Altair Engineering Inc (ALTR)

Ticker: ALTR Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Altair Engineering Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.5
Saravia Gilma Chief People Officer Officer
Transaction date
Sale
Price
229.75
Quantity 82,378 -14.7%
Value US$2,010,705
2.1
Kunju Ravi Officer Officer
Transaction date
Proposed sale
Price
10.88
Quantity 35,471
Value US$4,986,502
2.8
Gayle Brian Officer Officer
Transaction date
Proposed sale
Price
122.02
Quantity 10,974
Value US$3,061,681
2.5
Maitra Raoul Officer Officer
Transaction date
Proposed sale
Price
111.35
Quantity 401
Value US$44,651
2.6
Dias Nelson Officer Officer
Transaction date
Proposed sale
Price
111.35
Quantity 1,665
Value US$185,398
2.1
Kunju Ravi Chief Product Strategy Officer Officer
Transaction date
Sale
Price
111.30
Quantity 229 -0.7%
Value US$25,488
2.6
Dias Nelson Chief Revenue Officer Officer
Transaction date
Sale
Price
111.30
Quantity 1,671 -2.9%
Value US$185,982
2.6
Marraccini Jeffrey See Remarks Officer
Transaction date
Sale
Price
111.30
Quantity 90 -1.6%
Value US$10,017
2.5
Maitra Raoul Chief Legal Officer Officer
Transaction date
Sale
Price
111.30
Quantity 403 -1.3%
Value US$44,854
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Sale
Price
111.30
Quantity 9 -0.8%
Value US$1,002
2.8
Gayle Brian Chief Accounting Officer Officer
Transaction date
Sale
Price
111.30
Quantity 182 -1.0%
Value US$20,257
2.6
Buckner Stephanie Chief Operating Officer Officer
Transaction date
Sale
Price
111.30
Quantity 47 -0.6%
Value US$5,231
2.5
Messano Amy Chief Marketing Officer Officer
Transaction date
Sale
Price
111.30
Quantity 416 -1.8%
Value US$46,301
2.3
Harris Teresa A Director Non-Executive Director
Transaction date
Proposed sale
Price
111.08
Quantity 450
Value US$49,984
2.3
Harris Teresa A Non-Executive Director
Transaction date
Sale
Price
111.08
Quantity 450 -2.4%
Value US$49,984
2.5
Messano Amy Chief Marketing Officer Officer
Transaction date
Sale
Price
111.45
Quantity 255 -1.1%
Value US$28,420
3.5
Brown Matthew Charles Chief Financial Officer Officer
Transaction date
Sale
Price
111.45
Quantity 742 -1.1%
Value US$82,696
2.5
Saravia Gilma Chief People Officer Officer
Transaction date
Sale
Price
111.45
Quantity 264 -1.2%
Value US$29,423
2.1
Kunju Ravi Chief Product Strategy Officer Officer
Transaction date
Sale
Price
111.45
Quantity 121 -0.3%
Value US$13,485
2.6
Buckner Stephanie Chief Operating Officer Officer
Transaction date
Sale
Price
111.45
Quantity 62 -0.8%
Value US$6,910
2.5
Maitra Raoul Chief Legal Officer Officer
Transaction date
Sale
Price
111.45
Quantity 240 -0.8%
Value US$26,748
2.8
Gayle Brian Chief Accounting Officer Officer
Transaction date
Sale
Price
111.45
Quantity 184 -1.0%
Value US$20,507
2.6
Dias Nelson Chief Revenue Officer Officer
Transaction date
Sale
Price
111.45
Quantity 491 -0.9%
Value US$54,722
2.6
Marraccini Jeffrey See Remarks Officer
Transaction date
Sale
Price
111.45
Quantity 197 -3.4%
Value US$21,956
2.5
Saravia Gilma Officer Officer
Transaction date
Proposed sale
Price
111.60
Quantity 263
Value US$29,351
2.6
Dias Nelson Officer Officer
Transaction date
Proposed sale
Price
111.60
Quantity 488
Value US$54,461
3.5
Brown Matthew Charles Officer Officer
Transaction date
Proposed sale
Price
111.60
Quantity 739
Value US$82,472
2.5
Messano Amy Officer Officer
Transaction date
Proposed sale
Price
111.60
Quantity 254
Value US$28,346
2.5
Maitra Raoul Chief Legal Officer Officer
Transaction date
Sale
Price
111.53
Quantity 188 -0.6%
Value US$20,968
2.1
Kunju Ravi Chief Product Strategy Officer Officer
Transaction date
Sale
Price
111.53
Quantity 120 -0.3%
Value US$13,384
2.5
Saravia Gilma Chief People Officer Officer
Transaction date
Sale
Price
111.53
Quantity 243 -1.1%
Value US$27,102
2.6
Dias Nelson Chief Revenue Officer Officer
Transaction date
Sale
Price
111.53
Quantity 373 -0.6%
Value US$41,601
2.8
Gayle Brian Chief Accounting Officer Officer
Transaction date
Sale
Price
111.53
Quantity 137 -0.7%
Value US$15,280
3.5
Brown Matthew Charles Chief Financial Officer Officer
Transaction date
Sale
Price
111.53
Quantity 3,811 -5.2%
Value US$425,041
2.5
Messano Amy Chief Marketing Officer Officer
Transaction date
Sale
Price
111.53
Quantity 235 -1.0%
Value US$26,210
3.5
Brown Matthew Charles Officer Officer
Transaction date
Proposed sale
Price
111.74
Quantity 3,801
Value US$424,706
2.3
Harris Teresa A Non-Executive Director
Transaction date
Sale
Price
111.61
Quantity 2,700 -12.7%
Value US$301,356
2.3
Harris Teresa A Director Non-Executive Director
Transaction date
Proposed sale
Price
111.00
Quantity 2,700
Value US$299,700
3.5
Brown Matthew Charles Chief Financial Officer Officer
Transaction date
Sale
Price
108.90
Quantity 1,048 -1.9%
Value US$114,127
3.5
Brown Matthew Charles Officer Officer
Transaction date
Proposed sale
Price
108.70
Quantity 1,043
Value US$113,374
2.6
Dias Nelson Chief Revenue Officer Officer
Transaction date
Sale
Price
106.23
Quantity 22,500 -31.7%
Value US$2,390,080
2.6
Dias Nelson Officer Officer
Transaction date
Proposed sale
Price
106.17
Quantity 22,500
Value US$2,388,825
2.4
Srikanth Mahalingam Chief Technology Officer Officer
Transaction date
Sale
Price
105.65
Quantity 1,298 -3.2%
Value US$137,134
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Sale
Price
105.65
Quantity 16,095 -12.0%
Value US$1,700,437
2.4
Srikanth Mahalingam Officer Officer
Transaction date
Proposed sale
Price
105.65
Quantity 1,298
Value US$137,134
2.6
Scapa James Ralph Officer; Director; 10% Stockholder Executive Director Large shareholder
Transaction date
Proposed sale
Price
105.65
Quantity 16,095
Value US$1,700,437
JRS Investments LLC Large shareholder
Transaction date
Planned sale
Price
105.69
Quantity 6,500 -100.0%
Value US$686,988
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
105.69
Quantity 6,500 -100.0%
Value US$686,988
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
105.69
Quantity 6,500 -100.0%
Value US$686,988
2.4
Srikanth Mahalingam Chief Technology Officer Officer
Transaction date
Sale
Price
105.80
Quantity 119 -0.3%
Value US$12,590
2.4
Srikanth Mahalingam Officer Officer
Transaction date
Proposed sale
Price
105.20
Quantity 119
Value US$12,519
2.1
Kunju Ravi Officer Officer
Transaction date
Proposed sale
Price
103.65
Quantity 360
Value US$37,314
2.1
Kunju Ravi Chief Product Strategy Officer Officer
Transaction date
Sale
Price
103.65
Quantity 360 -1.2%
Value US$37,314
2.6
Marraccini Jeffrey See Remarks Officer
