Insider trade

CEO sold ~$27K of STX shares in the open market

Traded Dec 1, 2025 · Filed Dec 2, 2025

Seagate TechnologySTX

~$27K
Reported value · 100 sh @ $274.89: 446K
Holds after · shares reported: +250.1%
stock since the trade · S&P 500 +12.3%, $270.10 → $945.57 on Oct 1

Why it stands out

The boss of Seagate Technology sold $27K 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: Dec 1, 2025
Reporting period: Not applicable
Filed with the SEC: Dec 2, 2025

CEO$25K–$100K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$27,489

Shares × reported transaction price

Timing vs results

34 days after results of Oct 28, 2025, 57 days before results of Jan 27, 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 $270.10 on Dec 1, 2025, 306% above its 52-week low and 8% below its high, after a 20% rise over the previous 30 trading days

52-week range $66.54 (Apr 8, 2025) to $293.99 (Nov 10, 2025), 90% of the way up, from 250 adjusted closes. 30 trading days earlier: $225.40 on Oct 17, 2025. 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	+15.6%	+0.5%	+15.0%
30 days	+11.2%	-0.1%	+11.3%
90 days	+38.3%	-0.5%	+38.8%
180 days	+256.1%	+10.9%	+245.2%

Past results only. Not a forecast.

Source receipt

Record ID: 0001137789-25-000345
Filed / recorded: Dec 2, 2025, 10:32 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: Dec 1, 2025
Transaction code: S
Shares / units: 100
Price per share: $274.89
Acquired / disposed: Disposed (D)
Shares owned after: 445,668
Ownership form: Direct
Amendment: No

Around the same time

Officer sold ~$33K of Seagate Technology

Scheduled in advance10mo ago

10mo ago

1,695Shares

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

Why it stands out Official record

10mo ago

857Shares · @ $307.845

Routine share withholding; mechanical by default.

Why it stands out Official record