Free Writing Prospectus
Filed Pursuant to Rule 433
Registration Statement No. 333-295948
Sempra
Final Term Sheet
June 4, 2026
Floating Rate Notes due 2028
This issuer free writing prospectus relates only to Floating Rate Notes due 2028 (the “notes”) described below and should be read together with Sempra’s preliminary prospectus supplement dated June 4, 2026 (the “Preliminary Prospectus Supplement”), the accompanying prospectus dated May 15, 2026 and the documents incorporated and deemed to be incorporated by reference therein.
| Issuer: | Sempra (the “Company”) | |
| Anticipated Ratings:1 | Baa2 (negative) by Moody’s Investors Service, Inc. | |
| BBB (negative) by S&P Global Ratings | ||
| BBB+ (stable) by Fitch Ratings, Inc. | ||
| Trade Date: | June 4, 2026 | |
| Settlement Date: | June 9, 2026 (T+3) | |
| Securities Offered: | Floating Rate Notes due 2028 | |
| Aggregate Principal Amount Offered: | $1,000,000,000 | |
| Interest and Interest Payment Dates: | Floating rate equal to Compounded SOFR (calculated as described in the Preliminary Prospectus Supplement), plus 67 basis points per annum, payable quarterly in arrears on October 7, January 7, April 7 and July 7 of each year, beginning on October 7, 2026 | |
| Maturity Date: | January 7, 2028 | |
| Price to Public: | 100.000%, plus accrued interest, if any | |
| No Optional Redemption: | The notes are not redeemable at the option of the Company | |
| CUSIP: | 816851 BY4 | |
| ISIN: | US816851BY40 | |
| Net Proceeds: | Approximately $998.5 million, after deducting the underwriting discount but before deducting the estimated offering expenses payable by the Company. | |
| Joint Book-Running Managers: | BMO Capital Markets Corp. | |
| Academy Securities, Inc. | ||
| 1 | Note: A securities rating is not a recommendation to buy, sell or hold securities and is subject to revision or withdrawal at any time. |
The issuer has filed a registration statement (including a prospectus) with the U.S. Securities and Exchange Commission (“SEC”) for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling BMO Capital Markets Corp. toll-free at 1-888-200-0266 or by calling Academy Securities, Inc. toll-free at 1-646-736-3995.
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