William D. Mosley is the CEO of Seagate Technology Holdings PLC, a leading storage solutions company, taking the helm in October 2017. With a solid educational background in Mechanical Engineering from the University of California, Berkeley, he brings over two...

William D. Mosley is the CEO of Seagate Technology Holdings PLC, a leading storage solutions company, taking the helm in October 2017. With a solid educational background in Mechanical Engineering from the University of California, Berkeley, he brings over two decades of experience in the tech industry. Before becoming CEO, he held several key roles at Seagate, including President of Operations and Technology and Executive Vice President of Sales and Marketing. Known for his hands-on management style, Mosley emphasizes performance-based strategies that align closely with the company’s goals and shareholder interests. This approach is evident in his compensation, which is closely tied to Seagate's performance metrics, showcasing his commitment to driving growth and efficiency. Interestingly, over the years, his stock holdings fluctuated significantly, peaking at over $60 million in early 2024, reflecting not only his stake in the company but also the volatile nature of the tech market. Mosley’s leadership continues to steer Seagate through the challenges of a rapidly changing technology landscape, focusing on innovation and customer satisfaction.

Quick Links

1. Rivals

2. Holdings

3. Insider Trading

4. Compensation History

5. Other Seagate Technology Holdings PLC CEOs

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William D. Mosley

CEO of Seagate Technology Holdings PLC

Education

Bachelor's degree in Mechanical Engineering from the University of California, Berkeley.

Field of Expertise

Technology & Engineering - Engineering

Sector of Economy

Technology

Born

June 1, 1967 - 57 years ago

CEO of Seagate Technology Holdings PLC for

7 years 6 months (Oct 2017 - Present)

Previous Experience

Various executive roles at Seagate since 2002.

Rivals

Competitors/colleagues of William D. Mosley

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David Goeckeler

CEO of Western Digital

2023 Compensation

Stock

$800.00K

Salary

$1.00M

Bonus

$500.00K

Other

$300.00K

Total Holdings

$80.06M

Holdings

See how much did William D. Mosley make over time.

William D. Mosley's holdings in Seagate Technology have seen notable fluctuations over the years. At one point in early 2024, they peaked at an impressive $60 million, showcasing his deep investment in the company's success. In the years leading up...

William D. Mosley's holdings in Seagate Technology have seen notable fluctuations over the years. At one point in early 2024, they peaked at an impressive $60 million, showcasing his deep investment in the company's success. In the years leading up to this peak, his stock value saw significant growth, particularly between 2020 and 2021, where it surged from around $14 million to nearly $56 million. However, the last recorded trading showed a slight decline as of September 2024, indicating the volatility inherent in the tech stock market. While his financial stake in Seagate fluctuates, it highlights his commitment not only as a leader but also as a significant shareholder invested in the company’s long-term performance.

Mar 18, 2025

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shares

STX @ $88.64

Total Stock Sold

$106.46M

STX

$106.46M

2,322,464 STX shares

What if they kept their stock?

If William D. Mosley didn't sell their stock, today they would have:
Extra STX2,322,464 shares worth $118.24M.
This is 11.06% and $11.78M more than what they got when they sold the stock.

Insider Trading

See recent insider trades of William D. Mosley.

STX

$1.96M

STX at $97.76/share

Sep 3, 2024

Sale

STX

$1.88M

STX at $93.97/share

Aug 7, 2024

Sale

STX

$92.69K

STX at $92.69/share

Mar 9, 2024

Sale

STX

$12.43M

STX at $80.40/share

Dec 8, 2023

Sale

STX

73,627 shares

STX

Sep 15, 2023

Received

STX

$21.36M

STX at $71.47/share

Aug 31, 2023

Sale

STX

135,996 shares

STX

Sep 12, 2022

Received

STX

41,348 shares

STX

Jul 24, 2022

Received

STX

$2.74M

STX at $86.92/share

Sep 1, 2021

Sale

STX

58,190 shares

STX

Jul 22, 2021

Received

Compensation History

See how much did William D. Mosley make over time.

In 2023, William D. Mosley received a total compensation of $686,028, mainly from his salary of $676,928. Notably, he did not receive any bonuses or stock grants that year due to unmet performance targets. However, his earlier earnings tell a different story; in 2022, his compensation peaked at over $11 million, largely due to performance-based incentives linked to the company's success. Mosley's pay structure is designed to reward long-term success and reflect the company's financial health, which means that a significant portion of his earnings can fluctuate based on Seagate's performance metrics, like revenue growth and return on investment. This strategy helps align his goals with those of shareholders, making him a stakeholder in Seagate's future success.

Year

2023

Total Compensation

$684.33K

Salary

$676.93K

Board Justification

The compensation philosophy emphasizes performance alignment with shareholder interests, with a focus on long-term value creation and retention of key executives.

Bonus

$0.00

Board Justification

No bonus was awarded for fiscal year 2024 due to company performance.

Other

$7.40K

Board Justification

Includes 401(k) match and other benefits.

Restricted Stock

$0.00(0 RSU)

Board Justification

No stock grants vested in 2023 as the focus was on performance-based awards, which are not included in this report.

Performance Metrics

Compensation is tied to company performance metrics including revenue, ROIC, and total shareholder return.

Other Seagate Technology Holdings PLC CEOs

Here are other CEOs of Seagate Technology Holdings PLC

Stephen J. Luczo

Ex-CEO of Seagate Technology Holdings PLC

January 2009 - October 2017