STOCK TITAN

[Form 4] Seagate Technology Holdings plc Insider Trading Activity

Filing Impact
(High)
Filing Sentiment
(Negative)
Form Type
4

William D. Mosley, who is listed as a Director and CEO of Seagate Technology Holdings plc (STX), reported multiple open-market sales of ordinary shares on 10/01/2025 under a Rule 10b5-1 trading plan adopted on February 20, 2025. The Form 4 lists 22 separate sale entries totaling 20,000 shares sold at weighted-average prices for each lot. The reported sale prices across the transactions range from a weighted average near $234 up to $258.15, and the explanatory notes state execution price ranges from $233.76 to $258.15. Following the last reported trade, the filings show the reporting person beneficially owned 485,668 ordinary shares.

William D. Mosley, che è elencato come Direttore e CEO di Seagate Technology Holdings plc (STX), ha riferito multiple vendite sul mercato aperto di azioni ordinarie il 10/01/2025 nell'ambito di un piano di trading Rule 10b5-1 adottato il 20 febbraio 2025. Il modulo 4 elenca 22 singole transazioni di vendita per un totale di 20.000 azioni vendute a prezzi ponderati per ciascun lotto. I prezzi di vendita riportati nelle operazioni variano da una media ponderata di circa $234 fino a $258.15, e le note esplicative indicano che i prezzi di esecuzione variano da $233.76 a $258.15. A seguito dell'ultima operazione riportata, i documenti mostrano che la persona che segnala detiene in modo vantaggioso 485.668 azioni ordinarie.

William D. Mosley, quien figura como Director y CEO de Seagate Technology Holdings plc (STX), informó múltiples ventas en el mercado abierto de acciones ordinarias el 10/01/2025 bajo un plan de negociación Rule 10b5-1 adoptado el 20 de febrero de 2025. El Formulario 4 enumera 22 operaciones de venta separadas por un total de 20.000 acciones vendidas a precios ponderados por lote. Los precios de venta reportados en las transacciones oscilan desde una media ponderada cercana a $234 hasta $258.15, y las notas explicativas señalan que los rangos de precios de ejecución van desde $233.76 hasta $258.15. Después de la última operación reportada, los archivos muestran que la persona reportante posee beneficiosamente 485.668 acciones ordinarias.

William D. Mosley는 Seagate Technology Holdings plc (STX)의 이사CEO로 등재되어 있으며, 향후 10b5-1 거래 계획에 따라 2025년 2월 20일에 채택된 개별 주식 매매를 2025년 10월 1일에 공개시장에서 다수의 매도 거래를 보고했습니다. Form 4는 22건의 독립 매도 엔트리를 열거하며, 각 로트별 가중평균가로 20,000주가 매도되었습니다. 거래 전반의 매도 가격은 가중평균 약 $234에서 $258.15까지 범위이며, 해설 노트에 따르면 체결가 범위는 $233.76에서 $258.15입니다. 마지막 보고된 거래 이후, 신고자는 485,668주의 보통주를 실질적으로 보유하고 있음이 filings에 표시됩니다.

William D. Mosley, qui est répertorié comme Directeur et PDG de Seagate Technology Holdings plc (STX), a déclaré plusieurs ventes d’actions ordinaires sur le marché libre le 10/01/2025 dans le cadre d’un plan de négociation Rule 10b5-1 adopté le 20 février 2025. Le Formulaire 4 répertorie 22 entrées de vente distinctes totalisant 20 000 actions vendues à des prix moyens pondérés par lot. Les prix de vente rapportés au cours des transactions varient d’un prix moyen pondéré d’environ $234 à $258,15, et les notes explicatives indiquent que les plages de prix d’exécution vont de $233,76 à $258,15. À la suite de la dernière transaction signalée, les dépôts indiquent que la personne qui déclare détient bénéficiairement 485 668 actions ordinaires.

