ON logo ON Semiconductor Corporation +
ON Semiconductor Corporation
+

ON Semiconductor Corporation (ON) SEC Filing (8-K) 2011

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

SEC filings
Years
Sign in to get access
Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

2011

8-K

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

Oct 11, 2011 08:45 PM

2026

8-K

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

Aug 3, 2026 04:54 PM

10-Q

Quarterly financial results and management updates

Aug 3, 2026 04:56 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 06:40 PM

425

Prospectus and communications related to mergers or business combinations

Jun 29, 2026 09:10 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:36 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 02:51 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 02:59 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:25 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:29 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:44 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:47 PM

425

Prospectus and communications related to mergers or business combinations

Jun 26, 2026 04:48 PM

8-K

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

Jun 25, 2026 04:55 PM

425

Prospectus and communications related to mergers or business combinations

Jun 25, 2026 04:59 PM

425

Prospectus and communications related to mergers or business combinations

Jun 25, 2026 05:04 PM

4

Insider ownership (buying, selling) activity

May 27, 2026 04:38 PM

3

Initial disclosure of insider ownership

May 22, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:54 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:52 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:48 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:43 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:39 PM

4

Insider ownership (buying, selling) activity

May 18, 2026 04:38 PM

SD

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

May 18, 2026 04:32 PM

8-K

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

May 18, 2026 04:30 PM

8-K

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

May 11, 2026 06:37 PM

8-K

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

May 7, 2026 06:31 AM

8-K

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

May 6, 2026 07:31 AM

10-Q

Quarterly financial results and management updates

May 4, 2026 04:14 PM

8-K

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

May 4, 2026 04:10 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 12:11 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026 02:39 PM

4

Insider ownership (buying, selling) activity

Apr 27, 2026 04:34 PM

4

Insider ownership (buying, selling) activity

Apr 17, 2026 04:50 PM

4

Insider ownership (buying, selling) activity

Apr 6, 2026 04:58 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 2, 2026 09:13 AM

DEFA14A

Additional or supplemental proxy disclosures

Apr 2, 2026 09:25 AM

ARS

Annual Report to Shareholders

Apr 2, 2026 09:27 AM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 11:04 AM

4

Insider ownership (buying, selling) activity

Mar 16, 2026 04:41 PM

ON Semiconductor Corporation (Form 8-K) 2011

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

Oct 11, 2011 08:45 PM

Sign in to view report