Compensation award — excluded from discretionary-purchase analysis.
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 OwnershipAll the details
Dates, kept separate
Transaction date
Dec 19, 2025
Reporting period
Not applicable
Filed with the SEC
Dec 20, 2025
DirectorGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001225208-25-010150
Filed / recorded
Dec 20, 2025, 5:17 AM UTC
Added to OQRO
Oct 2, 2026, 12:28 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
ON SEMICONDUCTOR CORP
Issuer CIK
1097864
Ticker
ON
Reporting person
Paul Anthony Mascarenas
Relationship
Director
Security
Common
Table
Non-derivative (Table I)
Transaction date
Dec 19, 2025
Transaction code
A
Shares / units
189
Price per share
$55.21
Acquired / disposed
Acquired (A)
Shares owned after
55,320
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents fully-vested shares of common stock issued to the Reporting Person in lieu of a portion of his quarterly cash retainers for the fourth quarter of 2025 based on his previously-submitted election.