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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:
YORK SPACE SYSTEMS INC: YSS
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
$21.40 $38.47 $21.12 $2,717 127 2,082 0.0% 4.0% 39.04% 10.40%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Transportation Equipment Guided Missiles & Space Vehicles & Parts
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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
    
 
WALLINGER DIRK
CEO,DIR
JB
---
211,176
---
1/30/26
---
---
9,783,222
2.2
D
A,R
3/11/26 - 7:56:33 pm
2
    
 
FRANTZ BRIAN D
CAO
JB
---
10,294
---
1/30/26
---
---
16,000
180.4
D
R
2/3/26 - 9:06:58 pm
3
1m
1
0%
-14%
3
ERWIN TAMI A
DIR
B
$99,994
2,941
---
1/30/26
---
$34.00
79,984
3.8
D
R
2/3/26 - 9:04:13 pm
4
    
 
ERWIN TAMI A
DIR
JB
---
5,294
---
1/30/26
---
---
77,043
7.4
D
R
2/3/26 - 9:04:13 pm
5
    
 
MESSERLE KEVIN
CFO
JB
---
80,882
---
1/30/26
---
---
80,882
New
D
R
2/3/26 - 9:03:19 pm
6
    
 
KONERT KIRK MICHAEL
DIR
JB
---
5,294
---
1/30/26
---
---
5,294
New
D
R
2/3/26 - 9:01:02 pm
7
    
 
MCCONVILLE JAMES
DIR
JB
---
5,294
---
1/30/26
---
---
5,294
New
D
R
2/3/26 - 9:00:22 pm
8
    
 
WALLINGER DIRK
CEO,DIR
JB
---
569,920
---
1/30/26
---
---
10,141,966
6.0
D
R
2/3/26 - 8:59:43 pm
9
    
 
LETARTE TYLER
DIR
B
$49,980
1,470
---
1/30/26
---
$34.00
1,470
New
I
R
2/3/26 - 8:58:35 pm
10
    
 
LETARTE TYLER
DIR
JB
---
5,294
---
1/30/26
---
---
5,294
New
D
R
2/3/26 - 8:58:35 pm
11
    
 
BOYD ANDREW
DIR
JB
---
5,294
---
1/30/26
---
---
5,294
New
D
R
2/3/26 - 8:56:45 pm
12
    
 
BROTHERS LOUIS R JR
DIR
JB
---
5,294
---
1/30/26
---
---
5,294
New
D
R
2/3/26 - 8:56:37 pm
13
    
 
PALKO MONICA J
O
JB
---
54,412
---
1/30/26
---
---
54,412
New
D
R
2/3/26 - 8:55:48 pm
14
    
 
RUDRA DEVJYOTI
O
JB
---
23,529
---
1/30/26
---
---
358,357
7.0
D
R
2/3/26 - 8:55:07 pm
15
    
 
BLACKROCK PORTFOLIO MANAGEMENT LLC
BO
B
$25,585,000
752,500
---
1/30/26
---
$34.00
17,846,934
4.4
I
---
2/3/26 - 5:22:32 pm
16
    
 
FRANTZ BRIAN D
CAO
3
---
---
---
1/29/26
---
---
5,706
---
D
R
2/3/26 - 8:52:32 pm
17
    
 
AEROEQUITY GP LLC
BO
3
---
---
---
1/29/26
---
---
30,196,088
---
I
---
1/29/26 - 9:49:08 pm
18
    
 
MCCONVILLE JAMES
DIR
3
---
---
---
1/29/26
---
---
---
---
---
---
1/29/26 - 9:10:51 pm
19
    
 
BROTHERS LOUIS R JR
DIR
3
---
---
---
1/29/26
---
---
---
---
---
---
1/29/26 - 9:07:15 pm
20
    
 
BOYD ANDREW
DIR
3
---
---
---
1/29/26
---
---
---
---
---
---
1/29/26 - 9:02:27 pm
21
    
 
ERWIN TAMI A
DIR
3
---
---
---
1/29/26
---
---
71,749
---
D
---
1/29/26 - 9:00:25 pm
22
    
 
LETARTE TYLER
DIR
3
---
---
---
1/29/26
---
---
---
---
---
---
1/29/26 - 8:58:54 pm
23
    
 
KONERT KIRK MICHAEL
DIR
3
---
---
---
1/29/26
---
---
---
---
---
---
1/29/26 - 8:56:53 pm
24
    
 
RUDRA DEVJYOTI
O
3
---
---
---
1/29/26
---
---
334,828
---
D
R
1/29/26 - 8:55:05 pm
25
    
 
PALKO MONICA J
O
3
---
---
---
1/29/26
---
---
680,593
---
I
R
1/29/26 - 8:52:07 pm
26
    
 
MESSERLE KEVIN
CFO
3
---
---
---
1/29/26
---
---
917,437
---
I
R
1/29/26 - 8:50:37 pm
27
    
 
WALLINGER DIRK
CEO,DIR
3
---
---
---
1/29/26
---
---
9,572,046
---
D
R
1/29/26 - 8:48:38 pm
28
    
 
WALLINGER DIRK
CEO,DIR
3
---
---
---
1/29/26
---
---
1,369,106
---
I
R
1/29/26 - 8:48:38 pm
29
    
 
WALLINGER DIRK
CEO,DIR
3
---
---
---
1/29/26
---
---
227,441
---
I
R
1/29/26 - 8:48:38 pm
30
    
 
BLACKROCK PORTFOLIO MANAGEMENT LLC
BO
3
---
---
---
1/29/26
---
---
17,094,434
---
I
---
1/29/26 - 5:59:09 pm
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