  11/07/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  4   HARRIS TERESA A  11/06/24 11/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  144   MARRACCINI JEFFREY  11/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  144   HARRIS TERESA A  11/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  DEFA14A   ALTAIR ENGINEERING INC.  11/04/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  DEFA14A   ALTAIR ENGINEERING INC.  10/31/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original FormatView Filing in XBRLView Filing in Redline  10-Q   ALTAIR ENGINEERING INC.  10/31/24 09/30/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  DEFA14A   ALTAIR ENGINEERING INC.  10/31/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  DFAN14A   SIEMENS AG  10/30/24   File this document to a folder.
 
 Institutional Holders
Total Number of Holders 285
% of Shares Outstanding 101.07%
Total Shares Held 60,417,395
Total Value of Holdings $6,282,804,906.05
Net Activity 3,930,484
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