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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:
SEAGATE TECHNOLOGY HOLDINGS PLC: STX
Price: 10/23/26 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
$630.49 $1,145.00 $217.67 $143,369 227 4,619 0.5% 3.1% 84.47% 0.30%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Industrial And Commercial Machinery And Computer Equipment Computer Storage Devices
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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
    
 
TILENIUS STEPHANIE
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
11,864
-3.1
D
R
10/26/26 - 6:47:02 pm
2
    
 
TILENIUS STEPHANIE
DIR
JB
---
1,580
---
10/24/26
---
---
12,244
14.8
D
R
10/26/26 - 6:47:02 pm
3
    
 
SZLOSEK THOMAS A
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
1,558
-19.6
D
R
10/26/26 - 6:46:56 pm
4
    
 
SZLOSEK THOMAS A
DIR
JB
---
1,580
---
10/24/26
---
---
1,938
440.9
D
R
10/26/26 - 6:46:56 pm
5
    
 
HAGGART DYLAN G
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
15,715
-2.4
D
R
10/26/26 - 6:46:50 pm
6
    
 
HAGGART DYLAN G
DIR
JB
---
1,580
---
10/24/26
---
---
16,095
10.9
D
R
10/26/26 - 6:46:50 pm
7
    
 
GELDMACHER JAY L
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
1,423
-21.1
D
R
10/26/26 - 6:46:45 pm
8
    
 
GELDMACHER JAY L
DIR
JB
---
1,580
---
10/24/26
---
---
1,803
708.5
D
R
10/26/26 - 6:46:45 pm
9
    
 
CONYERS YOLANDA LEE
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
4,551
-7.7
D
R
10/26/26 - 6:46:39 pm
10
    
 
CONYERS YOLANDA LEE
DIR
JB
---
1,580
---
10/24/26
---
---
4,931
47.2
D
R
10/26/26 - 6:46:39 pm
11
    
 
CLEMMER RICHARD L
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
30,904
-1.2
D
R
10/26/26 - 6:46:34 pm
12
    
 
CLEMMER RICHARD L
DIR
JB
---
1,580
---
10/24/26
---
---
31,284
5.3
D
R
10/26/26 - 6:46:34 pm
13
    
 
CANNON MICHAEL R
DIR
JS
$283,090
449
---
10/24/26
---
$630.49
14,858
-2.9
D
R
10/26/26 - 6:46:28 pm
14
    
 
CANNON MICHAEL R
DIR
JB
---
1,868
---
10/24/26
---
---
15,307
13.9
D
R
10/26/26 - 6:46:28 pm
15
    
 
BHATT PRAT
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
14,069
-2.6
D
R
10/26/26 - 6:46:22 pm
16
    
 
BHATT PRAT
DIR
JB
---
1,580
---
10/24/26
---
---
14,449
12.3
D
R
10/26/26 - 6:46:22 pm
17
    
 
ARUMUGAVELU SHANKAR
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
7,826
-4.6
D
R
10/26/26 - 6:46:16 pm
18
    
 
ARUMUGAVELU SHANKAR
DIR
JB
---
1,580
---
10/24/26
---
---
8,206
23.8
D
R
10/26/26 - 6:46:16 pm
19
    
 
ADAMS MARK
DIR
JS
$239,586
380
---
10/24/26
---
$630.49
3,246
-10.5
D
R
10/26/26 - 6:46:11 pm
20
    
 
ADAMS MARK
DIR
JB
---
1,580
---
10/24/26
---
---
3,626
77.2
D
R
10/26/26 - 6:46:11 pm
21
    
 
LEE JAMES CI
VP,LO
S
$351,411
547
---
10/23/26
---
$642.14
1,037
-34.5
D
R
10/26/26 - 4:13:59 pm
22
    
 
LEE JAMES CI
VP,LO
JB
---
1,237
---
10/22/26
---
---
1,584
356.5
D
R
10/26/26 - 4:13:59 pm
23
1y
48
21%
135%
1
MOSLEY WILLIAM D
CEO,DIR
OS
$10,293,464
11,002
---
10/1/26
$929.01
$945.97
362,108
-2.9
D
10b
10/2/26 - 4:07:58 pm
24
1y
48
21%
135%
1
MOSLEY WILLIAM D
CEO,DIR
OS
$17,376,988
18,998
---
10/1/26
$898.10
$927.90
373,110
-4.8
D
10b
10/2/26 - 4:07:51 pm
25
    
 
MOSLEY WILLIAM D
CEO,DIR
OE
$647,220
14,000
---
10/1/26
---
$46.23
392,108
3.7
D
10b
10/2/26 - 4:07:51 pm
26
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
OS
$8,211,951
9,354
---
9/21/26
$863.66
$902.07
22,693
-29.2
D
10b
9/22/26 - 4:49:47 pm
27
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
OE
$144,936
915
---
9/21/26
---
$158.40
32,047
2.9
D
10b
9/22/26 - 4:49:47 pm
28
    
