Altair Engineering Inc. SEC Filings

Filed On	Filing
07 Apr 2025	SCHEDULE 13G/A
07 Apr 2025	15-12G
28 Mar 2025	8-K: Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement +7 more
26 Mar 2025	Form 4: Srikanth Mahalingam, Chief Technology Officer Returned 49,875 shares to the issuer ($5.64M) · Disposed of 161,830 Class A Common Stock Option (Disposition to Issuer) ($11.7M)
26 Mar 2025	SCHEDULE 13G/A
26 Mar 2025	SCHEDULE 13G/A
26 Mar 2025	Form 4: Gayle Brian, Chief Accounting Officer Returned 18,008 shares to the issuer ($2.03M) · Disposed of 93,404 Class A Common Stock Option (Disposition to Issuer) ($5.91M)
26 Mar 2025	Form 4: Maitra Raoul, Chief Legal Officer Returned 31,112 shares to the issuer ($3.52M) · Disposed of 91,642 Class A Common Stock Option (Disposition to Issuer) ($6.04M)
26 Mar 2025	Form 4: Marraccini Jeffrey, See Remarks Returned 5,462 shares to the issuer ($617K) · Disposed of 32,655 Class A Common Stock Option (Disposition to Issuer) ($2.01M)
26 Mar 2025	Form 4: Scapa James Ralph, Director Returned 191,689 shares to the issuer ($21.7M) · Disposed of 422,695 Class A Common Stock Option (Disposition to Issuer) ($21.1M) · Disposed of 16,867,792 Class B Common Stock (Disposition to Issuer) ($1.91B)
26 Mar 2025	Form 4: Harris Teresa A, Director Returned 18,092 shares to the issuer ($2.04M) · Disposed of 16,020 Class A Common Stock Option (Disposition to Issuer) ($1.74M)
26 Mar 2025	Form 4: Saravia Gilma, Chief People Officer Returned 22,097 shares to the issuer ($2.5M) · Disposed of 102,469 Class A Common Stock Option (Disposition to Issuer) ($6.15M)
26 Mar 2025	Form 4: Kunju Ravi, Chief Product Strategy Officer Returned 34,388 shares to the issuer ($3.89M) · Disposed of 73,567 Class A Common Stock Option (Disposition to Issuer) ($4.57M)
26 Mar 2025	Form 4: Jrs Investments Llc, 10% owner Disposed of 6,626,682 Class B Common Stock (Disposition to Issuer) ($749M)
26 Mar 2025	Form 4: Messano Amy, Chief Marketing Officer Returned 22,980 shares to the issuer ($2.6M) · Disposed of 83,254 Class A Common Stock Option (Disposition to Issuer) ($4.8M)
26 Mar 2025	Form 4: Brown Matthew Charles, Chief Financial Officer Returned 66,125 shares to the issuer ($7.47M) · Disposed of 131,188 Class A Common Stock Option (Disposition to Issuer) ($6.83M)
26 Mar 2025	Form 4: Buckner Stephanie, Chief Operating Officer Returned 38,940 shares to the issuer ($4.4M) · Disposed of 134,801 Class A Common Stock Option (Disposition to Issuer) ($7.97M)
26 Mar 2025	Form 4: James R. Scapa Declaration of Trust, 10% owner Disposed of 10,241,110 Class B Common Stock (Disposition to Issuer) ($1.16B)
26 Mar 2025	Form 4: Earhart Stephen P, Director Returned 65,242 shares to the issuer ($7.37M)
26 Mar 2025	Form 4: Carter Sandra Ann, Director Returned 13,389 shares to the issuer ($1.51M)

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