Kistner Mark
Related Filers (1)
Altair Engineering Inc. (1)
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Ownership (3)
SC 13G/A
Wednesday, 2/20/2019
Altair Engineering Inc.: Major Shareholders
SC 13G/A
Thursday, 2/14/2019
Altair Engineering Inc.: Major Shareholders
SC 13G
Wednesday, 2/14/2018
Altair Engineering Inc.: Major Shareholders
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