United States Software & IT Services

Altair Engineering Inc (ALTR)

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Ticker: ALTR Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Saravia Gilma
Chief People Officer
1 sale — total 47,303 USD
Sale 18 Mar 2025
Value US$2,010,704.70 | Price 229.75 | Shares 82,378
Proposed sale 18 Mar 2025
Value US$4,986,501.77 | Price 10.88 | Shares 35,471
Proposed sale 18 Mar 2025
Value US$20,154.35 | Price 111.35 | Shares 181
Proposed sale 18 Mar 2025
Value US$44,651.35 | Price 111.35 | Shares 401
Proposed sale 18 Mar 2025
Value US$185,397.75 | Price 111.35 | Shares 1,665
Sale 17 Mar 2025
Value US$25,487.70 | Price 111.30 | Shares 229
Sale 17 Mar 2025
Value US$185,982.30 | Price 111.30 | Shares 1,671
Sale 17 Mar 2025
Value US$10,017.00 | Price 111.30 | Shares 90
Sale 17 Mar 2025
Value US$44,853.90 | Price 111.30 | Shares 403
Sale 17 Mar 2025
Value US$1,001.70 | Price 111.30 | Shares 9
Sale 17 Mar 2025
Value US$20,256.60 | Price 111.30 | Shares 182
Sale 17 Mar 2025
Value US$5,231.10 | Price 111.30 | Shares 47
Sale 17 Mar 2025
Value US$46,300.80 | Price 111.30 | Shares 416
Proposed sale 6 Mar 2025
Value US$49,983.75 | Price 111.08 | Shares 450
Sale 6 Mar 2025
Value US$49,983.75 | Price 111.08 | Shares 450
Sale 3 Mar 2025
Value US$28,419.75 | Price 111.45 | Shares 255
Proposed sale 3 Mar 2025
Value US$28,346.40 | Price 111.60 | Shares 254
Sale 3 Mar 2025
Value US$82,695.90 | Price 111.45 | Shares 742
Proposed sale 3 Mar 2025
Value US$82,472.40 | Price 111.60 | Shares 739
Sale 3 Mar 2025
Value US$29,422.80 | Price 111.45 | Shares 264
Proposed sale 3 Mar 2025
Value US$29,350.80 | Price 111.60 | Shares 263
Sale 3 Mar 2025
Value US$13,485.45 | Price 111.45 | Shares 121
Sale 3 Mar 2025
Value US$6,909.90 | Price 111.45 | Shares 62
Sale 3 Mar 2025
Value US$26,748.00 | Price 111.45 | Shares 240
Sale 3 Mar 2025
Value US$20,506.80 | Price 111.45 | Shares 184
Sale 3 Mar 2025
Value US$54,721.95 | Price 111.45 | Shares 491
Proposed sale 3 Mar 2025
Value US$54,460.80 | Price 111.60 | Shares 488
Sale 3 Mar 2025
Value US$21,955.65 | Price 111.45 | Shares 197
Sale 26 Feb 2025
Value US$20,967.64 | Price 111.53 | Shares 188
Sale 26 Feb 2025
Value US$13,383.60 | Price 111.53 | Shares 120
Sale 26 Feb 2025
Value US$27,101.79 | Price 111.53 | Shares 243
Sale 26 Feb 2025
Value US$41,600.69 | Price 111.53 | Shares 373
Sale 26 Feb 2025
Value US$15,279.61 | Price 111.53 | Shares 137
Sale 26 Feb 2025
Value US$425,040.83 | Price 111.53 | Shares 3,811
Proposed sale 26 Feb 2025
Value US$424,706.17 | Price 111.74 | Shares 3,801
Sale 26 Feb 2025
Value US$26,209.55 | Price 111.53 | Shares 235
Sale 25 Feb 2025
Value US$301,356.45 | Price 111.61 | Shares 2,700
Proposed sale 25 Feb 2025
Value US$299,700.00 | Price 111.00 | Shares 2,700
