SEMG SemGroup Corporation

SemGroup® Corporation (NYSE:SEMG) today announced that its Board of Directors has declared a quarterly cash dividend to common shareholders. A dividend in the amount of $0.4725 per share, or $1.89 per share annualized, will be paid on November 21, 2019 to all common shareholders of record as of November 14, 2019.

The Board of Directors also declared a dividend to holders of its 7% Series A Cumulative Perpetual Convertible Preferred Stock. The company elected, pursuant to the terms of the convertible preferred shares, to have the aggregate amount of $6.8 million that would have been payable in cash as a dividend added to the liquidation preference of such shares as a payment in kind. The payment date for the payment in kind on the shares of convertible preferred stock is November 21, 2019 and the record date is November 14, 2019.

As previously announced, SemGroup plans to release its third quarter 2019 earnings results after the market closes on Thursday, November 7, 2019. A presentation of the results will be posted on SemGroup’s Investor Relations website at www.semgroup.com.

About SemGroup SemGroup® Corporation (NYSE:SEMG) moves energy across North America through a network of pipelines, processing plants, refinery-connected storage facilities and deep-water marine terminals with import and export capabilities. SemGroup serves as a versatile connection between upstream oil and gas producers and downstream refiners and end users. Key areas of operation and growth include western Canada, the Mid-Continent and the Gulf Coast. SemGroup is committed to safe, environmentally sound operations. Headquartered in Tulsa, Okla., the company has additional offices in Calgary, Alberta; Denver, Colo.; and Houston, Texas.

SemGroup uses its Investor Relations website and social media outlets as channels of distribution of material company information. Such information is routinely posted and accessible on our Investor Relations website at www.semgroup.com, our Twitter account and LinkedIn account.

Forward-Looking StatementsCertain matters contained in this Press Release include “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. We make these forward-looking statements in reliance on the safe harbor protections provided under the Private Securities Litigation Reform Act of 1995.

All statements, other than statements of historical fact, included in this Press Release may constitute forward-looking statements. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we cannot assure you that these expectations will prove to be correct. These forward-looking statements are subject to certain known and unknown risks and uncertainties, as well as assumptions that could cause actual results to differ materially from those reflected in these forward-looking statements. Factors that might cause actual results to differ include the risk factors discussed from time to time in each of our documents and reports filed with the SEC.

Readers are cautioned not to place undue reliance on any forward-looking statements contained in this Press Release, which reflect management’s opinions only as of the date hereof. Except as required by law, we undertake no obligation to revise or publicly release the results of any revision to any forward-looking statements.

Investor Relations:Kevin Greenwell918-524-8081investor.relations@semgroup.com

Media:Tom Droege918-524-8560tdroege@semgroup.com