Senior insider sale
CEO at SEAGATE TECHNOLOGY HOLDINGS PLC — senior position signals high conviction
$143.47M
169.91K shares
What this filing means
MOSLEY WILLIAM D plans to sell 169.91K shares of SEAGATE TECHNOLOGY HOLDINGS PLC valued at approximately $143.47M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 9/1/2026ACC: 0001950047-26-008937
DirectorOfficer· CEO
Since Mar 2026
169.91K
Shares to sell
$143.47M
Approx. market value
90K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months2
Exercise of Stock Options
Cash
9/1/2026
42KRestricted and Performance Stock Units
N/A
9/24/2020
48KTotal acquired90K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/1/2026 | Exercise of Stock Options Cash | 42K | — |
9/24/2020 | Restricted and Performance Stock Units N/A | 48K | — |
| Total | 90K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
18.14K
Market value
$15.41M
8/21/2026
—Completed
Units to sell
30K
Market value
$24.51M
8/3/2026
—Completed
Units to sell
30K
Market value
$27.44M
7/1/2026
—Completed
Units to sell
1.77K
Market value
$1.56M
6/12/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
90K
Market value
$74.55M
9/1/2026
Total
Units
169.91K
Value
$143.47M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/21/2026 | 18.14K | $15.41M | — | Completed |
8/3/2026 | 30K | $24.51M | — | Completed |
7/1/2026 | 30K | $27.44M | — | Completed |
6/12/2026 | 1.77K | $1.56M | — | Completed |
| Planned — Approximate Date | ||||
9/1/2026 | 90K | $74.55M | NASDAQ | Planned |
| Total | 169.91K | $143.47M | ||