Sale 23 Dec 2024
Value US$114,127.20 | Price 108.90 | Shares 1,048
Proposed sale 23 Dec 2024
Value US$113,374.10 | Price 108.70 | Shares 1,043
Sale 10 Dec 2024
Value US$2,390,080.50 | Price 106.23 | Shares 22,500
Proposed sale 10 Dec 2024
Value US$2,388,825.00 | Price 106.17 | Shares 22,500
Sale 3 Dec 2024
Value US$137,133.70 | Price 105.65 | Shares 1,298
Proposed sale 3 Dec 2024
Value US$137,133.70 | Price 105.65 | Shares 1,298
Sale 3 Dec 2024
Value US$1,700,436.75 | Price 105.65 | Shares 16,095
Proposed sale 3 Dec 2024
Value US$1,700,436.75 | Price 105.65 | Shares 16,095
Planned sale 29 Nov 2024
Value US$686,987.60 | Price 105.69 | Shares 6,500
Planned sale 29 Nov 2024
Value US$686,987.60 | Price 105.69 | Shares 6,500
Planned sale 29 Nov 2024
Value US$686,987.60 | Price 105.69 | Shares 6,500
Planned sale 29 Nov 2024
Value US$686,987.60 | Price 105.69 | Shares 6,500
Sale 26 Nov 2024
Value US$12,589.77 | Price 105.80 | Shares 119
Proposed sale 26 Nov 2024
Value US$12,518.80 | Price 105.20 | Shares 119
Proposed sale 11 Nov 2024
Value US$37,314.00 | Price 103.65 | Shares 360
Sale 11 Nov 2024
Value US$37,314.00 | Price 103.65 | Shares 360
Sale 5 Nov 2024
Value US$189,878.40 | Price 104.10 | Shares 1,824
Proposed sale 5 Nov 2024
Value US$189,878.40 | Price 104.10 | Shares 1,824
Planned sale 5 Nov 2024
Value US$64,542.00 | Price 104.10 | Shares 620
Proposed sale 5 Nov 2024
Value US$64,542.00 | Price 104.10 | Shares 620
Planned sale 28 Oct 2024
Value US$30,736.91 | Price 103.84 | Shares 296
Planned sale 28 Oct 2024
Value US$260,251.23 | Price 103.19 | Shares 2,522
Planned sale 28 Oct 2024
Value US$375,860.77 | Price 102.08 | Shares 3,682
Planned sale 28 Oct 2024
Value US$30,633.07 | Price 103.84 | Shares 295
Planned sale 28 Oct 2024
Value US$260,251.23 | Price 103.19 | Shares 2,522
Planned sale 28 Oct 2024
Value US$375,962.85 | Price 102.08 | Shares 3,683
Planned sale 28 Oct 2024
Value US$30,736.91 | Price 103.84 | Shares 296
Planned sale 28 Oct 2024
Value US$260,251.23 | Price 103.19 | Shares 2,522
Planned sale 28 Oct 2024
Value US$375,860.77 | Price 102.08 | Shares 3,682
Planned sale 28 Oct 2024
Value US$30,633.07 | Price 103.84 | Shares 295
Planned sale 28 Oct 2024
Value US$260,251.23 | Price 103.19 | Shares 2,522
Planned sale 28 Oct 2024
Value US$375,962.85 | Price 102.08 | Shares 3,683
Sale 23 Oct 2024
Value US$109,022.47 | Price 109.13 | Shares 999
Sale 23 Oct 2024
Value US$389,960.57 | Price 108.29 | Shares 3,601
Sale 23 Oct 2024
Value US$7,398,758.22 | Price 107.08 | Shares 69,096
Sale 23 Oct 2024
Value US$1,549,074.50 | Price 106.50 | Shares 14,545
Sale 23 Oct 2024
Value US$180,149.04 | Price 104.49 | Shares 1,724
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-03-19 2025-03-18 S Sale
2.5
Saravia Gilma

