Altair Engineering Inc. 4/A SEC Filings

Filed On	Filing
19 Mar 2025	Form 4/A: Saravia Gilma, Chief People Officer Sold 425 shares ($47.3K)
20 Jun 2024	Form 4/A: Maitra Raoul, Chief Legal Officer Sold 962 shares ($82.5K)
18 Jul 2022	Form 4/A: Marraccini Jeffrey, See Remarks Received 145 shares as a grant or award ($6.04K)
22 Apr 2022	Form 4/A: Schramm Uwe, Chief Vision Officer Received 4,000 shares by exercise or conversion ($15.4K)
22 Apr 2022	Form 4/A: Simon David L, Chief Administrative Officer Sold 97 shares ($2.8K)
07 Apr 2021	Form 4/A: Kowal Jan, Director Received 20,000 shares by exercise or conversion ($75.8K) · Acquired 20,000 Stock Option (right to buy) (Option Exercise/Conversion) · Sold 8,000 shares ($301K)
23 Oct 2019	Form 4/A: Christ Revocable Trust, 10% owner Converted 20,194 Class B Common Stock
20 Sep 2019	Form 4/A: Siudara Andrea, Chief Information Officer Received 20,000 shares as a grant or award
16 Apr 2019	Form 4/A: Schramm Uwe, See Remarks Received 3,067 shares as a grant or award
08 Apr 2019	Form 4/A: Srikanth Mahalingam, See Remarks Received 2,641 shares as a grant or award
11 Jun 2018	Form 4/A: Christ George J, 10% owner Received 2,000,000 shares by conversion · Sold 2,000,000 shares ($24.2M)
11 Jun 2018	Form 4/A: Gc Investments Llc, 10% owner Received 1,200,000 shares by conversion · Sold 1,200,000 shares ($14.5M)
11 Jun 2018	Form 4/A: Christ Revocable Trust, 10% owner Received 800,000 shares by conversion · Sold 800,000 shares ($9.67M)

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