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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ALTAIR ENGINEERING INC: ALTR
Price: 3/6/26 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
$0.00 $0.00 $0.00 $0 0 0 0.0% 0.0% 0.00% 0.00%
Exch Sector Industry Sub-Industry
NULL Services Business Services Services- Prepackaged Software
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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
AS
$52,080
620
---
4/2/24
---
$84.00
18,895
-3.2
D
R,10b
4/3/24 - 10:17:26 am
2
    
 
HARRIS TERESA A
DIR
JB
---
620
---
4/2/24
---
---
19,515
3.3
D
R,10b
4/3/24 - 10:17:26 am
3
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$7,165,780
83,336
---
3/28/24
---
$85.99
200,000
-29.4
I
---
4/1/24 - 10:47:14 am
4
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$7,165,780
83,336
---
3/28/24
---
$85.99
200,000
-29.4
D
---
4/1/24 - 10:41:37 am
5
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$333,490
3,904
---
3/26/24
---
$85.42
283,336
-1.4
I
---
3/28/24 - 2:54:15 pm
6
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$333,490
3,904
---
3/26/24
---
$85.42
283,336
-1.4
D
---
3/28/24 - 2:49:39 pm
7
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$1,106,378
12,760
---
3/22/24
$86.34
$87.04
287,240
-4.3
I
---
3/26/24 - 1:23:48 pm
8
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$1,106,378
12,760
---
3/22/24
$86.34
$87.04
287,240
-4.3
D
---
3/26/24 - 1:17:35 pm
9
1y
91
44%
-3%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$807,424
10,000
---
3/18/24
$79.87
$80.84
---
All
I
R,10b
3/19/24 - 5:34:28 pm
10
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
10,000
---
3/18/24
---
---
5,000
---
I
R,10b
3/19/24 - 5:34:28 pm
11
1y
63
56%
-9%
1
JRS INVESTMENTS LLC
BO
AS
$403,712
5,000
---
3/18/24
$79.87
$80.84
---
All
D
10b
3/19/24 - 5:32:35 pm
12
    
 
JRS INVESTMENTS LLC
BO
JB
---
5,000
---
3/18/24
---
---
5,000
New
D
10b
3/19/24 - 5:32:35 pm
13
1y
66
55%
-8%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$403,712
5,000
---
3/18/24
$79.87
$80.84
---
All
D
10b
3/19/24 - 5:28:32 pm
14
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
5,000
---
3/18/24
---
---
5,000
New
D
10b
3/19/24 - 5:28:32 pm
15
    
 
MARRACCINI JEFFREY
O
JB
---
729
---
3/17/24
---
---
4,663
18.5
D
R
3/19/24 - 10:51:48 am
16
    
 
GAYLE BRIAN
CAO
JB
---
1,281
---
3/17/24
---
---
19,369
7.1
D
R
3/19/24 - 10:48:24 am
17
    
 
SARAVIA GILMA
HR
JB
---
3,808
---
3/15/24
---
---
18,917
25.2
D
R
3/19/24 - 11:58:06 am
18
    
 
MESSANO AMY
SO
JB
---
3,683
---
3/15/24
---
---
18,294
25.2
D
R
3/19/24 - 11:56:28 am
19
    
 
MAITRA RAOUL
LO
JB
---
3,500
---
3/15/24
---
---
28,729
13.9
D
R
3/19/24 - 11:54:48 am
20
    
 
SRIKANTH MAHALINGAM
CTO
JB
---
6,250
---
3/15/24
---
---
36,709
20.5
D
R
3/19/24 - 11:53:31 am
21
    
 
KUNJU RAVI
O
JB
---
2,667
---
3/15/24
---
---
31,702
9.2
D
R
3/19/24 - 11:50:30 am
22
    
 
BUCKNER STEPHANIE
COO
JB
---
446
---
3/15/24
---
---
7,124
6.7
I
R
3/19/24 - 11:49:06 am
23
    
 
BUCKNER STEPHANIE
COO
JB
---
5,625
---
3/15/24
---
---
19,629
40.2
D
R
3/19/24 - 11:49:06 am
24
    
 
BROWN MATTHEW CHARLES
CFO
JB
---
8,625
---
3/15/24
---
---
56,484
18.0
D
R
3/19/24 - 11:47:06 am
25
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
41,000
---
3/15/24
---
---
139,605
41.6
D
R
3/19/24 - 11:00:36 am
26
    
 
DIAS NELSON
O
JB
---
15,375
---
3/15/24
---
---
48,722
46.1
D
R
3/19/24 - 10:57:00 am
27
1y
18
22%
-10%
1
MESSANO AMY
SO
S
$9,145
112
---
3/13/24
---
$81.66
14,611
-0.8
D
R
3/14/24 - 4:03:54 pm
28
1y
91
44%
-3%
1
SCAPA JAMES RALPH
CEO,DIR,BO
S
$7,594
93
---
3/13/24
---
$81.66
1,202
-7.2
I
R
3/14/24 - 4:02:19 pm
29
1y
91
44%
-3%
1
SCAPA JAMES RALPH
CEO,DIR,BO
S
$137,678
1,686
---
3/13/24
---
$81.66
98,605
-1.7
D
R
3/14/24 - 4:02:19 pm
30
    
 
MARRACCINI JEFFREY
O
S
$8,574
105
---
3/13/24
---
$81.66
3,934
-2.6
D
R
3/14/24 - 4:00:33 pm
31
    
 
MAITRA RAOUL
LO
S
$6,125
75
---
3/13/24
---
$81.66
25,229
-0.3
D
R
3/14/24 - 3:58:32 pm
32
    
 
KUNJU RAVI
O
S
$6,206
76
---
3/13/24
---
$81.65
29,035
-0.3
D
R
3/14/24 - 3:52:37 pm
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