Mosley William D's Form 4 filing
Seagate Technology Holdings plc (STX) · filed Jun 2, 2026
- Accession no.
- 0001137789-26-000117
- Filed
- Jun 2, 2026
- Trade date
- Jun 1, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 20 non-derivative transactions. Open-market sales total $12.7M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Mosley William DCIK 0001388390 | Director, Officer (CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −320 | $916.78F2 | −$293,369.6 | 337,051 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −480 | $918.75F3 | −$441,000 | 336,571 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −1,691 | $919.62F4 | −$1,555,077.42 | 334,880 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −1,730 | $920.90F5 | −$1,593,157 | 333,150 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −1,807 | $921.75F6 | −$1,665,602.25 | 331,343 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −1,598 | $922.95F7 | −$1,474,874.1 | 329,745 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −480 | $923.58F8 | −$443,318.4 | 329,265 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −360 | $924.88F9 | −$332,956.8 | 328,905 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −871 | $925.87F10 | −$806,432.77 | 328,034 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −320 | $926.83F11 | −$296,585.6 | 327,714 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −320 | $928.21F12 | −$297,027.2 | 327,394 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −1,480 | $929.38F13 | −$1,375,482.4 | 325,914 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −240 | $930.12F14 | −$223,228.8 | 325,674 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −200 | $931.65F15 | −$186,330 | 325,474 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −415 | $933.25F16 | −$387,298.75 | 325,059 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −440 | $934.17F17 | −$411,034.8 | 324,619 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −320 | $935.44F18 | −$299,340.8 | 324,299 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −355 | $937.39F19 | −$332,773.45 | 323,944 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −273 | $938.82F20 | −$256,297.86 | 323,671 | Direct | |
| Jun 1, 2026 | Ordinary Shares | SSaleDisposed | −80 | $940.00F21 | −$75,200 | 323,591 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
These Ordinary Shares were sold in multiple trades at prices ranging from $916.34 to $917.19. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F3
These Ordinary Shares were sold in multiple trades at prices ranging from $918.07 to $919.05. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F4
These Ordinary Shares were sold in multiple trades at prices ranging from $919.24 to $920.21. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F5
These Ordinary Shares were sold in multiple trades at prices ranging from $920.26 to $921.25. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F6
These Ordinary Shares were sold in multiple trades at prices ranging from $921.33 to $922.32. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F7
These Ordinary Shares were sold in multiple trades at prices ranging from $922.39 to $923.38. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F8
These Ordinary Shares were sold in multiple trades at prices ranging from $923.39 to $923.92. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F9
These Ordinary Shares were sold in multiple trades at prices ranging from $924.39 to $925.33. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F10
These Ordinary Shares were sold in multiple trades at prices ranging from $925.39 to $926.38. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F11
These Ordinary Shares were sold in multiple trades at prices ranging from $926.39 to $927.19. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F12
These Ordinary Shares were sold in multiple trades at prices ranging from $927.63 to $928.56. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F13
These Ordinary Shares were sold in multiple trades at prices ranging from $928.88 to $929.83. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F14
These Ordinary Shares were sold in multiple trades at prices ranging from $929.90 to $930.47. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F15
These Ordinary Shares were sold in multiple trades at prices ranging from $931.53 to $931.85. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F16
These Ordinary Shares were sold in multiple trades at prices ranging from $932.70 to $933.66. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F17
These Ordinary Shares were sold in multiple trades at prices ranging from $933.99 to $934.50. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F18
These Ordinary Shares were sold in multiple trades at prices ranging from $935.19 to $935.81. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F19
These Ordinary Shares were sold in multiple trades at prices ranging from $937.08 to $937.64. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F20
These Ordinary Shares were sold in multiple trades at prices ranging from $938.43 to $939.18. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F21
These Ordinary Shares were sold in multiple trades at prices ranging from $939.92 to $940.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.