Transaction date
Sale
Price
104.10
Quantity 1,824 -28.0%
Value US$189,878
2.3
Harris Teresa A Non-Executive Director
Transaction date
Planned sale
Price
104.10
Quantity 620 -2.8%
Value US$64,542
2.6
Marraccini Jeffrey Officer Officer
Transaction date
Proposed sale
Price
104.10
Quantity 1,824
Value US$189,878
2.3
TERESA A. HARRIS Director Non-Executive Director
Transaction date
Proposed sale
Price
104.10
Quantity 620
Value US$64,542
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
103.84
Quantity 296 -100.0%
Value US$30,737
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
103.19
Quantity 2,522 -89.5%
Value US$260,251
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
102.08
Quantity 3,682 -56.6%
Value US$375,861
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
103.84
Quantity 295 -100.0%
Value US$30,633
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
103.19
Quantity 2,522 -89.5%
Value US$260,251
2.6
Scapa James Ralph Chief Executive Officer Executive Director Large shareholder
Transaction date
Planned sale
Price
102.08
Quantity 3,683 -56.7%
Value US$375,963
JRS Investments LLC Large shareholder
Transaction date
Planned sale
Price
103.84
Quantity 296 -100.0%
Value US$30,737
JRS Investments LLC Large shareholder
Transaction date
Planned sale
Price
103.19
Quantity 2,522 -89.5%
Value US$260,251
JRS Investments LLC Large shareholder
Transaction date
Planned sale
Price
102.08
Quantity 3,682 -56.6%
Value US$375,861
2.9
Christ George J Large shareholder
Transaction date
Sale
Price
109.13
Quantity 999 -100.0%
Value US$109,022
2.9
Christ George J Large shareholder
Transaction date
Sale
Price
108.29
Quantity 3,601 -78.3%
Value US$389,961
2.9
Christ George J Large shareholder
Transaction date
Sale
Price
107.08
Quantity 69,096 -93.8%
Value US$7,398,758
2.9
Christ George J Large shareholder
Transaction date
Sale
Price
106.50
Quantity 14,545 -16.5%
Value US$1,549,074
2.9
Christ George J Large shareholder
Transaction date
Sale
Price
104.49
Quantity 1,724 -1.9%
Value US$180,149
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

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

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

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

Officer

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

Officer

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

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

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

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

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

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

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

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

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

Director

Non-Executive Director
450
111.08
US$49,984
450 111.08 US$49,984
2025-03-06 2025-03-06 S Sale 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

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

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

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

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

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

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

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

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

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

Officer

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

Officer

Officer
488
111.60
US$54,461
488 111.60 US$54,461
2025-03-03 2025-03-03 PrS Proposed sale

Officer

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

Officer

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

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

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

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

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

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

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

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

Officer

Officer
3,801
111.74
US$424,706
3,801 111.74 US$424,706
2025-02-27 2025-02-25 S Sale 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

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

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

Officer

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

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

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

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

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

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

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 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 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

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

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

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

Officer

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

Officer

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

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

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 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

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

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

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

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

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

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

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

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 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 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 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 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 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 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 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 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 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 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 Large shareholder
1,724 -1.9%
104.49
US$180,149
1,724 -1.9% 104.49 US$180,149