Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
ALTAIR ENGINEERING INC: ALTR
Price: 7/24/26 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
click column headers to sort
#
View Form
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
1y
14
57%
-35%
1
GC INVESTMENTS LLC
BO
S
$9,523,390
100,000
10/11/24
10/14/24
$95.20
$95.31
300,000
-25.0
D
---
10/15/24 - 9:41:18 am
2
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$4,781,646
49,952
---
10/9/24
$95.05
$96.22
100,000
-33.3
I
---
10/10/24 - 8:05:26 am
3
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$4,781,646
49,952
---
10/9/24
$95.05
$96.22
100,000
-33.3
D
---
10/10/24 - 8:02:37 am
4
    
 
HARRIS TERESA A
DIR
AS
$58,974
620
---
10/1/24
---
$95.12
21,242
-2.8
D
R,10b
10/1/24 - 6:52:52 pm
5
    
 
HARRIS TERESA A
DIR
JB
---
620
---
10/1/24
---
---
21,862
2.9
D
R,10b
10/1/24 - 6:52:52 pm
6
1y
92
45%
-4%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$1,236,337
13,000
---
9/30/24
$95.03
$95.55
---
All
I
R,10b
10/1/24 - 10:58:02 am
7
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
9/30/24
---
---
6,500
---
I
R,10b
10/1/24 - 10:58:02 am
8
1y
63
56%
-9%
1
JRS INVESTMENTS LLC
BO
AS
$618,169
6,500
---
9/30/24
$95.03
$95.55
---
All
D
10b
10/1/24 - 10:56:36 am
9
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
9/30/24
---
---
6,500
New
D
10b
10/1/24 - 10:56:36 am
10
1y
66
55%
-8%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$618,169
6,500
---
9/30/24
$95.03
$95.55
---
All
D
10b
10/1/24 - 10:54:32 am
11
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
6,500
---
9/30/24
---
---
6,500
New
D
10b
10/1/24 - 10:54:32 am
12
1y
51
53%
-8%
1
CHRIST REVOCABLE TRUST
BO
S
$4,758,224
50,048
---
9/27/24
---
$95.07
149,952
-25.0
D
---
9/30/24 - 2:48:42 pm
13
1y
59
51%
-12%
1
CHRIST GEORGE J
BO
S
$4,758,224
50,048
---
9/27/24
---
$95.07
149,952
-25.0
I
---
9/30/24 - 2:47:19 pm
14
    
 
HARRIS TERESA A
DIR
AS
$55,614
620
---
9/3/24
---
$89.70
21,242
-2.8
D
R,10b
9/4/24 - 6:43:26 am
15
    
 
HARRIS TERESA A
DIR
JB
---
620
---
9/3/24
---
---
21,862
2.9
D
R,10b
9/4/24 - 6:43:26 am
16
1y
92
45%
-4%
1
SCAPA JAMES RALPH
CEO,DIR,BO
AS
$1,157,478
13,000
---
8/28/24
$88.89
$89.53
---
All
I
R,10b
8/29/24 - 1:55:25 pm
17
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
8/28/24
---
---
6,500
---
I
R,10b
8/29/24 - 1:55:25 pm
18
1y
63
56%
-9%
1
JRS INVESTMENTS LLC
BO
AS
$578,739
6,500
---
8/28/24
$88.89
$89.53
---
All
D
10b
8/29/24 - 1:53:53 pm
19
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
8/28/24
---
---
6,500
New
D
10b
8/29/24 - 1:53:53 pm
20
1y
66
55%
-8%
1
JAMES R SCAPA DECLARATION OF TRUST
BO
AS
$578,739
6,500
---
8/28/24
$88.89
$89.53
---
All
D
10b
8/29/24 - 1:50:56 pm
21
    
 
JAMES R SCAPA DECLARATION OF TRUST
BO
JB
---
6,500
---
8/28/24
---
---
6,500
New
D
10b
8/29/24 - 1:50:56 pm
22
    
 
HARRIS TERESA A
DIR
AS
$51,193
620
---
8/6/24
---
$82.57
21,242
-2.8
D
R,10b
8/6/24 - 2:01:25 pm
23
    
 
HARRIS TERESA A
DIR
JB
---
620
---
8/6/24
---
---
21,862
2.9
D
R,10b
8/6/24 - 2:01:25 pm
24
1y
92
45%
-4%
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
25
    
 
SCAPA JAMES RALPH
CEO,DIR,BO
JB
---
13,000
---
7/29/24
---
---
6,500
---
I
R,10b
7/30/24 - 3:34:08 pm
26
1y
63
56%
-9%
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
27
    
 
JRS INVESTMENTS LLC
BO
JB
---
6,500
---
7/29/24
---
---
6,500
New
D
10b
7/30/24 - 3:32:45 pm
28
1y
66
55%
-8%
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
29
    
 
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
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2026 InsiderInsights.com