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ON Semiconductor Corp SEC Filings
What ON Semiconductor Corp has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
ON overview →Filings on file
158
since Sep 30, 2016
Warning signs
3
latest Nov 17, 2025
Last results
Aug 3, 2026
8-K item 2.02
Industry
Semiconductors & Related Devices
SIC 3674
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Aug 21, 2026 | Merger vote or registration S-4 | Read ↗ |
| Aug 3, 2026 | Quarterly report 10-Q | Read ↗ |
| Aug 3, 2026 | Results announced 8-K | Read ↗ |
| Jun 25, 2026 | Material agreement 8-K | Read ↗ |
| May 18, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 12, 2026 | Material agreementNew debtUnregistered share sale 8-K | Read ↗ |
| May 4, 2026 | Quarterly report 10-Q | Read ↗ |
| May 4, 2026 | Results announced 8-K | Read ↗ |
| Mar 11, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 9, 2026 | Annual report 10-K | Read ↗ |
| Feb 9, 2026 | Results announced 8-K | Read ↗ |
| Nov 17, 2025 | Material impairment 8-K | Read ↗ |
| Nov 5, 2025 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2025 | Quarterly report 10-Q | Read ↗ |
| Nov 3, 2025 | Results announced 8-K | Read ↗ |
| Sep 23, 2025 | Material agreement 8-K | Read ↗ |
| Aug 4, 2025 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2025 | Results announced 8-K | Read ↗ |
| May 21, 2025 | Shareholder vote 8-K | Read ↗ |
| May 5, 2025 | Quarterly report 10-Q | Read ↗ |
| May 5, 2025 | Results announced 8-K | Read ↗ |
| Mar 18, 2025 | Material impairment 8-K | Read ↗ |
| Feb 25, 2025 | Restructuring 8-K | Read ↗ |
| Feb 10, 2025 | Annual report 10-K | Read ↗ |
| Feb 10, 2025 | Results announced 8-K | Read ↗ |
| Dec 10, 2024 | Material agreement 8-K | Read ↗ |
| Oct 28, 2024 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2024 | Results announced 8-K | Read ↗ |
| Oct 3, 2024 | Executive or director change 8-K | Read ↗ |
| Jul 29, 2024 | Quarterly report 10-Q | Read ↗ |
| Jul 29, 2024 | Results announced 8-K | Read ↗ |
| May 22, 2024 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Apr 29, 2024 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2024 | Results announced 8-K | Read ↗ |
| Mar 4, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 26, 2024 | Executive or director change 8-K/A | Read ↗ |
| Feb 6, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 5, 2024 | Annual report 10-K | Read ↗ |
| Feb 5, 2024 | Results announced 8-K | Read ↗ |
| Oct 30, 2023 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2023 | Results announced 8-K | Read ↗ |
| Sep 14, 2023 | Executive or director change 8-K | Read ↗ |
| Aug 23, 2023 | Executive or director change 8-K | Read ↗ |
| Jul 31, 2023 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2023 | Results announced 8-K | Read ↗ |
| Jun 26, 2023 | Material agreementNew debt 8-K | Read ↗ |
| May 19, 2023 | Shareholder vote 8-K | Read ↗ |
| May 1, 2023 | Quarterly report 10-Q | Read ↗ |
| May 1, 2023 | Results announced 8-K | Read ↗ |
| Apr 25, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 2, 2023 | Material agreementNew debtUnregistered share sale 8-K | Read ↗ |
| Feb 6, 2023 | Annual report 10-K | Read ↗ |
| Feb 6, 2023 | Results announced 8-K | Read ↗ |
| Oct 31, 2022 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2022 | Results announced 8-K | Read ↗ |
| Sep 19, 2022 | Material impairment 8-K | Read ↗ |
| Aug 1, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 1, 2022 | Results announced 8-K | Read ↗ |
| Jun 2, 2022 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 2, 2022 | Quarterly report 10-Q | Read ↗ |
| May 2, 2022 | Results announced 8-K | Read ↗ |
| Feb 14, 2022 | Annual report 10-K | Read ↗ |
| Feb 7, 2022 | Results announced 8-K | Read ↗ |
| Feb 3, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2021 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2021 | Results announced 8-K | Read ↗ |
| Aug 25, 2021 | Material agreement 8-K | Read ↗ |
| Aug 2, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2021 | Results announced 8-K | Read ↗ |
| Jun 17, 2021 | Executive or director change 8-K | Read ↗ |
| May 21, 2021 | Shareholder vote 8-K | Read ↗ |
| May 19, 2021 | Material agreementNew debtUnregistered share sale 8-K | Read ↗ |
| May 10, 2021 | Material agreement 8-K | Read ↗ |
| May 3, 2021 | Quarterly report 10-Q | Read ↗ |
| May 3, 2021 | Results announced 8-K | Read ↗ |
| Mar 9, 2021 | Executive or director change 8-K | Read ↗ |
| Mar 4, 2021 | Restructuring 8-K | Read ↗ |
| Feb 19, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 16, 2021 | Annual report 10-K | Read ↗ |
