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 JS
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Detailed Insider History for:
ALTAIR ENGINEERING INC: ALTR
Price: 12/20/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$109.00 $113.12 $75.71 $9,297 60 951 0.0% 8.2% 109.90% 1.85%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Semiconductors & Related Devices
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
HARRIS TERESA A
DIR
JB
---
620
---
8/6/24
---
---
21,862
2.9
D
R,10b
8/6/24 - 2:01:25 pm
2
1y
81
37%
17%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$1,145,415
13,000
---
7/29/24
$87.96
$88.60
---
All
I
R,10b
7/30/24 - 3:34:08 pm
3
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
7/29/24
---
---
6,500
---
I
R,10b
7/30/24 - 3:34:08 pm
4
1y
57
49%
11%
1
JRS INVESTMENTS LLC
BO
AS
$572,708
6,500
---
7/29/24
$87.96
$88.60
---
All
D
10b
7/30/24 - 3:32:45 pm
5
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
7/29/24
---
---
6,500
New
D
10b
7/30/24 - 3:32:45 pm
6
1y
60
48%
11%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$572,707
6,500
---
7/29/24
$87.96
$88.60
---
All
D
10b
7/30/24 - 3:30:35 pm
7
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
6,500
---
7/29/24
---
---
6,500
New
D
10b
7/30/24 - 3:30:35 pm
8
    
 
BUCKNER STEPHANIE
COO
JB
$5,949
83
---
7/12/24
---
$71.68
7,207
1.2
I
R
7/16/24 - 1:54:23 pm
9
    
 
BROWN MATTHEW CHARLES
CFO
JB
$5,949
83
---
7/12/24
---
$71.68
56,567
0.1
D
R
7/16/24 - 12:30:29 pm
10
    
 
GAYLE BRIAN
CAO
JB
$5,949
83
---
7/12/24
---
$71.68
16,640
0.5
D
R
7/16/24 - 12:27:37 pm
11
    
 
KUNJU RAVI
O
JB
$5,949
83
---
7/12/24
---
$71.68
30,665
0.3
D
R
7/16/24 - 12:26:10 pm
12
    
 
MAITRA RAOUL
LO
JB
$5,949
83
---
7/12/24
---
$71.68
26,413
0.3
D
R
7/16/24 - 12:24:47 pm
13
    
 
MARRACCINI JEFFREY
O
JB
$5,949
83
---
7/12/24
---
$71.68
4,680
1.8
D
R
7/16/24 - 12:23:18 pm
14
    
 
MESSANO AMY
SO
JB
$5,949
83
---
7/12/24
---
$71.68
18,224
0.5
D
R
7/16/24 - 12:21:47 pm
15
    
 
SARAVIA GILMA
HR
JB
$5,949
83
---
7/12/24
---
$71.68
17,163
0.5
D
R
7/16/24 - 12:20:24 pm
16
    
 
SRIKANTH MAHALINGAM
CTO
JB
$5,949
83
---
7/12/24
---
$71.68
34,160
0.2
D
R
7/16/24 - 12:18:55 pm
17
    
 
HARRIS TERESA A
DIR
AS
$60,593
620
---
7/9/24
---
$97.73
21,242
-2.8
D
R,10b
7/10/24 - 11:04:46 am
18
    
 
HARRIS TERESA A
DIR
JB
---
620
---
7/9/24
---
---
21,862
2.9
D
R,10b
7/10/24 - 11:04:46 am
19
1y
81
37%
17%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$1,277,415
13,000
---
6/28/24
$97.77
$99.57
---
All
I
R,10b
7/1/24 - 5:02:17 pm
20
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
6/28/24
---
---
6,500
---
I
R,10b
7/1/24 - 5:02:17 pm
21
1y
57
49%
11%
1
JRS INVESTMENTS LLC
BO
AS
$638,708
6,500
---
6/28/24
$97.77
$99.57
---
All
D
10b
7/1/24 - 4:54:04 pm
22
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
6/28/24
---
---
6,500
New
D
10b
7/1/24 - 4:54:04 pm
23
1y
60
48%
11%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$638,707
6,500
---
6/28/24
$97.77
$99.57
---
All
D
10b
7/1/24 - 4:51:19 pm
24
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
6,500
---
6/28/24
---
---
6,500
New
D
10b
7/1/24 - 4:51:19 pm
25
1y
50
42%
15%
1
CHRIST GEORGE J
BO
S
$9,839,631
100,000
---
6/27/24
$98.13
$99.19
200,000
-33.3
I
---
6/28/24 - 8:05:24 am
26
1y
43
49%
11%
1
CHRIST REVOCABLE TRUST
BO
S
$9,839,631
100,000
---
6/27/24
$98.13
$99.19
200,000
-33.3
D
---
6/28/24 - 8:03:15 am
27
    
