SUPERIOR DRILLING PRODS INC

CUSIP: 868153107 Class: COMMON

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2015
Shares 47,832 Value ($000) $65 Avg Close — Range —
Q2 2015
Shares 551,057 Value ($000) $1,521 Avg Close — Range —
Q1 2015
Shares 733,334 Value ($000) $2,259 Avg Close — Range —
Q4 2014
Shares 617,834 Value ($000) $2,570 Avg Close — Range —
Q3 2014
Shares 556,654 Value ($000) $3,474 Avg Close — Range —
Q2 2014
Shares 583,040 Value ($000) $3,796 Avg Close — Range —