Mosley William D

Insider·Seagate Technology Holdings plc·STX·Insider since 2025·Form 4 filings: 110
Trades YTD
25
Trades (12m)
82
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

50 transactions
02 Feb 2026
SOLD
$STX
300
$434.31
S
02 Feb 2026
SOLD
$STX
1,600
$433.22
S
02 Feb 2026
SOLD
$STX
3,875
$432.19
S
02 Feb 2026
SOLD
$STX
3,725
$431.27
S
02 Feb 2026
SOLD
$STX
1,800
$430.14
S
02 Feb 2026
SOLD
$STX
1,564
$429.09
S
02 Feb 2026
SOLD
$STX
2,283
$428.00
S
02 Feb 2026
SOLD
$STX
1,900
$427.06
S
02 Feb 2026
SOLD
$STX
978
$425.69
S
02 Feb 2026
SOLD
$STX
875
$424.50
S
02 Feb 2026
SOLD
$STX
400
$423.01
S
02 Feb 2026
SOLD
$STX
200
$421.17
S
02 Feb 2026
SOLD
$STX
200
$419.77
S
02 Feb 2026
SOLD
$STX
100
$411.90
S
02 Feb 2026
SOLD
$STX
100
$403.47
S
02 Feb 2026
SOLD
$STX
100
$401.10
S
02 Jan 2026
SOLD
$STX
400
$289.03
S
02 Jan 2026
SOLD
$STX
2,100
$288.01
S
02 Jan 2026
SOLD
$STX
5,009
$287.27
S
02 Jan 2026
SOLD
$STX
3,586
$286.32
S
02 Jan 2026
SOLD
$STX
2,705
$285.23
S
02 Jan 2026
SOLD
$STX
1,800
$284.08
S
02 Jan 2026
SOLD
$STX
1,600
$283.22
S
02 Jan 2026
SOLD
$STX
2,000
$282.09
S
02 Jan 2026
SOLD
$STX
800
$281.09
S
01 Dec 2025
SOLD
$STX
100
$274.89
S
01 Dec 2025
SOLD
$STX
800
$273.04
S
01 Dec 2025
SOLD
$STX
5,894
$272.24
S
01 Dec 2025
SOLD
$STX
5,718
$271.19
S
01 Dec 2025
SOLD
$STX
5,338
$270.29
S
01 Dec 2025
SOLD
$STX
650
$269.43
S
01 Dec 2025
SOLD
$STX
407
$268.58
S
01 Dec 2025
SOLD
$STX
1,093
$267.27
S
03 Nov 2025
SOLD
$STX
300
$268.65
S
03 Nov 2025
SOLD
$STX
1,901
$267.04
S
03 Nov 2025
SOLD
$STX
5,506
$266.25
S
03 Nov 2025
SOLD
$STX
4,194
$265.44
S
03 Nov 2025
SOLD
$STX
400
$263.58
S
03 Nov 2025
SOLD
$STX
600
$262.21
S
03 Nov 2025
SOLD
$STX
400
$261.58
S
03 Nov 2025
SOLD
$STX
599
$260.32
S
03 Nov 2025
SOLD
$STX
1,000
$258.96
S
03 Nov 2025
SOLD
$STX
1,200
$258.08
S
03 Nov 2025
SOLD
$STX
1,000
$256.99
S
03 Nov 2025
SOLD
$STX
1,400
$255.98
S
03 Nov 2025
SOLD
$STX
1,500
$254.44
S
01 Oct 2025
SOLD
$STX
1,000
$257.83
S
01 Oct 2025
SOLD
$STX
3,885
$256.88
S
01 Oct 2025
SOLD
$STX
1,011
$255.69
S
01 Oct 2025
SOLD
$STX
500
$254.65
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · Seagate Technology Holdings plc

last 30 days

No active insider cluster at Seagate Technology Holdings plc in the last 30 days. D's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event D is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 08:07 UTC.