4Filing Date: Oct 2, 2026

On Semiconductor 4: Officer sold 15,578 shares (Oct 2, 2026)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001225208-26-008113
Total Value$1.25M
Trades1
Insiders1

Transaction Details

GOPALSWAMY SUDHIR
Group President, AMG & ISG·Direct
Sell · Dispose
Common
Shares-15.58K
Price$80.00
Total Value$1.25M
Shares Owned After158.18K
Transaction DateOct 1, 2026
10b5-1
Footnotes ▸

Includes an additional 167 shares that were acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan since his last Section 16 filing.

Post-Transaction Holdings

GOPALSWAMY SUDHIR · Group President, AMG & ISG
SecuritySharesChange
Common158.18K-15.58K (-8.97%)
auto_awesome

Deep Analysis

ON Semiconductor Group President Sudhir Gopalswamy sold 15,578 shares for $1.25M under a pre-arranged Rule 10b5-1 plan, cutting his direct stake about 9%.

lock
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-01 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: ON SEMICONDUCTOR CORP (ON) CIK: 0001097864 --- Reporting Owner --- Name: GOPALSWAMY SUDHIR CIK: 0001722291 Role: Officer (Group President, AMG & ISG) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Date: 2026-10-01 | Code: S (Open market sale) Shares: -15,578 | Price: $80.00 Total Value: $1,246,240.00 Shares Owned After: 158,177 | Ownership: D (Direct) Footnotes: [F1] Includes an additional 167 shares that were acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan since his last Section 16 filing. --- Footnotes (Complete Index) --- F1: Includes an additional 167 shares that were acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan since his last Section 16 filing. --- Signature --- /s/ /s/ Hope M. Spencer, Attorney-in-Fact (2026-10-02)

keid analysis is for reference only and does not constitute investment advice.