William D. Mosley, der als Direktor und CEO von Seagate Technology Holdings plc (STX) geführt wird, meldete am 10/01/2025 mehrere Verkäufe von Stammaktien am offenen Markt im Rahmen eines Rule 10b5-1-Handelplans, der am 20. Februar 2025 eingeführt wurde. Das Formular 4 listet 22 separate Verkaufspositionen auf, insgesamt 20.000 Aktien, die zu gewogenen Durchschnittspreisen pro Los verkauft wurden. Die berichteten Verkaufspreise über die Transaktionen reichen von einem gewogenen Durchschnittspreis in der Nähe von $234 bis zu $258,15, und die erläuternden Hinweise geben an, dass die Ausführungspreise von $233.76 bis $258.15 reichen. Nach dem letzten berichteten Handel zeigen die Unterlagen, dass die meldende Person vorteilhaft 485.668 Stammaktien besitzt.

وليام د. موسلي، المدرج كـ مدير و الرئيس التنفيذي لشركة Seagate Technology Holdings plc (STX)، أبلغ عن عدة مبيعات في السوق المفتوح لأسهمها العادية بتاريخ 10/01/2025 بموجب خطة تداول Rule 10b5-1 اعتمدت في 20 فبراير 2025. يورد النموذج 4 22 إدخال بيع منفصل بإجمالي 20,000 سهم مباعة بأسعار متوسطة موزونة لكل دفعة. تتراوح أسعار البيع المبلَّغ عنها عبر المعاملات من متوسط موزون يقارب $234 حتى $258.15، وتشير الملاحظات التفسيرية إلى أن نطاقات أسعار التنفيذ تتراوح من $233.76 إلى $258.15. بعد آخر صفقة مبلَّغ عنها، تُظهر الملفات أن الشخص المبلغ عنه يملك بشكل محظوظ 485,668 سهم عادي.

William D. Mosley,作为 Seagate Technology Holdings plc(STX)的董事首席执行官,在按一项于2025年2月20日通过的Rule 10b5-1 交易计划实施时,报告了多笔公开市场普通股的销售,日期为2025-10-01。 Form 4列出22笔独立的出售条目,共计20,000股,按每批的加权平均价格出售。交易中的销售价格范围从接近$234的加权平均价到$258.15,说明性注释指出执行价范围为$233.76$258.15。在最后一笔交易报告之后,披露人实际拥有485,668股普通股

Positive
  • Sales executed under a Rule 10b5-1 trading plan adopted on February 20, 2025
  • Detailed price ranges disclosed (execution ranges and weighted-average prices for each lot)
Negative
  • Director and CEO sold a total of 20,000 shares in open-market transactions on 10/01/2025
  • Beneficial ownership decreased to 485,668 ordinary shares following the reported transactions

Insights

TL;DR: CEO/Director sold 20,000 shares on 10/01/2025 under a 10b5-1 plan.

The Form 4 confirms the trades were executed pursuant to a Rule 10b5-1 trading plan adopted on February 20, 2025, which indicates the sales were preplanned rather than reactive to contemporaneous private information.

The filing lists 22 sale transactions on 10/01/2025 with weighted-average prices per lot reported and execution price ranges spanning $233.76 to $258.15. After these transactions the reporting person is shown as holding 485,668 shares.

William D. Mosley, che è elencato come Direttore e CEO di Seagate Technology Holdings plc (STX), ha riferito multiple vendite sul mercato aperto di azioni ordinarie il 10/01/2025 nell'ambito di un piano di trading Rule 10b5-1 adottato il 20 febbraio 2025. Il modulo 4 elenca 22 singole transazioni di vendita per un totale di 20.000 azioni vendute a prezzi ponderati per ciascun lotto. I prezzi di vendita riportati nelle operazioni variano da una media ponderata di circa $234 fino a $258.15, e le note esplicative indicano che i prezzi di esecuzione variano da $233.76 a $258.15. A seguito dell'ultima operazione riportata, i documenti mostrano che la persona che segnala detiene in modo vantaggioso 485.668 azioni ordinarie.