Chief People Officer

Officer
82,378 -14.7%
229.75
US$2,010,705 		82,378 -14.7% 229.75 US$2,010,705
2025-03-18 2025-03-18 PrS Proposed sale
2.1
Kunju Ravi

Officer

Officer
35,471
10.88
US$4,986,502 		35,471 10.88 US$4,986,502
2025-03-18 2025-03-18 PrS Proposed sale
2.8
Gayle Brian

Officer

Officer
10,974
122.02
US$3,061,681 		10,974 122.02 US$3,061,681
2025-03-18 2025-03-18 PrS Proposed sale
2.5
Maitra Raoul

Officer

Officer
401
111.35
US$44,651 		401 111.35 US$44,651
2025-03-18 2025-03-18 PrS Proposed sale
2.6
Dias Nelson

Officer

Officer
1,665
111.35
US$185,398 		1,665 111.35 US$185,398
2025-03-21 2025-03-17 S Sale
2.1
Kunju Ravi

Chief Product Strategy Officer

Officer
229 -0.7%
111.30
US$25,488 		229 -0.7% 111.30 US$25,488
2025-03-19 2025-03-17 S Sale
2.6
Dias Nelson

Chief Revenue Officer

Officer
1,671 -2.9%
111.30
US$185,982 		1,671 -2.9% 111.30 US$185,982
2025-03-19 2025-03-17 S Sale
2.6
Marraccini Jeffrey

See Remarks

Officer
90 -1.6%
111.30
US$10,017 		90 -1.6% 111.30 US$10,017
2025-03-19 2025-03-17 S Sale
2.5
Maitra Raoul

Chief Legal Officer

Officer
403 -1.3%
111.30
US$44,854 		403 -1.3% 111.30 US$44,854
2025-03-19 2025-03-17 S Sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
9 -0.8%
111.30
US$1,002 		9 -0.8% 111.30 US$1,002
2025-03-19 2025-03-17 S Sale
2.8
Gayle Brian

Chief Accounting Officer

Officer
182 -1.0%
111.30
US$20,257 		182 -1.0% 111.30 US$20,257
2025-03-19 2025-03-17 S Sale
2.6
Buckner Stephanie

Chief Operating Officer

Officer
47 -0.6%
111.30
US$5,231 		47 -0.6% 111.30 US$5,231
2025-03-19 2025-03-17 S Sale
2.5
Messano Amy

Chief Marketing Officer

Officer
416 -1.8%
111.30
US$46,301 		416 -1.8% 111.30 US$46,301
2025-03-06 2025-03-06 PrS Proposed sale
2.3
Harris Teresa A

Director

Non-Executive Director
450
111.08
US$49,984 		450 111.08 US$49,984
2025-03-06 2025-03-06 S Sale
2.3
Harris Teresa A
Non-Executive Director
450 -2.4%
111.08
US$49,984 		450 -2.4% 111.08 US$49,984
2025-03-05 2025-03-03 S Sale
2.5
Messano Amy

Chief Marketing Officer

Officer
255 -1.1%
111.45
US$28,420 		255 -1.1% 111.45 US$28,420
2025-03-05 2025-03-03 S Sale
3.2
Brown Matthew Charles

Chief Financial Officer

Officer
742 -1.1%
111.45
US$82,696 		742 -1.1% 111.45 US$82,696
2025-03-05 2025-03-03 S Sale
2.5
Saravia Gilma

Chief People Officer

Officer
264 -1.2%
111.45
US$29,423 		264 -1.2% 111.45 US$29,423
2025-03-05 2025-03-03 S Sale
2.1
Kunju Ravi

Chief Product Strategy Officer

Officer
121 -0.3%
111.45
US$13,485 		121 -0.3% 111.45 US$13,485
2025-03-05 2025-03-03 S Sale
2.6
Buckner Stephanie

Chief Operating Officer

Officer
62 -0.8%
111.45
US$6,910 		62 -0.8% 111.45 US$6,910
2025-03-05 2025-03-03 S Sale
2.5
Maitra Raoul

Chief Legal Officer

Officer
240 -0.8%
111.45
US$26,748 		240 -0.8% 111.45 US$26,748
2025-03-05 2025-03-03 S Sale
2.8
Gayle Brian

Chief Accounting Officer

Officer
184 -1.0%
111.45
US$20,507 		184 -1.0% 111.45 US$20,507
2025-03-05 2025-03-03 S Sale
2.6
Dias Nelson

Chief Revenue Officer

Officer
491 -0.9%
111.45
US$54,722 		491 -0.9% 111.45 US$54,722
2025-03-05 2025-03-03 S Sale
2.6
Marraccini Jeffrey

See Remarks

Officer
197 -3.4%
111.45
US$21,956 		197 -3.4% 111.45 US$21,956
2025-03-03 2025-03-03 PrS Proposed sale
2.5
Saravia Gilma

Officer

Officer
263
111.60
US$29,351 		263 111.60 US$29,351
2025-03-03 2025-03-03 PrS Proposed sale
2.6
Dias Nelson

Officer

Officer
488
111.60
US$54,461 		488 111.60 US$54,461
2025-03-03 2025-03-03 PrS Proposed sale
3.2
Brown Matthew Charles

Officer

Officer
739
111.60
US$82,472 		739 111.60 US$82,472
2025-03-03 2025-03-03 PrS Proposed sale
2.5
Messano Amy

Officer

Officer
254
111.60
US$28,346 		254 111.60 US$28,346
2025-02-27 2025-02-26 S Sale
2.5
Maitra Raoul