 
CHRIST GEORGE J
BO
JB
---
600,000
---
6/17/24
---
---
400,000
---
I
---
6/18/24 - 4:28:43 pm
28
    
 
CHRIST REVOCABLE TRUST
BO
JB
---
300,000
---
6/17/24
---
---
300,000
New
D
---
6/18/24 - 4:27:10 pm
29
    
 
GC INVESTMENTS LLC
BO
JB
---
300,000
---
6/17/24
---
---
400,000
300.0
D
---
6/18/24 - 4:25:40 pm
30
    
 
MAITRA RAOUL
LO
S
$99,199
1,030
---
6/14/24
---
$96.31
26,230
-3.8
D
R
6/18/24 - 4:10:34 pm
31
    
 
GAYLE BRIAN
CAO
S
$180,200
1,866
---
6/13/24
---
$96.57
16,557
-10.1
D
R
6/14/24 - 9:03:24 am
32
1y
50
42%
15%
1
CHRIST GEORGE J
BO
S
$18,971,822
200,000
6/11/24
6/12/24
$92.19
$97.59
---
All
I
---
6/13/24 - 11:48:12 am
33
1y
13
31%
21%
1
GC INVESTMENTS LLC
BO
S
$9,722,777
100,000
---
6/12/24
$97.12
$97.59
100,000
-50.0
D
---
6/13/24 - 11:43:47 am
34
1y
43
49%
11%
1
CHRIST REVOCABLE TRUST
BO
S
$9,249,046
100,000
---
6/11/24
$92.19
$92.77
---
All
D
---
6/13/24 - 11:46:02 am
35
1y
60
48%
11%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$605,569
6,500
---
6/10/24
$92.71
$94.19
---
All
D
10b
6/11/24 - 3:55:45 pm
36
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
6,500
---
6/10/24
---
---
6,500
New
D
10b
6/11/24 - 3:55:45 pm
37
1y
81
37%
17%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$1,211,139
13,000
---
6/10/24
$92.71
$94.19
---
All
I
R,10b
6/11/24 - 3:52:56 pm
38
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
6/10/24
---
---
6,500
---
I
R,10b
6/11/24 - 3:52:56 pm
39
1y
57
49%
11%
1
JRS INVESTMENTS LLC
BO
AS
$605,569
6,500
---
6/10/24
$92.71
$94.19
---
All
D
10b
6/11/24 - 3:52:41 pm
40
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
6/10/24
---
---
6,500
New
D
10b
6/11/24 - 3:52:41 pm
41
1y
7
14%
43%
1
SRIKANTH MAHALINGAM
CTO
S
$220,645
2,479
---
6/5/24
---
$89.01
34,077
-6.8
D
R
6/5/24 - 7:04:30 pm
42
    
 
HARRIS TERESA A
DIR
AS
$53,289
620
---
6/4/24
---
$85.95
21,242
-2.8
D
R,10b
6/5/24 - 3:40:48 pm
43
    
 
HARRIS TERESA A
DIR
JB
---
620
---
6/4/24
---
---
21,862
2.9
D
R,10b
6/5/24 - 3:40:48 pm
44
1y
13
0%
32%
1
MESSANO AMY
SO
S
$1,796,781
19,852
---
5/21/24
---
$90.51
18,141
-52.3
D
R
5/23/24 - 1:29:27 pm
45
    
 
MESSANO AMY
SO
JB
---
19,852
---
5/21/24
---
---
37,993
109.4
D
R
5/23/24 - 1:29:27 pm
46
1y
50
42%
15%
1
CHRIST GEORGE J
BO
S
$4,584,768
50,000
5/20/24
5/21/24
---
$90.86
200,000
-20.0
I
---
5/22/24 - 1:23:39 pm
47
1y
13
31%
21%
1
GC INVESTMENTS LLC
BO
S
$4,584,768
50,000
5/20/24
5/21/24
---
$90.86
200,000
-20.0
D
---
5/22/24 - 1:21:25 pm
48
    
 
SARAVIA GILMA
HR
S
$153,379
1,684
---
5/17/24
---
$91.08
17,080
-9.0
D
R
5/20/24 - 1:39:28 pm
49
    
 
GAYLE BRIAN
CAO
S
$69,649
773
---
5/17/24
---
$90.10
18,423
-4.0
D
R
5/20/24 - 1:38:18 pm
50
1y
50
42%
15%
1
CHRIST GEORGE J
BO
S
$4,517,986
50,000
---
5/17/24
$90.32
$91.16
250,000
-16.7
I
---
5/20/24 - 10:19:30 am
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