SOUTH JERSEY INDUSTRIES, INC.

Offer to Purchase for Cash
Any and All of the outstanding
2018 Series A 3.70% Remarketable Junior Subordinated Notes due 2031

In connection with the amendment, SJI has extended the expiration time of the TenderOffer from 5:00 p.m., New York City time, on May 26, 2026, to 5:00 p.m. New York City time, on May 29, 2026 (such date and time, as the same may be extended, the “Expiration Time”). Holders of Notes must validly tender and not validly withdraw their Notes at or before 5:00p.m., New York City time, on May 29, 2026 (such time and date, as the same may beextended, the “Withdrawal Deadline”) or, if pursuant to the Guaranteed Delivery Procedures, at or prior to 5:00 p.m., New York City time, on June 2, 2026 (such date and time, which is the second business day after the Expiration Time, as the same may be extended,the “Guaranteed Delivery Date”), to be eligible to receive the Total Consideration per $1,000principal amount of the Notes tendered by such Holders that are accepted for purchase on June 3, 2026 (such date and time, which is the third business day after the Expiration Timeand the first business day after the Guaranteed Delivery Date, as the same may be extended, the “Settlement Date”).

Title of Security	CUSIP / ISIN	Aggregate Principal Amount of Notes Outstanding(1)	Total Consideration(2)
2018 Series A 3.70% Remarketable Junior Subordinated Notes due 2031	838518AA6 / US838518AA63	$287,500,000	$920 per $1,000 principal amount of Notes