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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:
WAYSTAR HOLDING CORP: WAY
Price: 10/31/25 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
$35.85 $48.11 $28.55 $6,859 191 2,783 0.0% 8.5% 89.95% 1.91%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Computer Integrated Systems Design
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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
    
 
DEMICHIEI ROBERT
DIR
JB
---
5,134
---
6/16/25
---
---
36,896
16.2
D
R
6/16/25 - 4:02:42 pm
2
    
 
DRISCOLL JOHN PATRICK
DIR
JB
---
5,134
---
6/16/25
---
---
90,757
6.0
D
R
6/16/25 - 4:01:51 pm
3
    
 
GUPTA AASHIMA
DIR
JB
---
5,134
---
6/16/25
---
---
5,134
New
D
R
6/16/25 - 4:01:10 pm
4
9m
1
0%
7%
2
ORESKOVICH STEVEN M
CFO
AS
$667,489
16,396
---
6/11/25
---
$40.71
368,550
-4.3
D
10b
6/12/25 - 4:17:32 pm
5
    
 
MILLER MELISSA F \(MISSY\)
SO
AS
$247,197
6,072
---
6/11/25
---
$40.71
192,484
-3.1
D
10b
6/12/25 - 4:17:24 pm
6
    
 
BRIDGE T CRAIG
O
AS
$649,178
15,946
---
6/11/25
---
$40.71
767,843
-2.0
D
10b
6/12/25 - 4:17:13 pm
7
    
 
SCHREMSER CHRISTOPHER L
CTO
OS
$349,888
8,623
---
6/10/25
---
$40.58
438,044
-1.9
D
10b
6/11/25 - 4:59:50 pm
8
    
 
SCHREMSER CHRISTOPHER L
CTO
OE
$35,699
8,623
---
6/10/25
---
$4.14
446,667
2.0
D
10b
6/11/25 - 4:59:50 pm
9
    
 
HAWKINS MATTHEW J
CEO,DIR
OS*
$109,710
2,704
---
6/10/25
---
$40.57
764,131
-0.4
D
10b
6/11/25 - 4:58:25 pm
10
    
 
HAWKINS MATTHEW J
CEO,DIR
OE*
$193,201
46,667
---
6/10/25
---
$4.14
810,798
6.1
D
10b
6/11/25 - 4:58:25 pm
11
    
 
HAWKINS MATTHEW J
CEO,DIR
JS
$1,891,941
46,657
---
6/6/25
---
$40.55
717,474
-6.1
D
10b
9/24/25 - 1:04:40 pm
12
    
 
SCHREMSER CHRISTOPHER L
CTO
JS
$635,540
15,673
---
6/6/25
---
$40.55
422,371
-3.6
D
10b
9/11/25 - 11:51:10 am
13
    
 
ORESKOVICH STEVEN M
CFO
JS
$569,241
14,038
---
6/6/25
---
$40.55
354,512
-3.8
D
10b
9/11/25 - 11:42:28 am
14
    
 
BRIDGE T CRAIG
O
JS
$587,488
14,488
---
6/6/25
---
$40.55
668,355
-2.1
D
10b
9/10/25 - 1:50:37 pm
15
    
 
SINCLAIR III ERIC L \(RIC\)
O
JS
$650,584
16,044
---
6/6/25
---
$40.55
474,826
-3.3
D
10b
9/10/25 - 1:47:26 pm
16
    
 
WITTMAN KIMBERLY S
HR
JS
$108,269
2,670
---
6/6/25
---
$40.55
193,261
-1.4
D
---
9/8/25 - 6:57:43 pm
17
    
 
MILLER MELISSA F \(MISSY\)
SO
JS
$106,363
2,623
---
6/6/25
---
$40.55
193,261
-1.3
D
10b
8/28/25 - 5:02:51 pm
18
    
 
HAWKINS MATTHEW J
CEO,DIR
OS
$2,403,989
59,836
---
6/5/25
---
$40.18
764,131
-7.3
D
---
6/6/25 - 4:01:07 pm
19
    
 
HAWKINS MATTHEW J
CEO,DIR
OE
$247,721
59,836
---
6/5/25
---
$4.14
823,967
7.8
D
---
6/6/25 - 4:01:07 pm
20
    
 
GUPTA AASHIMA
DIR
3
---
---
---
6/4/25
---
---
---
---
---
---
6/13/25 - 8:54:44 pm
21
    
 
ROMAN MICHAEL F
DIR
3
---
---
---
6/4/25
---
---
---
---
---
---
6/13/25 - 8:53:01 pm
22
    
 
SINCLAIR III ERIC L \(RIC\)
O
OS
$388,080
9,702
---
5/30/25
---
$40.00
490,870
-1.9
D
10b
6/2/25 - 4:01:10 pm
23
    
 
SINCLAIR III ERIC L \(RIC\)
O
OE
$40,166
9,702
---
5/30/25
---
$4.14
500,572
2.0
D
10b
6/2/25 - 4:01:10 pm
24
    
 
SINCLAIR III ERIC L \(RIC\)
O
OS
$379,970
9,702
---
5/21/25
$39.16
$39.55
490,870
-1.9
D
10b
5/22/25 - 6:16:22 pm
25
    
 
SINCLAIR III ERIC L \(RIC\)
O
OE
$40,166
9,702
---
5/21/25
---
$4.14
500,572
2.0
D
10b
5/22/25 - 6:16:22 pm
26
6m
1
100%
-12%
22
BAIN CAPITAL INVESTORS LLC
BO
JS*
$129,522,328
3,464,090
5/16/25
5/20/25
---
$37.39
18,055,048
-16.1
I
---
5/20/25 - 8:55:01 pm
27
    