 
ROMANO GIANLUCA
VP,CFO
S
$38,595,124
49,984
---
9/15/26
---
$772.16
70,757
-41.4
D
---
9/16/26 - 4:10:38 pm
29
1y
48
21%
135%
1
MOSLEY WILLIAM D
CEO,DIR
S
$75,584,520
97,889
---
9/15/26
---
$772.14
378,108
-20.6
D
---
9/16/26 - 4:10:22 pm
30
1y
28
11%
192%
1
TEH BAN SENG
VP
AS
$41,239,128
52,730
---
9/15/26
$771.38
$800.47
5,810
-90.1
D
10b
9/16/26 - 4:10:16 pm
31
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
S
$11,941,704
15,466
---
9/15/26
---
$772.15
31,132
-33.2
D
---
9/16/26 - 4:10:06 pm
32
    
 
ROMANO GIANLUCA
VP,CFO
JB
---
90,380
---
9/14/26
---
---
120,740
297.7
D
---
9/16/26 - 4:10:38 pm
33
    
 
CHONG KIAN FATT
VP,OO
JB
---
14,470
---
9/14/26
---
---
25,093
136.2
D
---
9/16/26 - 4:10:30 pm
34
    
 
MOSLEY WILLIAM D
CEO,DIR
JB
---
177,000
---
9/14/26
---
---
475,998
59.2
D
---
9/16/26 - 4:10:22 pm
35
    
 
TEH BAN SENG
VP
JB
---
52,730
---
9/14/26
---
---
58,540
907.6
D
10b
9/16/26 - 4:10:16 pm
36
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
JB
---
30,130
---
9/14/26
---
---
46,598
183.0
D
---
9/16/26 - 4:10:06 pm
37
1y
28
11%
192%
1
TEH BAN SENG
VP
AS
$770,431
989
---
9/14/26
---
$779.00
5,810
-14.5
D
10b
9/15/26 - 4:16:08 pm
38
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
JS
$384,952
493
---
9/14/26
---
$781.23
16,468
-2.9
D
R
9/15/26 - 4:15:57 pm
39
    
 
ROMANO GIANLUCA
VP,CFO
OS
$4,677,037
5,555
9/11/26
9/14/26
---
$781.24
29,620
-15.8
D
R,10b
9/15/26 - 4:15:52 pm
40
1y
48
21%
135%
1
MOSLEY WILLIAM D
CEO,DIR
S
$1,460,696
1,870
---
9/14/26
---
$781.23
298,998
-0.6
D
R
9/15/26 - 4:15:38 pm
41
    
 
TEH BAN SENG
VP
JB
---
989
---
9/11/26
---
---
6,799
17.0
D
10b
9/15/26 - 4:16:08 pm
42
    
 
CHONG KIAN FATT
VP,OO
JB
---
678
---
9/11/26
---
---
10,623
6.8
D
R
9/15/26 - 4:16:02 pm
43
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
JB
---
942
---
9/11/26
---
---
16,961
5.9
D
R
9/15/26 - 4:15:57 pm
44
    
 
ROMANO GIANLUCA
VP,CFO
JB
---
1,695
---
9/11/26
---
---
31,315
5.7
D
R,10b
9/15/26 - 4:15:52 pm
45
    
 
ROMANO GIANLUCA
VP,CFO
OS
$38,095,904
45,898
---
9/11/26
$819.39
$843.55
34,220
-57.3
D
10b
9/15/26 - 4:15:44 pm
46
    
 
ROMANO GIANLUCA
VP,CFO
OE
$5,049,478
50,498
---
9/11/26
$64.31
$158.40
80,118
170.5
D
10b
9/15/26 - 4:15:44 pm
47
    
 
MOSLEY WILLIAM D
CEO,DIR
JB
---
3,319
---
9/11/26
---
---
300,867
1.1
D
R
9/15/26 - 4:15:38 pm
48
1y
28
11%
192%
1
TEH BAN SENG
VP
AS
$570,240
663
---
9/10/26
---
$860.09
5,810
-10.2
D
10b
9/11/26 - 4:47:10 pm
49
    
 
MORRIS JOHN CHRISTOPHER
VP,CTO
S
$493,355
572
---
9/10/26
$862.12
$862.14
15,707
-3.5
D
---
9/11/26 - 4:47:02 pm
50
    
 
ROMANO GIANLUCA
VP,CFO
S
$1,162,156
1,348
---
9/10/26
---
$862.13
28,931
-4.5
D
---
9/11/26 - 4:46:55 pm
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