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NASDAQ: ON ON SEMICONDUCTOR CORP 8-K

ON Semiconductor issues $1.5B convertible notes, hedges dilution but adds warrant risk above $211

Filed May 12, 2026 · Period ending May 6, 2026 · ~2 min read

5 key changes 2 high relevance 3 sections

Key Changes

  • high

    Issued $1.5B of 0% convertible senior notes due 2031, convertible at ~$161.30/share (6.1997 shares per $1,000 principal). Maximum dilution: 14.2M shares. Net proceeds $1.47B allocated to $332M concurrent share buyback (3.1M shares), debt repayment, and general purposes.

    Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
  • high

    Sold warrants to counterparties at $211.54 strike (100% premium to May 6 close of $105.77), covering up to 18.6M shares. If stock exceeds $211.54 at warrant maturity, company owes shares based on excess over strike, creating dilution risk despite hedging the notes.

    Item 8.01 — Other Events verify on EDGAR →
  • medium

    Purchased convertible note hedges covering shares underlying the notes to reduce dilution and offset cash payments above principal upon conversion. Net cost ~$70.7M after warrant proceeds offset.

    Item 8.01 — Other Events verify on EDGAR →
  • medium

    Notes, warrants, and underlying shares sold in private placements exempt from registration under Section 4(a)(2) and Rule 144A. Conversion shares to be issued under Section 3(a)(9) exemption.

    Item 3.02 — Unregistered Sales of Equity Securities verify on EDGAR →
  • low

    Company can redeem notes for cash starting May 7, 2029 if stock trades at ≥130% of conversion price for 20 of 30 days. Holders can require repurchase at par upon fundamental change.

    Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →

Summary

ON Semiconductor raised $1.5 billion through zero-coupon convertible notes due 2031, convertible at approximately $161.30 per share. The company immediately deployed $332 million to buy back 3.1 million shares and plans to use the remainder for debt repayment and general purposes.

To manage dilution from potential note conversions, ON purchased convertible note hedges covering the same 14.2 million shares underlying the notes. The hedging strategy introduces a trade-off. ON funded the anti-dilution hedges by selling warrants to the same counterparties at a $211.54 strike price—double the May 6 closing price.

While the hedges protect against dilution from note conversions below $211.54, the warrants create dilution risk if the stock performs well: above $211.54 at warrant maturity, ON must deliver shares to counterparties based on the excess over the strike. Maximum warrant dilution is 18.6 million shares, exceeding the note-related dilution the hedges were meant to prevent. For shareholders, this is a leveraged bet on moderate stock appreciation. The structure works well if the stock rises toward but not dramatically above $211.54 by 2031. Strong outperformance above that level triggers warrant dilution that could exceed the note dilution the company hedged against. The immediate $332 million buyback provides some offset, but the warrant overhang represents a meaningful dilution risk if ON's turnaround significantly outperforms current expectations.

Section-by-Section Diff

Event · Item 8.01 — Other Events

~1,000 words

ON Semiconductor entered convertible note hedge and warrant transactions to manage dilution from convertible notes priced May 6, 2026.

2 Added
Added Convertible Note Hedges medium

Added in current filing · verify on EDGAR →

In connection with the pricing of the Notes on May 6, 2026, and in connection with the exercise by the initial purchasers of their option to purchase additional Notes on May 8, 2026, the Company entered into privately negotiated convertible note hedge transactions (collectively, the “Convertible Note Hedges”) with respect to the Common Stock with certain of the initial purchasers or their affiliates and certain other financial institutions (collectively, the “Counterparties”). The Convertible Note Hedges cover, subject to customary anti-dilution adjustments, the number of shares of Common Stock that initially underlie the Notes, and are expected to reduce the potential dilution to the Common Stock and/or offset potential cash payments in excess of the principal amount upon conversion of the Notes.

The company purchased convertible note hedges from financial institutions to reduce potential dilution from convertible notes that were priced on May 6, 2026. These hedges cover the same number of shares underlying the notes and are designed to offset cash payments above principal if the stock price exceeds the hedge strike price at conversion. The hedges are separate from the notes themselves and noteholders have no rights to them.

Added Warrant Dilution Impact high

Added in current filing · verify on EDGAR →

If the market value per share of the Common Stock, as measured under the Warrants, exceeds the strike price of the Warrants, the Warrants will have a dilutive effect on the Company’s earnings per share. Additionally, if the market value per share of the Common Stock, as measured under the Warrants, exceeds the strike price of the Warrants during the measurement period at the maturity of such Warrants, the Company will owe the Counterparties a number of shares of the Common Stock in an amount based on the excess of such market price per share of the Common Stock over the strike price of the Warrants.

