Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.
Symbol
STXLatest filing 23 Jul 2026
Company Read
Net disposal
STX has 268 stored insider filings.
Acquisitions account for 8.6% of classified filings and disposals account for 91.4%.
The largest stored filing is $10.0M from MOSLEY, WILLIAM D.
Latest filing
23 Jul 2026most recent stored row
Largest filing
$10.0Mreported transaction value
Total filings
268stored transaction rows
Acquisition value
$2.6M23 acquisitions
Disposal value
$145.4M245 disposals
Net value
$-142.9Macquisitions minus disposals
Filing cadence
Last 12 active months
Mar 20261
Apr 202624
May 202698
Jun 202696
Jul 202649
Acquisitions 8.6% · Disposals 91.4%
Mar 2026$10.0M
Apr 2026$8.7M
May 2026$61.2M
Jun 2026$39.4M
Jul 2026$28.6M
Executive concentration
By filing count
MOSLEY, WILLIAM DDirector, CEO · 149 filings
ROMANO, GIANLUCAEVP & CFO · 40 filings
TEH, BAN SENGEVP & Chief Commercial Officer · 37 filings
MORRIS, JOHN CHRISTOPHEREVP & CTO · 24 filings
LEE, JAMES CIEVP & CLO · 7 filings
CHONG, KIAN FATTEVP Global Operations · 6 filings
TILENIUS, STEPHANIEDirector · 2 filings
BHATT, PRATDirector · 1 filings
Market Context
STX weekly market snapshot
Week 31 Jul 2026
Latest close
856.13 USDstored weekly close
1-week move
+0.5%latest weekly bar
13-week move
+4.4%medium-term context
Relative Strength
78.7Sharemaestro indicator
Fair value gap
+301.9%price vs fair value
Trend signal
1smoothed trend state
Transaction History
Latest insider filings for STX
Showing 151-180 of 268
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1719
Price
748.53
Value
1286722
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1661
Price
755.72
Value
1255254
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1619
Price
749.67
Value
1213715
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1605
Price
747.64
Value
1199956
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1480
Price
756.83
Value
1120106
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1463
Price
746.53
Value
1092177
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
1264
Price
745.55
Value
942379
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Acquisition
Shares
14000
Price
46.23
Value
647220
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
840
Price
744.52
Value
625394
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
560
Price
743.14
Value
416158
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
320
Price
758.05
Value
242575
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
120
Price
763.18
Value
91582
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
120
Price
742.01
Value
89041
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
80
Price
760.49
Value
60839
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
80
Price
758.65
Value
60692
Security
Ordinary Shares
Date
20 May 2026
Insider
MOSLEY, WILLIAM DDirector, CEO
Side
Disposal
Shares
14000
Price
0.00
Value
0
Security
NQ Options
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
8003
Price
817.28
Value
6540725
Security
Ordinary Shares
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Acquisition
Shares
2358
Price
101.34
Value
238960
Security
Ordinary Shares
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Acquisition
Shares
3515
Price
64.31
Value
226050
Security
Ordinary Shares
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Acquisition
Shares
2130
Price
68.83
Value
146608
Security
Ordinary Shares
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
2358
Price
0.00
Value
0
Security
NQ Options
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
3515
Price
0.00
Value
0
Security
NQ Options
Date
14 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
2130
Price
0.00
Value
0
Security
NQ Options
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
1569
Price
830.75
Value
1303447
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
676
Price
803.76
Value
543344
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
607
Price
809.63
Value
491444
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
520
Price
800.26
Value
416135
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
509
Price
804.71
Value
409600
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
429
Price
808.60
Value
346888
Security
Ordinary Shares
Date
13 May 2026
Insider
TEH, BAN SENGEVP & Chief Commercial Officer
Side
Disposal
Shares
419
Price
802.67
Value
336319
Security
Ordinary Shares
Plain English Guide
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