 
MOSKOWITZ PAUL G
DIR,BO
JS*
$129,522,328
3,464,090
5/16/25
5/20/25
---
$37.39
18,055,048
-16.1
I
---
5/20/25 - 8:03:05 pm
28
6m
1
100%
-12%
9
CANADA PENSION PLAN INVESTMENT BOARD
BO
JS*
$176,799,696
4,728,061
5/16/25
5/20/25
---
$37.39
24,964,224
-15.9
I
---
5/20/25 - 4:43:34 pm
29
    
 
DERBY LUXCO S A R L
BO
JS*
$231,199,600
6,182,849
5/16/25
5/20/25
---
$37.39
32,645,524
-15.9
I
---
5/20/25 - 4:30:07 pm
30
    
 
BAIN CAPITAL INVESTORS LLC
BO
JS
---
235,397
---
5/16/25
---
---
18,506,886
-1.3
I
---
5/20/25 - 8:55:01 pm
31
    
 
MOSKOWITZ PAUL G
DIR,BO
JS
---
235,397
---
5/16/25
---
---
18,506,886
-1.3
I
---
5/20/25 - 8:03:05 pm
32
    
 
MILLER MELISSA F \(MISSY\)
SO
AS
$133,233
3,400
---
5/15/25
---
$39.19
201,956
-1.7
D
A,10b
8/28/25 - 5:01:00 pm
33
    
 
MILLER MELISSA F \(MISSY\)
SO
OE
$61,846
3,400
---
5/15/25
---
$18.19
205,356
1.7
D
A,10b
8/28/25 - 5:01:00 pm
34
    
 
MILLER MELISSA F \(MISSY\)
SO
AS
$133,233
3,400
---
5/15/25
$39.16
$40.06
198,556
-1.7
D
10b
5/16/25 - 10:34:23 am
35
    
 
HAWKINS MATTHEW J
CEO,DIR
OS
$1,818,657
46,667
---
5/13/25
$38.94
$39.46
764,131
-5.8
D
10b
5/14/25 - 8:19:39 pm
36
    
 
HAWKINS MATTHEW J
CEO,DIR
OE
$193,201
46,667
---
5/13/25
---
$4.14
810,798
6.1
D
10b
5/14/25 - 8:19:39 pm
37
    
 
HAWKINS MATTHEW J
CEO,DIR
JB
---
264,131
---
5/9/25
---
---
764,131
52.8
D
R
5/12/25 - 8:37:21 am
38
    
 
SCHREMSER CHRISTOPHER L
CTO
OS
$313,546
8,623
---
4/10/25
$36.18
$36.80
438,044
-1.9
D
10b
4/14/25 - 4:31:13 pm
39
    
 
SCHREMSER CHRISTOPHER L
CTO
OE
$35,699
8,623
---
4/10/25
---
$4.14
446,667
2.0
D
10b
4/14/25 - 4:31:13 pm
40
    
 
HAWKINS MATTHEW J
CEO,DIR
OS
$1,696,730
46,667
---
4/10/25
$36.09
$36.72
500,000
-8.5
D
10b
4/14/25 - 4:30:27 pm
41
    
 
HAWKINS MATTHEW J
CEO,DIR
OE
$193,201
46,667
---
4/10/25
---
$4.14
546,667
9.3
D
10b
4/14/25 - 4:30:27 pm
42
    
 
PACKER GREGORY R
LO
JB
---
52,826
---
4/1/25
---
---
52,826
New
D
R
4/3/25 - 9:41:00 am
43
    
 
SCHREMSER CHRISTOPHER L
CTO
JB
---
264,131
---
4/1/25
---
---
438,044
151.9
D
R
4/3/25 - 9:40:04 am
44
    
 
BRIDGE T CRAIG
O
JB
---
264,131
---
4/1/25
---
---
783,789
50.8
D
R
4/3/25 - 9:39:02 am
45
    
 
MILLER MELISSA F \(MISSY\)
SO
JB
---
158,478
---
4/1/25
---
---
201,956
364.5
D
R
4/3/25 - 9:37:10 am
46
    
 
WITTMAN KIMBERLY S
HR
JB
---
158,478
---
4/1/25
---
---
201,956
364.5
D
R
4/3/25 - 9:35:19 am
47
    
 
SINCLAIR III ERIC L \(RIC\)
O
JB
---
316,957
---
4/1/25
---
---
490,870
182.3
D
R
4/3/25 - 9:34:00 am
48
    
 
ORESKOVICH STEVEN M
CFO
JB
---
211,304
---
4/1/25
---
---
384,946
121.7
D
R
4/3/25 - 9:33:06 am
49
    
 
PACKER GREGORY R
LO,SEC
3
---
---
---
3/17/25
---
---
---
---
---
---
3/24/25 - 3:00:40 pm
50
    
 
HAWKINS MATTHEW J
CEO,DIR
OS
$1,658,646
46,655
---
3/13/25
$35.54
$36.36
500,000
-8.5
D
10b
3/14/25 - 4:30:11 pm
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