Insider Trading Summary for Altair Engineering Inc. (ALTR): Three Months

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
19-Mar-24 5:28 PM View:	18-Mar-24 Sale (Planned) ($403.71K)	James R. Scapa Declaration ... 10% Owner		Altair Engineering Inc. - ALTR	0% --	0	0	--	--	Show Txns Hide Txns

19-Mar-24 5:34 PM View:	18-Mar-24 Sale (Planned) ($807.42K)	Scapa James Ralph Chief Executive Officer Director 10% Owner		Altair Engineering Inc. - ALTR	34% 104.89K to 140.81K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 5:32 PM View:	18-Mar-24 Sale (Planned) ($403.71K)	Jrs Investments LLC 10% Owner		Altair Engineering Inc. - ALTR	0% --	0	0	--	--	Show Txns Hide Txns

11-Apr-24 4:38 PM View:	09-Apr-24 Private Sale ($1.10M)	Christ Revocable Trust 10% Owner		Altair Engineering Inc. - ALTR	100% 0 to 187.22K	0	0	--	--	Show Txns Hide Txns

03-Apr-24 10:17 AM View:	02-Apr-24 Planned Option Sale ($52.08K)	Harris Teresa A Director		Altair Engineering Inc. - ALTR	0% 18.89K	0	0	--	--	Show Txns Hide Txns

11-Apr-24 4:44 PM View:	09-Apr-24 Private Sale Duplicate ($1.10M)	Christ George J 10% Owner		Altair Engineering Inc. - ALTR	130% 374.95K to 862.17K	0	0	--	--	Show Txns Hide Txns

25-Mar-24 2:52 PM View:	23-Feb-24 Conversion 0	Gc Investments LLC 10% Owner		Altair Engineering Inc. - ALTR	100% 0 to 300.0K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 10:57 AM View:	15-Mar-24 Grant 0	Dias Nelson Chief Revenue Officer		Altair Engineering Inc. - ALTR	42% 34.21K to 48.72K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:54 AM View:	15-Mar-24 Grant 0	Maitra Raoul Chief Legal Officer		Altair Engineering Inc. - ALTR	11% 25.78K to 28.73K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:56 AM View:	15-Mar-24 Grant 0	Messano Amy Chief Marketing Officer		Altair Engineering Inc. - ALTR	20% 15.25K to 18.29K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:58 AM View:	15-Mar-24 Grant 0	Saravia Gilma Chief People Officer		Altair Engineering Inc. - ALTR	16% 16.38K to 18.92K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 10:48 AM View:	17-Mar-24 Grant 0	Gayle Brian Chief Accounting Officer		Altair Engineering Inc. - ALTR	5% 18.42K to 19.37K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:47 AM View:	15-Mar-24 Grant 0	Brown Matthew Charles Chief Financial Officer		Altair Engineering Inc. - ALTR	6% 53.1K to 56.48K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:49 AM View:	15-Mar-24 Grant 0	Buckner Stephanie Chief Operating Officer		Altair Engineering Inc. - ALTR	26% 21.23K to 26.75K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 10:51 AM View:	17-Mar-24 Grant 0	Marraccini Jeffrey See Remarks		Altair Engineering Inc. - ALTR	10% 4.24K to 4.66K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:50 AM View:	15-Mar-24 Grant 0	Kunju Ravi Chief Product Strategy Officer		Altair Engineering Inc. - ALTR	8% 29.37K to 31.7K	0	0	--	--	Show Txns Hide Txns

19-Mar-24 11:53 AM View:	15-Mar-24 Grant 0	Srikanth Mahalingam Chief Technology Officer		Altair Engineering Inc. - ALTR	19% 30.92K to 36.71K	0	0	--	--	Show Txns Hide Txns

Altair Engineering Inc. (ALTR)

Last Three Months

29-Jan-24 -- 28-Apr-24

Company Sentiment

Other

Other

Two Year Chart

29-Apr-22 -- 28-Apr-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--