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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902664-24-001473
Filing Date
2024-02-13
Accepted
2024-02-13 16:15:17
Documents
1

Document Format Files

Seq Description Document Type Size
1 ALTAIR ENGINEERING, INC. p24-0533sc13ga.htm SC 13G/A 61984
  Complete submission text file 0000902664-24-001473.txt   63802
Mailing Address 1000 WINTER STREET C/O MATRIX CAPITAL MANAGEMENT WALTHAM MA 02451
Business Address 1000 WINTER STREET C/O MATRIX CAPITAL MANAGEMENT WALTHAM MA 02451 781-522-4948
Matrix Capital Management Company, LP (Filed by) CIK: 0001410830 (see all company filings)

IRS No.: 043475951 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 1820 E. BIG BEAVER ROAD TROY MI 48083
Business Address 1820 E. BIG BEAVER ROAD TROY MI 48083 248-614-2400
Altair Engineering Inc. (Subject) CIK: 0001701732 (see all company filings)

IRS No.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-90370 | Film No.: 24626084
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)