Insider trade

CEO sold ~$9.6M of STX shares in the open market

Traded Aug 21, 2026 · Filed Aug 24, 2026

Seagate TechnologySTX

~$9.6M
Reported value · 11K sh @ $849.3548: 308K
Holds after · shares reported: +11.2%
stock since the trade · S&P 500 -0.2%, $850.00 → $945.57 on Oct 1

Why it stands out

The boss of Seagate Technology sold $9.6M of Seagate Technology shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Aug 21, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 24, 2026

CEO$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$9,604,504

Shares × reported transaction price

Timing vs results

24 days after results of Jul 28, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $850.00 on Aug 21, 2026, 434% above its 52-week low and 22% below its high, after a 7% drop over the previous 30 trading days

52-week range $159.21 (Aug 22, 2025) to $1,094.04 (Jun 22, 2026), 74% of the way up, from 251 adjusted closes. 30 trading days earlier: $910.34 on Jul 10, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-0.6%	-0.5%	-0.1%
30 days	+10.3%	+0.2%	+10.1%

Past results only. Not a forecast.

Source receipt

Record ID: 0001137789-26-000182
Filed / recorded: Aug 24, 2026, 9:10 PM UTC
Added to OQRO: Oct 2, 2026, 12:28 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Seagate Technology Holdings plc
Issuer CIK: 1137789
Ticker: STX
Reporting person: William D Mosley
Relationship: Director, Officer
Officer title: CEO
Security: Ordinary Shares
Table: Non-derivative (Table I)
Transaction date: Aug 21, 2026
Transaction code: S
Shares / units: 11,308
Price per share: $849.3548
Acquired / disposed: Disposed (D)
Shares owned after: 308,240.25
Ownership form: Direct
Amendment: No

Around the same time

13d ago

915Shares · @ $158.40

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

Officer sold13d ago

~$35KReported value · 40 sh @ $863.66

32K → 32K shares held

Seagate Technology's & CTO sold $35K of Seagate Technology shares. Nobody planned it ahead of time.

Why it stands out Official record

Officer sold13d ago

~$69KReported value · 80 sh @ $865.11

32K → 32K shares held

Seagate Technology's & CTO sold $69K of Seagate Technology shares. Nobody planned it ahead of time.

Why it stands out Official record

Why it stands out

Dates, kept separate

Context

After it was reported

Source receipt

Around the same time

915Shares · @ $158.40

~$35KReported value · 40 sh @ $863.66

~$69KReported value · 80 sh @ $865.11

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