ON Semiconductor Corporation (ON) SEC Filings

Browse all ON Semiconductor Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

ON Semiconductor Corporation Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

May 27, 2026

3

Initial disclosure of insider ownership

May 22, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

4

Insider ownership (buying, selling) activity

May 18, 2026

SD

Specialized disclosure report (e.g., conflict minerals)

May 18, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 18, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 12, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 7, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 6, 2026

10-Q

Quarterly financial results and management updates

May 4, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 4, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

4

Insider ownership (buying, selling) activity

Apr 27, 2026

4

Insider ownership (buying, selling) activity

Apr 17, 2026

4

Insider ownership (buying, selling) activity

Apr 6, 2026

ARS

Annual Report to Shareholders

Apr 2, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 2, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 2, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026

4

Insider ownership (buying, selling) activity

Mar 16, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 11, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 18, 2026

4

Insider ownership (buying, selling) activity

Feb 13, 2026

4

Insider ownership (buying, selling) activity

Feb 12, 2026

4

Insider ownership (buying, selling) activity

Feb 12, 2026

4

Insider ownership (buying, selling) activity

Feb 12, 2026

4

Insider ownership (buying, selling) activity

Feb 12, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

ON Semiconductor Corporation (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

May 27, 2026

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