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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-18-135188
Filing Date
2018-04-26
Accepted
2018-04-26 17:18:03
Documents
8
Effectiveness Date
2018-04-26

Document Format Files

Seq Description Document Type Size
1 DEFA14A d553373ddefa14a.htm DEFA14A 46403
2 GRAPHIC g553373g11j35.jpg GRAPHIC 3828
3 GRAPHIC g553373g17w16.jpg GRAPHIC 1776
4 GRAPHIC g553373g20j70.jpg GRAPHIC 1778
5 GRAPHIC g553373g57e87.jpg GRAPHIC 1775
6 GRAPHIC g553373g58m03.jpg GRAPHIC 1776
7 GRAPHIC g553373g61m38.jpg GRAPHIC 3834
8 GRAPHIC g553373g70f81.jpg GRAPHIC 3852
  Complete submission text file 0001193125-18-135188.txt   74027
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. (Filer) CIK: 0001701732 (see all company filings)

IRS No.: 382591828 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-38263 | Film No.: 18779753
SIC: 7372 Services-Prepackaged Software