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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: 1/16/26 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
    
 
MAITRA RAOUL
LO
S
$15,810
189
---
2/28/24
---
$83.65
25,589
-0.7
D
R
2/29/24 - 3:42:48 pm
2
    
 
GAYLE BRIAN
CAO
S
$11,544
138
---
2/28/24
---
$83.65
18,281
-0.7
D
R
2/29/24 - 3:39:25 pm
3
    
 
KUNJU RAVI
O
S
$10,122
121
---
2/28/24
---
$83.65
29,245
-0.4
D
R
2/29/24 - 3:37:29 pm
4
1y
5
20%
-0%
2
BROWN MATTHEW CHARLES
CFO
S
$364,969
4,363
---
2/28/24
---
$83.65
48,742
-8.2
D
R
2/29/24 - 3:34:55 pm
5
1y
24
13%
18%
1
DIAS NELSON
O
S
$31,369
375
---
2/28/24
---
$83.65
33,838
-1.1
D
R
2/29/24 - 3:29:22 pm
6
    
 
CHRIST GEORGE J
BO
JB
---
600,000
---
2/23/24
---
---
300,000
---
I
---
3/25/24 - 2:57:31 pm
7
    
 
GC INVESTMENTS LLC
BO
JB
---
300,000
---
2/23/24
---
---
300,000
New
D
---
3/25/24 - 2:52:27 pm
8
    
 
CHRIST REVOCABLE TRUST
BO
JB
---
300,000
---
2/23/24
---
---
300,000
New
D
---
3/25/24 - 2:50:57 pm
9
1y
91
44%
-3%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$910,688
10,000
---
2/16/24
$90.72
$91.35
---
All
I
R,10b
2/20/24 - 8:13:48 am
10
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
10,000
---
2/16/24
---
---
5,000
---
I
R,10b
2/20/24 - 8:13:48 am
11
1y
63
56%
-9%
1
JRS INVESTMENTS LLC
BO
AS
$455,344
5,000
---
2/16/24
$90.72
$91.35
---
All
D
10b
2/20/24 - 8:09:56 am
12
    
 
JRS INVESTMENTS LLC
BO
JB
---
5,000
---
2/16/24
---
---
5,000
New
D
10b
2/20/24 - 8:09:56 am
13
1y
66
55%
-8%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$455,344
5,000
---
2/16/24
$90.72
$91.35
---
All
D
10b
2/20/24 - 8:07:50 am
14
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
5,000
---
2/16/24
---
---
5,000
New
D
10b
2/20/24 - 8:07:50 am
15
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$8,732,124
100,000
---
1/23/24
$87.32
$88.23
---
All
I
---
1/25/24 - 3:48:02 pm
16
    
 
CHRIST GEORGE J
BO
JB
---
100,000
---
1/23/24
---
---
100,000
New
I
---
1/25/24 - 3:48:02 pm
17
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$8,732,124
100,000
---
1/23/24
$87.32
$88.23
---
All
D
---
1/25/24 - 3:46:08 pm
18
    
 
CHRIST REVOCABLE TRUST
BO
JB
---
100,000
---
1/23/24
---
---
100,000
New
D
---
1/25/24 - 3:46:08 pm
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