William D. Mosley, quien figura como Director y CEO de Seagate Technology Holdings plc (STX), informó múltiples ventas en el mercado abierto de acciones ordinarias el 10/01/2025 bajo un plan de negociación Rule 10b5-1 adoptado el 20 de febrero de 2025. El Formulario 4 enumera 22 operaciones de venta separadas por un total de 20.000 acciones vendidas a precios ponderados por lote. Los precios de venta reportados en las transacciones oscilan desde una media ponderada cercana a $234 hasta $258.15, y las notas explicativas señalan que los rangos de precios de ejecución van desde $233.76 hasta $258.15. Después de la última operación reportada, los archivos muestran que la persona reportante posee beneficiosamente 485.668 acciones ordinarias.

William D. Mosley는 Seagate Technology Holdings plc (STX)의 이사CEO로 등재되어 있으며, 향후 10b5-1 거래 계획에 따라 2025년 2월 20일에 채택된 개별 주식 매매를 2025년 10월 1일에 공개시장에서 다수의 매도 거래를 보고했습니다. Form 4는 22건의 독립 매도 엔트리를 열거하며, 각 로트별 가중평균가로 20,000주가 매도되었습니다. 거래 전반의 매도 가격은 가중평균 약 $234에서 $258.15까지 범위이며, 해설 노트에 따르면 체결가 범위는 $233.76에서 $258.15입니다. 마지막 보고된 거래 이후, 신고자는 485,668주의 보통주를 실질적으로 보유하고 있음이 filings에 표시됩니다.

William D. Mosley, qui est répertorié comme Directeur et PDG de Seagate Technology Holdings plc (STX), a déclaré plusieurs ventes d’actions ordinaires sur le marché libre le 10/01/2025 dans le cadre d’un plan de négociation Rule 10b5-1 adopté le 20 février 2025. Le Formulaire 4 répertorie 22 entrées de vente distinctes totalisant 20 000 actions vendues à des prix moyens pondérés par lot. Les prix de vente rapportés au cours des transactions varient d’un prix moyen pondéré d’environ $234 à $258,15, et les notes explicatives indiquent que les plages de prix d’exécution vont de $233,76 à $258,15. À la suite de la dernière transaction signalée, les dépôts indiquent que la personne qui déclare détient bénéficiairement 485 668 actions ordinaires.

William D. Mosley, der als Direktor und CEO von Seagate Technology Holdings plc (STX) geführt wird, meldete am 10/01/2025 mehrere Verkäufe von Stammaktien am offenen Markt im Rahmen eines Rule 10b5-1-Handelplans, der am 20. Februar 2025 eingeführt wurde. Das Formular 4 listet 22 separate Verkaufspositionen auf, insgesamt 20.000 Aktien, die zu gewogenen Durchschnittspreisen pro Los verkauft wurden. Die berichteten Verkaufspreise über die Transaktionen reichen von einem gewogenen Durchschnittspreis in der Nähe von $234 bis zu $258,15, und die erläuternden Hinweise geben an, dass die Ausführungspreise von $233.76 bis $258.15 reichen. Nach dem letzten berichteten Handel zeigen die Unterlagen, dass die meldende Person vorteilhaft 485.668 Stammaktien besitzt.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
MOSLEY WILLIAM D

