SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

Note: Option positions (PUT/CALL) are excluded.

Q2 2019
Shares 120,000 Value ($000) $1,440 Avg Close — Range —
Q1 2019
Shares 120,000 Value ($000) $1,769 Avg Close — Range —
Q4 2018
Shares 145,000 Value ($000) $1,998 Avg Close — Range —
Q3 2018
Shares 145,000 Value ($000) $3,197 Avg Close — Range —
Q2 2018
Shares 145,000 Value ($000) $3,683 Avg Close — Range —
Q1 2018
Shares 145,000 Value ($000) $3,103 Avg Close — Range —
Q4 2017
Shares 145,000 Value ($000) $4,379 Avg Close — Range —
Q3 2017
Shares 110,000 Value ($000) $3,163 Avg Close — Range —