Transaction · 0001137789-26-000222

Mosley William D

MOSLEY WILLIAM D, CEO, reported a transaction classified as exercise at Seagate Technology Holdings plc involving 2415.000000 shares for an estimated $0.00. Reported holdings after the transaction were 19328.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
STXSeagate Technology Holdings plc
Trade date
Sep 09, 2026
Filing date
Sep 11, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded2.41k$0.00 per share
Holdings after19.3kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

STX price since this filing

Daily closing prices, with the filing date and available return windows
STX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -3.5%1w ago -2.6%1d ago +8.9%
Returns since7d +3.4%30d -5.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001137789-26-000222
Restricted Share Unit
Transaction date
Sep 09, 2026
Filed Sep 11, 2026, 08:46 PM · 2d delay
Shares
2,415 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
19,328 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Consists of a grant of RSUs awarded to the Reporting Person under the Seagate Technology Holdings plc 2022 Equity Incentive Plan (the "2022 Plan"). One-quarter of the shares vested on September 9, 20…

  2. F2

    Consists of a grant of RSUs awarded to the Reporting Person under the Plan. One-quarter of the shares vested on September 9, 2025 and the remaining portion shall vest in equal quarterly installments o…

Original filing · 0001137789-26-000222
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