Insider trade

CEO sold ~$10M of STX shares in the open market

Traded Mar 19, 2026 · Filed Mar 23, 2026

Seagate TechnologySTX

~$10M
Reported value · 25K sh @ $406.77: 376K
Holds after · shares reported: +117.6%
stock since the trade · S&P 500 +15.8%, $434.60 → $945.57 on Oct 1

Why it stands out

The boss of Seagate Technology sold $10M 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: Mar 19, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 23, 2026

CEO$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$10,000,034

Shares × reported transaction price

Timing vs results

51 days after results of Jan 27, 2026, 40 days before results of Apr 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 $434.60 on Mar 19, 2026, within 3% of its 52-week high, after a 4% rise over the previous 30 trading days

52-week range $66.54 (Apr 8, 2025) to $446.57 (Jan 29, 2026), 97% of the way up, from 251 adjusted closes. 30 trading days earlier: $418.63 on Feb 4, 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	-7.8%	-0.4%	-7.4%
30 days	+38.3%	+8.5%	+29.8%
90 days	+157.4%	+14.0%	+143.5%
180 days	+106.5%	+18.4%	+88.0%

Past results only. Not a forecast.

Source receipt

Record ID: 0001137789-26-000074
Filed / recorded: Mar 23, 2026, 8:20 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: Mar 19, 2026
Transaction code: S
Shares / units: 24,584
Price per share: $406.77
Acquired / disposed: Disposed (D)
Shares owned after: 375,591
Ownership form: Direct
Amendment: No

Footnotes from the filing

The reported transaction reflects the contribution of issuer securities to an exchange fund in exchange for interest in the exchange fund. For purposes of Section 16, the transaction is being reported as a sale. The value of the securities contributed, and the corresponding interest received, was determined based on closing stock price of the issuer's common stock on March 18, 2026, with an aggregate value of approximately $10,000,000.