Insider Trading & Ownership - Altair Engineering Inc. (ALTR)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Altair Engineering Inc.
Goto 0, 1, 2, ...17, 18, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-03-26
Sale
2025-03-26
6:32 pm
Altair Engineering Inc. ALTR Srikanth Mahalingam
Chief Technology Officer
49,875 $113 $5,635,875 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:59 pm
Altair Engineering Inc. ALTR Gayle Brian
Chief Accounting Officer
18,008 $113 $2,034,904 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:56 pm
Altair Engineering Inc. ALTR Maitra Raoul
Chief Legal Officer
31,112 $113 $3,515,656 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:53 pm
Altair Engineering Inc. ALTR Marraccini Jeffrey
See Remarks
5,462 $113 $617,206 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:52 pm
Altair Engineering Inc. ALTR Scapa James Ralph
Chief Executive Officer
10% Owner
191,689 $113 $21,660,857 0
(Indirect
Direct)
View
2025-03-26
Sale
2025-03-26
4:50 pm
Altair Engineering Inc. ALTR Harris Teresa A
Director
18,092 $113 $2,044,396 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:47 pm
Altair Engineering Inc. ALTR Saravia Gilma
Chief People Officer
22,097 $113 $2,496,961 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:46 pm
Altair Engineering Inc. ALTR Kunju Ravi
Chief Product Strategy Officer
34,388 $113 $3,885,844 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:45 pm
Altair Engineering Inc. ALTR Messano Amy
Chief Marketing Officer
22,980 $113 $2,596,740 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:42 pm
Altair Engineering Inc. ALTR Brown Matthew Charles
Chief Financial Officer
66,125 $113 $7,472,125 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:42 pm
Altair Engineering Inc. ALTR Buckner Stephanie
Chief Operating Officer
38,940 $113 $4,400,220 0
(Indirect
Direct)
View
2025-03-26
Sale
2025-03-26
4:41 pm
Altair Engineering Inc. ALTR Earhart Stephen P
Director
65,242 $113 $7,372,346 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:41 pm
Altair Engineering Inc. ALTR Carter Sandra Ann
Director
13,389 $113 $1,512,957 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:36 pm
Altair Engineering Inc. ALTR Boyce Mary Cunningham
Director
31,242 $113 $3,530,346 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:35 pm
Altair Engineering Inc. ALTR Ayyar Shekar G
Director
11,312 $113 $1,278,256 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:30 pm
Altair Engineering Inc. ALTR Anderson James Francis
Director
15,229 $113 $1,720,877 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:29 pm
Altair Engineering Inc. ALTR Christ George J
10% Owner
674,950 $113 $76,269,350 0
(Indirect)
View
2025-03-26
Sale
2025-03-26
4:25 pm
Altair Engineering Inc. ALTR GC Investments LLC
10% Owner
300,000 $113 $33,900,000 0
(Direct)
View
2025-03-26
Sale
2025-03-26
4:19 pm
Altair Engineering Inc. ALTR Dias Nelson
Chief Revenue Officer
55,411 $113 $6,261,443 0
(Direct)
View
2025-03-17
Sale
2025-03-21
4:53 pm
Altair Engineering Inc. ALTR Kunju Ravi
Chief Product Strategy Officer
229 $111.3 $25,488 34,388
(Direct)
View
2025-03-17
Sale(A)
2025-03-19
11:39 am
Altair Engineering Inc. ALTR Saravia Gilma
Chief People Officer
425 $111.3 $47,303 22,097
(Direct)
View
2025-03-17
Sale
2025-03-19
11:35 am
Altair Engineering Inc. ALTR Scapa James Ralph
Chief Executive Officer
10% Owner
9 $111.3 $1,002 191,689
(Indirect
Direct)
View
2025-03-17
Sale
2025-03-19
11:33 am
Altair Engineering Inc. ALTR Marraccini Jeffrey
See Remarks
90 $111.3 $10,017 5,462
(Direct)
View
2025-03-17
Sale
2025-03-19
11:31 am
Altair Engineering Inc. ALTR Dias Nelson
Chief Revenue Officer
1,671 $111.3 $185,982 55,411
(Direct)
View
2025-03-17
Sale
2025-03-19
11:29 am
Altair Engineering Inc. ALTR Maitra Raoul
Chief Legal Officer
403 $111.3 $44,854 31,112
(Direct)
View
2025-03-17
Sale
2025-03-19
11:26 am
Altair Engineering Inc. ALTR Gayle Brian
Chief Accounting Officer
182 $111.3 $20,257 18,008
(Direct)
View
2025-03-17
Sale
2025-03-19
10:48 am
Altair Engineering Inc. ALTR Buckner Stephanie
Chief Operating Officer
47 $111.3 $5,231 38,940
(Indirect
Direct)
View
2025-03-17
Sale
2025-03-19
10:46 am
Altair Engineering Inc. ALTR Messano Amy
Chief Marketing Officer
416 $111.3 $46,301 22,980
(Direct)
View
2025-03-18
Sale
2025-03-19
10:44 am
Altair Engineering Inc. ALTR Saravia Gilma
Chief People Officer
425 $111.3 $47,303 22,097
(Direct)
View
2025-03-06
Sale
2025-03-06
5:46 pm
Altair Engineering Inc. ALTR Harris Teresa A
Director
450 $111.08 $49,984 18,092
(Direct)
View
2025-03-03
Sale
2025-03-05
12:14 pm
Altair Engineering Inc. ALTR Messano Amy
Chief Marketing Officer
255 $111.45 $28,420 23,396
(Direct)
View
2025-03-03
Sale
2025-03-05
12:09 pm
Altair Engineering Inc. ALTR Marraccini Jeffrey
See Remarks
197 $111.45 $21,956 5,552
(Direct)
View
2025-03-03
Sale
2025-03-05
12:07 pm
Altair Engineering Inc. ALTR Gayle Brian
Chief Accounting Officer
184 $111.45 $20,507 18,190
(Direct)
View
2025-03-03
Sale
2025-03-05
12:06 pm
Altair Engineering Inc. ALTR Dias Nelson
Chief Revenue Officer
491 $111.45 $54,722 57,082
(Direct)
View
2025-03-03
Sale
2025-03-05
12:05 pm
Altair Engineering Inc. ALTR Maitra Raoul
Chief Legal Officer
240 $111.45 $26,748 31,515
(Direct)
View
2025-03-03
Sale
2025-03-05
12:04 pm
Altair Engineering Inc. ALTR Kunju Ravi
Chief Product Strategy Officer
121 $111.45 $13,485 34,617
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-03-06
Gift
2025-03-06
5:47 pm
N/A
N/A
Altair Engineering Inc. ALTR Brown Matthew Charles
Chief Financial Officer
2,527 $0 66,125
(Direct)
View
(A) Indicate amendment filing.
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