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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000932471-19-004709
Filing Date
2019-02-11
Accepted
2019-02-11 10:42:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 altairengineeringinc.htm SC 13G 32717
  Complete submission text file 0000932471-19-004709.txt   34268
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

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 | Act: 34 | File No.: 005-90370 | Film No.: 19582904
SIC: 7372 Services-Prepackaged Software