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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-19-097899
Filing Date
2019-04-04
Accepted
2019-04-04 16:13:32
Documents
6
Effectiveness Date
2019-04-04

Document Format Files

Seq Description Document Type Size
1 DEFA14A d692186ddefa14a.htm DEFA14A 42776
2 GRAPHIC g692186dsp003.jpg GRAPHIC 3638
3 GRAPHIC g692186dsp004.jpg GRAPHIC 7995
4 GRAPHIC g692186dsp004a.jpg GRAPHIC 3646
5 GRAPHIC g692186dsp005.jpg GRAPHIC 3657
6 GRAPHIC g692186dsp006.jpg GRAPHIC 3631
  Complete submission text file 0001193125-19-097899.txt   75676
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.: 19732417
SIC: 7372 Services-Prepackaged Software