(Last) (First) (Middle)
SEAGATE TECHNOLOGY HOLDINGS PLC
47488 KATO ROAD

(Street)
FREMONT CA 94538

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Seagate Technology Holdings plc [ STX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
CEO
3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Ordinary Shares 10/01/2025 S 600(1) D $234.0867(2) 505,068 D
Ordinary Shares 10/01/2025 S 200 D $235.24(3) 504,868 D
Ordinary Shares 10/01/2025 S 400 D $236.375(4) 504,468 D
Ordinary Shares 10/01/2025 S 500 D $237.826(5) 503,968 D
Ordinary Shares 10/01/2025 S 300 D $238.7967(6) 503,668 D
Ordinary Shares 10/01/2025 S 500 D $240.0192(7) 503,168 D
Ordinary Shares 10/01/2025 S 400 D $241.5(8) 502,768 D
Ordinary Shares 10/01/2025 S 500 D $243.428(9) 502,268 D
Ordinary Shares 10/01/2025 S 1,400 D $245.24(10) 500,868 D
Ordinary Shares 10/01/2025 S 1,400 D $245.9393(11) 499,468 D
Ordinary Shares 10/01/2025 S 700 D $247.1986(12) 498,768 D
Ordinary Shares 10/01/2025 S 800 D $248.3014(13) 497,968 D
Ordinary Shares 10/01/2025 S 1,500 D $249.416(14) 496,468 D
Ordinary Shares 10/01/2025 S 1,004 D $250.43(15) 495,464 D
Ordinary Shares 10/01/2025 S 700 D $252.0314(16) 494,764 D
Ordinary Shares 10/01/2025 S 800 D $252.4525(17) 493,964 D
Ordinary Shares 10/01/2025 S 1,900 D $253.7628(18) 492,064 D
Ordinary Shares 10/01/2025 S 500 D $254.65(19) 491,564 D
Ordinary Shares 10/01/2025 S 1,011 D $255.6897(20) 490,553 D
Ordinary Shares 10/01/2025 S 3,885 D $256.8806(21) 486,668 D
Ordinary Shares 10/01/2025 S 1,000 D $257.827(22) 485,668 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 20, 2025.
2. These Ordinary Shares were sold in multiple trades at prices ranging from $233.76 to $234.40. 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.
3. These Ordinary Shares were sold in multiple trades at prices ranging from $234.91 to $235.57. 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.
4. These Ordinary Shares were sold in multiple trades at prices ranging from $236.09 to $236.73. 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.
5. These Ordinary Shares were sold in multiple trades at prices ranging from $237.45 to $238.41. 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.
6. These Ordinary Shares were sold in multiple trades at prices ranging from $238.67 to $238.91. 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.
7. These Ordinary Shares were sold in multiple trades at prices ranging from $239.73 to $240.24. 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.
8. These Ordinary Shares were sold in multiple trades at prices ranging from $241.08 to $241.70. 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.
9. These Ordinary Shares were sold in multiple trades at prices ranging from $242.99 to $243.88. 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.
10. These Ordinary Shares were sold in multiple trades at prices ranging from $244.60 to $245.59. 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.
11. These Ordinary Shares were sold in multiple trades at prices ranging from $245.60 to $246.40. 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.
12. These Ordinary Shares were sold in multiple trades at prices ranging from $246.76 to $247.66. 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.
13. These Ordinary Shares were sold in multiple trades at prices ranging from $247.86 to $248.84. 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.
14. These Ordinary Shares were sold in multiple trades at prices ranging from $248.91 to $249.82. 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.
15. These Ordinary Shares were sold in multiple trades at prices ranging from $249.94 to $250.89. 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.
16. These Ordinary Shares were sold in multiple trades at prices ranging from $251.27 to $252.23. 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.
17. These Ordinary Shares were sold in multiple trades at prices ranging from $252.34 to $252.67. 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.
18. These Ordinary Shares were sold in multiple trades at prices ranging from $253.38 to $254.23. 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.
19. These Ordinary Shares were sold in multiple trades at prices ranging from $254.40 to $254.95. 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.
20. These Ordinary Shares were sold in multiple trades at prices ranging from $255.49 to $256.38. 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.
21. These Ordinary Shares were sold in multiple trades at prices ranging from $256.50 to $257.36. 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.
22. These Ordinary Shares were sold in multiple trades at prices ranging from $257.56 to $258.15. 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.
Remarks:
/s/ Louis J. Thorson, Attorney-in-Fact for William D. Mosley 10/03/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did William D. Mosley report on the Form 4 for STX?

The Form 4 reports 22 open-market sales of Seagate ordinary shares on 10/01/2025, executed under a Rule 10b5-1 plan adopted on February 20, 2025.

How many Seagate (STX) shares did the reporting person sell?

The filing lists sales totaling 20,000 shares across the reported transactions.

At what prices were the STX shares sold in the Form 4?

Weighted-average prices per lot are reported; the explanatory notes show execution price ranges overall from $233.76 to $258.15.

How many Seagate shares does the reporting person own after these transactions?

The Form 4 shows the reporting person beneficially owned 485,668 ordinary shares following the last reported trade.

Was the Form 4 filing single-person or joint?

The form is marked as filed by one reporting person.
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