Chief Legal Officer

Officer
188 -0.6%
111.53
US$20,968 		188 -0.6% 111.53 US$20,968
2025-02-27 2025-02-26 S Sale
2.1
Kunju Ravi

Chief Product Strategy Officer

Officer
120 -0.3%
111.53
US$13,384 		120 -0.3% 111.53 US$13,384
2025-02-27 2025-02-26 S Sale
2.5
Saravia Gilma

Chief People Officer

Officer
243 -1.1%
111.53
US$27,102 		243 -1.1% 111.53 US$27,102
2025-02-27 2025-02-26 S Sale
2.6
Dias Nelson

Chief Revenue Officer

Officer
373 -0.6%
111.53
US$41,601 		373 -0.6% 111.53 US$41,601
2025-02-27 2025-02-26 S Sale
2.8
Gayle Brian

Chief Accounting Officer

Officer
137 -0.7%
111.53
US$15,280 		137 -0.7% 111.53 US$15,280
2025-02-27 2025-02-26 S Sale
3.2
Brown Matthew Charles

Chief Financial Officer

Officer
3,811 -5.2%
111.53
US$425,041 		3,811 -5.2% 111.53 US$425,041
2025-02-27 2025-02-26 S Sale
2.5
Messano Amy

Chief Marketing Officer

Officer
235 -1.0%
111.53
US$26,210 		235 -1.0% 111.53 US$26,210
2025-02-25 2025-02-26 PrS Proposed sale
3.2
Brown Matthew Charles

Officer

Officer
3,801
111.74
US$424,706 		3,801 111.74 US$424,706
2025-02-27 2025-02-25 S Sale
2.3
Harris Teresa A
Non-Executive Director
2,700 -12.7%
111.61
US$301,356 		2,700 -12.7% 111.61 US$301,356
2025-02-25 2025-02-25 PrS Proposed sale
2.3
Harris Teresa A

Director

Non-Executive Director
2,700
111.00
US$299,700 		2,700 111.00 US$299,700
2024-12-26 2024-12-23 S Sale
3.2
Brown Matthew Charles

Chief Financial Officer

Officer
1,048 -1.9%
108.90
US$114,127 		1,048 -1.9% 108.90 US$114,127
2024-12-20 2024-12-23 PrS Proposed sale
3.2
Brown Matthew Charles

Officer

Officer
1,043
108.70
US$113,374 		1,043 108.70 US$113,374
2024-12-11 2024-12-10 S Sale
2.6
Dias Nelson

Chief Revenue Officer

Officer
22,500 -31.7%
106.23
US$2,390,080 		22,500 -31.7% 106.23 US$2,390,080
2024-12-10 2024-12-10 PrS Proposed sale
2.6
Dias Nelson

Officer

Officer
22,500
106.17
US$2,388,825 		22,500 106.17 US$2,388,825
2024-12-05 2024-12-03 S Sale
2.4
Srikanth Mahalingam

Chief Technology Officer

Officer
1,298 -3.2%
105.65
US$137,134 		1,298 -3.2% 105.65 US$137,134
2024-12-05 2024-12-03 S Sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
16,095 -12.0%
105.65
US$1,700,437 		16,095 -12.0% 105.65 US$1,700,437
2024-12-04 2024-12-03 PrS Proposed sale
2.4
Srikanth Mahalingam

Officer

Officer
1,298
105.65
US$137,134 		1,298 105.65 US$137,134
2024-12-04 2024-12-03 PrS Proposed sale
2.6
Scapa James Ralph

Officer; Director; 10% Stockholder

Executive Director Large shareholder
16,095
105.65
US$1,700,437 		16,095 105.65 US$1,700,437
2024-12-02 2024-11-29 PlS Planned sale
James R. Scapa Declaration of Trust
Large shareholder
6,500 -100.0%
105.69
US$686,988 		6,500 -100.0% 105.69 US$686,988
2024-12-02 2024-11-29 PlS Planned sale
JRS Investments LLC
Large shareholder
6,500 -100.0%
105.69
US$686,988 		6,500 -100.0% 105.69 US$686,988
2024-12-02 2024-11-29 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
6,500 -100.0%
105.69
US$686,988 		6,500 -100.0% 105.69 US$686,988
2024-12-02 2024-11-29 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
6,500 -100.0%
105.69
US$686,988 		6,500 -100.0% 105.69 US$686,988
2024-11-27 2024-11-26 S Sale
2.4
Srikanth Mahalingam

