SemGroup Corporation - Financial Information

12/11/2019 S-8 POS Post-Effective Amendment to an S-8 filing

12/11/2019 POS AM Post-Effective Amendment to Registration Statement

12/10/2019 SC 13D/A Amended Statement of Beneficial Ownership

12/9/2019 4 Statement of Changes in Beneficial Ownership

12/9/2019 SC 13G/A Amended Statement of Ownership

12/9/2019 8-K Current report filing

12/6/2019 4 Statement of Changes in Beneficial Ownership

12/5/2019 8-K Current report filing

12/5/2019 4 Statement of Changes in Beneficial Ownership

12/5/2019 25-NSE Notification filed by National Security Exchange to report the removal from listing and registration of matured, redeemed or retired securities Initial Filing Amendments

11/27/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

11/27/2019 8-K Current report filing

11/20/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

11/8/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

11/7/2019 10-Q Quarterly Report

11/7/2019 8-K Current report filing

10/30/2019 DEFM14A Proxy Statement - Merger or Acquistion (definitive)

10/18/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

10/15/2019 4/A Amended Statement of Changes in Beneficial Ownership

10/1/2019 SC 13G/A Amended Statement of Ownership

9/30/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

9/26/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

9/25/2019 SC 13D Statement of Beneficial Ownership

9/25/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

9/23/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

9/19/2019 SC 13D/A Amended Statement of Beneficial Ownership

9/18/2019 4 Statement of Changes in Beneficial Ownership

9/16/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

9/16/2019 8-K Current report filing

9/16/2019 425 Filing of certain prospectuses and communications in connection with business combination transactions

8/9/2019 10-Q Quarterly Report

8/8/2019 8-K Current report filing

7/26/2019 SC 13G Statement of Ownership

7/25/2019 3 Initial Statement of Beneficial Ownership

7/12/2019 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers

6/19/2019 8-K Current report filing

6/18/2019 4 Statement of Changes in Beneficial Ownership

6/10/2019 SC 13G/A Amended Statement of Ownership

6/4/2019 4 Statement of Changes in Beneficial Ownership

5/20/2019 8-K Current report filing

5/15/2019 S-8 Securities Registration: Employee Benefit Plan

5/13/2019 SC 13D Statement of Beneficial Ownership

5/8/2019 10-Q Quarterly Report

5/7/2019 8-K Current report filing

4/12/2019 DEF 14A Proxy Statement (definitive)

4/3/2019 4 Statement of Changes in Beneficial Ownership

3/5/2019 4 Statement of Changes in Beneficial Ownership

3/1/2019 8-K Current report filing

2/28/2019 10-K Annual Report

2/27/2019 8-K Current report filing

2/21/2019 4 Statement of Changes in Beneficial Ownership

2/14/2019 SC 13G Statement of Ownership

2/14/2019 SC 13G/A Amended Statement of Ownership

2/13/2019 SC 13G/A Amended Statement of Ownership

2/13/2019 SC 13G Statement of Ownership

2/8/2019 SC 13G/A Amended Statement of Ownership

2/6/2019 SC 13G/A Amended Statement of Ownership

2/1/2019 SC 13G/A Amended Statement of Ownership

1/14/2019 8-K Current report filing

1/10/2019 3 Initial Statement of Beneficial Ownership