Senior insider sale
CEO at SEAGATE TECHNOLOGY HOLDINGS PLC — senior position signals high conviction
$127.83M
184.58K shares
What this filing means
MOSLEY WILLIAM D plans to sell 184.58K shares of SEAGATE TECHNOLOGY HOLDINGS PLC valued at approximately $127.83M. 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: 6/1/2026ACC: 0001950047-26-005422
DirectorOfficer· CEO
Since Mar 2026
184.58K
Shares to sell
$127.83M
Approx. market value
90K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months3
Exercise of Stock Options
Cash
6/1/2026
42KEmployee Stock Purchase Plan
Cash
1/30/2015
532.00Restricted and Performance Stock Units
N/A
10/30/2013
47.47KTotal acquired90K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/1/2026 | Exercise of Stock Options Cash | 42K | — |
1/30/2015 | Employee Stock Purchase Plan Cash | 532.00 | — |
10/30/2013 | Restricted and Performance Stock Units N/A | 47.47K | — |
| Total | 90K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
30K
Market value
$22.54M
5/20/2026
—Completed
Units to sell
20K
Market value
$8.41M
4/1/2026
—Completed
Units to sell
24.58K
Market value
$10.00M
3/19/2026
—Completed
Units to sell
20K
Market value
$7.70M
3/2/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
90K
Market value
$79.18M
6/1/2026
Total
Units
184.58K
Value
$127.83M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/20/2026 | 30K | $22.54M | — | Completed |
4/1/2026 | 20K | $8.41M | — | Completed |
3/19/2026 | 24.58K | $10.00M | — | Completed |
3/2/2026 | 20K | $7.70M | — | Completed |
| Planned — Approximate Date | ||||
6/1/2026 | 90K | $79.18M | NASDAQ | Planned |
| Total | 184.58K | $127.83M | ||