The warrants create potential dilution if the stock price rises above $211.54. At warrant maturity, if the stock trades above this strike price during the measurement period, the company must deliver shares to the counterparties based on the excess over the strike price. This represents a trade-off: the warrant proceeds funded the anti-dilution hedges, but the warrants themselves create dilution risk if the stock performs well.

Event · Item 3.02 — Unregistered Sales of Equity Securities

~400 words

Item 3.02 — Unregistered Sales of Equity Securities filed; see Key Changes for terms.

3 Added
Added Convertible notes private placement high

Added in current filing · verify on EDGAR →

The offer and sale of the Notes and the guarantees to the initial purchasers were made in reliance on the exemption from registration provided by Section 4(a) (2) of the Securities Act of 1933, as amended (the “Securities Act”), and for resale by the initial purchasers to persons reasonably believed to be qualified institutional buyers in accordance with Rule 144A under the Securities Act.

ON Semiconductor sold convertible notes with guarantees to initial purchasers in a private placement under Section 4(a)(2) of the Securities Act, with resales to qualified institutional buyers under Rule 144A. The company does not intend to register the notes, guarantees, or shares issuable upon conversion for resale.

Added Warrant issuance medium

Added in current filing · verify on EDGAR →

The Company sold the Warrants described below to the Counterparties (as defined below) in reliance on the exemption from registration provided by Section 4(a) (2) of the Securities Act.

ON Semiconductor sold warrants to counterparties in a private placement exempt from registration under Section 4(a)(2). The warrants and any shares issuable upon exercise have not been registered and may not be offered or sold in the United States absent registration or an exemption.

Added Conversion and exercise mechanics medium

Added in current filing · verify on EDGAR →

Any shares of Common Stock issuable upon conversion of the Notes will be issued in transactions anticipated to be exempt from registration under the Securities Act pursuant to Section 3(a) (9) thereof.

Shares of common stock issuable upon conversion of the notes or exercise of the warrants will be issued under Section 3(a)(9) exemption from registration. This indicates the company plans to issue shares directly to noteholders and warrant holders without a public registration statement.

Event · Item 1.01 — Entry into a Material Definitive Agreement

~1,500 words

Item 1.01 — Entry into a Material Definitive Agreement filed; see Key Changes for terms.

2 Added
Added Use of proceeds high

Added in current filing · verify on EDGAR →

The Company received net proceeds from the offering of the Notes of approximately $1,472.9 million, after deducting the initial purchasers’ discounts and after deducting offering expenses payable by the Company. The Company intends to use a portion of the net proceeds from the offering of the Notes to pay the approximately $70.7 million cost of the Convertible Note Hedges (as defined below) (after such cost is partially offset by the proceeds to the Company from the sale of the Warrants (as defined below). The Company used approximately $331.9 million of the net proceeds from this offering to repurchase approximately 3.1 million shares of the Company’s common stock, par value $0.01 per share (the “Common Stock”), concurrently with the pricing of the offering of the Notes in privately negotiated transactions effected with or through one of the initial purchasers or its affiliate. The Company expects to use the remainder of the net proceeds for general corporate purposes, including the repayment of outstanding indebtedness.

The company received net proceeds of approximately $1,472.9 million. It allocated approximately $70.7 million for convertible note hedges (partially offset by warrant proceeds), $331.9 million to repurchase approximately 3.1 million shares concurrently with the offering, and plans to use the remainder for general corporate purposes including debt repayment.

Added Redemption and conversion terms medium

Added in current filing · verify on EDGAR →

The Company may redeem for cash all or any portion of the Notes, at the Company’s option at any time and from time to time, on or after May 7, 2029 if the last reported sale price of the Common Stock has been at least 130% of the conversion price then in effect for at least 20 trading days (whether or not consecutive) during any consecutive 30 trading-day period (including the last trading day of such period) ending on, and including, the trading day immediately preceding the date on which the Company provides the related notice of redemption at a redemption price equal to 100% of the principal amount of the Notes to be redeemed, plus accrued and unpaid special interest, if any, to, but excluding, the redemption date.

The company can redeem the notes for cash starting May 7, 2029, if its stock price reaches at least 130% of the conversion price for at least 20 trading days in any 30-day period. Holders can convert the notes early only under specific conditions, including if the stock trades above 130% of conversion price for 20 of 30 days in a quarter, or upon certain corporate events. Upon a fundamental change, holders can require the company to repurchase the notes at 100% of principal.

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Figures/quotes linked to EDGAR · Narrative written by AI · Jun 30, 2026 · How we verify