Chief Technology Officer

Officer
119 -0.3%
105.80
US$12,590 		119 -0.3% 105.80 US$12,590
2024-11-26 2024-11-26 PrS Proposed sale
2.4
Srikanth Mahalingam

Officer

Officer
119
105.20
US$12,519 		119 105.20 US$12,519
2024-11-12 2024-11-11 PrS Proposed sale
2.1
Kunju Ravi

Officer

Officer
360
103.65
US$37,314 		360 103.65 US$37,314
2024-11-12 2024-11-11 S Sale
2.1
Kunju Ravi

Chief Product Strategy Officer

Officer
360 -1.2%
103.65
US$37,314 		360 -1.2% 103.65 US$37,314
2024-11-07 2024-11-05 S Sale
2.6
Marraccini Jeffrey

See Remarks

Officer
1,824 -28.0%
104.10
US$189,878 		1,824 -28.0% 104.10 US$189,878
2024-11-06 2024-11-05 PlS Planned sale
2.3
Harris Teresa A
Non-Executive Director
620 -2.8%
104.10
US$64,542 		620 -2.8% 104.10 US$64,542
2024-11-05 2024-11-05 PrS Proposed sale
2.6
Marraccini Jeffrey

Officer

Officer
1,824
104.10
US$189,878 		1,824 104.10 US$189,878
2024-11-05 2024-11-05 PrS Proposed sale
2.3
TERESA A. HARRIS

Director

Non-Executive Director
620
104.10
US$64,542 		620 104.10 US$64,542
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
296 -100.0%
103.84
US$30,737 		296 -100.0% 103.84 US$30,737
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
2,522 -89.5%
103.19
US$260,251 		2,522 -89.5% 103.19 US$260,251
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
3,682 -56.6%
102.08
US$375,861 		3,682 -56.6% 102.08 US$375,861
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
295 -100.0%
103.84
US$30,633 		295 -100.0% 103.84 US$30,633
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
2,522 -89.5%
103.19
US$260,251 		2,522 -89.5% 103.19 US$260,251
2024-10-29 2024-10-28 PlS Planned sale
2.6
Scapa James Ralph

Chief Executive Officer

Executive Director Large shareholder
3,683 -56.7%
102.08
US$375,963 		3,683 -56.7% 102.08 US$375,963
2024-10-29 2024-10-28 PlS Planned sale
JRS Investments LLC
Large shareholder
296 -100.0%
103.84
US$30,737 		296 -100.0% 103.84 US$30,737
2024-10-29 2024-10-28 PlS Planned sale
JRS Investments LLC
Large shareholder
2,522 -89.5%
103.19
US$260,251 		2,522 -89.5% 103.19 US$260,251
2024-10-29 2024-10-28 PlS Planned sale
JRS Investments LLC
Large shareholder
3,682 -56.6%
102.08
US$375,861 		3,682 -56.6% 102.08 US$375,861
2024-10-29 2024-10-28 PlS Planned sale
James R. Scapa Declaration of Trust
Large shareholder
295 -100.0%
103.84
US$30,633 		295 -100.0% 103.84 US$30,633
2024-10-29 2024-10-28 PlS Planned sale
James R. Scapa Declaration of Trust
Large shareholder
2,522 -89.5%
103.19
US$260,251 		2,522 -89.5% 103.19 US$260,251
2024-10-29 2024-10-28 PlS Planned sale
James R. Scapa Declaration of Trust
Large shareholder
3,683 -56.7%
102.08
US$375,963 		3,683 -56.7% 102.08 US$375,963
2024-10-25 2024-10-23 S Sale
2.9
Christ George J
Large shareholder
999 -100.0%
109.13
US$109,022 		999 -100.0% 109.13 US$109,022
2024-10-25 2024-10-23 S Sale
2.9
Christ George J
Large shareholder
3,601 -78.3%
108.29
US$389,961 		3,601 -78.3% 108.29 US$389,961
2024-10-25 2024-10-23 S Sale
2.9
Christ George J
Large shareholder
69,096 -93.8%
107.08
US$7,398,758 		69,096 -93.8% 107.08 US$7,398,758
2024-10-25 2024-10-23 S Sale
2.9
Christ George J
Large shareholder
14,545 -16.5%
106.50
US$1,549,074 		14,545 -16.5% 106.50 US$1,549,074
2024-10-25 2024-10-23 S Sale
2.9
Christ George J
Large shareholder
1,724 -1.9%
104.49
US$180,149 		1,724 -1.9% 104.49 US$180,149
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