| Feb 1, 2021 | Results announced 8-K | Read ↗ |
| Jan 28, 2021 | Executive or director change 8-K | Read ↗ |
| Jan 15, 2021 | Executive or director change 8-K | Read ↗ |
| Dec 16, 2020 | Executive or director change 8-K | Read ↗ |
| Dec 7, 2020 | Executive or director change 8-K | Read ↗ |
| Nov 20, 2020 | Executive or director change 8-K/A | Read ↗ |
| Nov 2, 2020 | Quarterly report 10-Q | Read ↗ |
| Nov 2, 2020 | Results announced 8-K | Read ↗ |
| Oct 28, 2020 | Executive or director change 8-K | Read ↗ |
| Oct 7, 2020 | Material agreement 8-K | Read ↗ |
| Oct 5, 2020 | Executive or director change 8-K | Read ↗ |
| Sep 30, 2020 | Executive or director change 8-K | Read ↗ |
| Sep 4, 2020 | Executive or director change 8-K | Read ↗ |
| Aug 21, 2020 | Material agreementNew debt 8-K | Read ↗ |
| Aug 10, 2020 | Quarterly report 10-Q | Read ↗ |
| Aug 10, 2020 | Results announced 8-K | Read ↗ |
| Jun 24, 2020 | Material agreementNew debt 8-K | Read ↗ |
| Jun 8, 2020 | Material agreement 8-K | Read ↗ |
| May 21, 2020 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 11, 2020 | Quarterly report 10-Q | Read ↗ |
| May 11, 2020 | Results announced 8-K | Read ↗ |
| Apr 9, 2020 | Restructuring 8-K | Read ↗ |
| Mar 24, 2020 | New debt 8-K | Read ↗ |
| Feb 20, 2020 | Executive or director change 8-K | Read ↗ |
| Feb 19, 2020 | Annual report 10-K | Read ↗ |
| Feb 11, 2020 | Executive or director change 8-K | Read ↗ |
| Feb 3, 2020 | Results announced 8-K | Read ↗ |
| Oct 28, 2019 | Quarterly report 10-Q | Read ↗ |
| Oct 28, 2019 | Results announced 8-K | Read ↗ |
| Oct 16, 2019 | Executive or director change 8-K | Read ↗ |
| Oct 9, 2019 | Material agreement 8-K | Read ↗ |
| Sep 20, 2019 | Material agreementNew debt 8-K | Read ↗ |
| Aug 5, 2019 | Quarterly report 10-Q | Read ↗ |
| Aug 5, 2019 | Results announced 8-K | Read ↗ |
| Jun 17, 2019 | Material agreementNew debt 8-K | Read ↗ |
| May 9, 2019 | Shareholder vote 8-K | Read ↗ |
| Apr 29, 2019 | Quarterly report 10-Q | Read ↗ |
| Apr 29, 2019 | Results announced 8-K | Read ↗ |
| Apr 22, 2019 | Material agreement 8-K | Read ↗ |
| Mar 27, 2019 | Material agreement 8-K | Read ↗ |
| Feb 20, 2019 | Annual report 10-K | Read ↗ |
| Feb 19, 2019 | Executive or director change 8-K | Read ↗ |
| Feb 1, 2019 | Results announced 8-K | Read ↗ |
| Dec 28, 2018 | Executive or director change 8-K/A | Read ↗ |
| Oct 29, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 29, 2018 | Results announced 8-K | Read ↗ |
| Oct 18, 2018 | Executive or director change 8-K/A | Read ↗ |
| Oct 17, 2018 | Executive or director change 8-K | Read ↗ |
| Oct 1, 2018 | Executive or director change 8-K | Read ↗ |
| Jul 30, 2018 | Quarterly report 10-Q | Read ↗ |
| Jul 30, 2018 | Results announced 8-K | Read ↗ |
| May 17, 2018 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2018 | Results announced 8-K | Read ↗ |
| Feb 21, 2018 | Annual report 10-K | Read ↗ |
| Feb 16, 2018 | Executive or director change 8-K | Read ↗ |
| Feb 5, 2018 | Results announced 8-K | Read ↗ |
| Dec 4, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Nov 6, 2017 | Quarterly report 10-Q | Read ↗ |
| Nov 6, 2017 | Results announced 8-K | Read ↗ |
| Aug 8, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 7, 2017 | Results announced 8-K | Read ↗ |
| Jun 2, 2017 | Executive or director change 8-K | Read ↗ |
| May 18, 2017 | Shareholder vote 8-K | Read ↗ |
| May 8, 2017 | Quarterly report 10-Q | Read ↗ |
| May 8, 2017 | Results announced 8-K | Read ↗ |
| Apr 3, 2017 | Material agreementNew debt 8-K | Read ↗ |
| Mar 20, 2017 | Unregistered share sale 8-K | Read ↗ |
| Feb 28, 2017 | Annual report 10-K | Read ↗ |
| Feb 28, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 17, 2017 | Executive or director change 8-K | Read ↗ |
| Feb 13, 2017 | Results announced 8-K | Read ↗ |
| Feb 1, 2017 | Material agreement 8-K | Read ↗ |
| Nov 21, 2016 | Material agreement 8-K | Read ↗ |
| Nov 21, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2016 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2016 | Results announced 8-K | Read ↗ |
| Sep 30, 2016 | Material agreementNew debt 8-K | Read ↗ |
Source: ON Semiconductor Corp's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on ON
Company overviewEverything on ON in one place, with the price.Insider tradingWhat ON's own officers and directors buy and sell.Who owns itEvery manager reporting a position in ON.Funds holding itWhich funds and ETFs hold ON, and how big a bet.LobbyingWhat ON spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on ON's account, and who they worked for.Workplace safetyWhat OSHA found at ON's sites.