SUPERIOR DRILLING PRODS INC

CUSIP: 868153107 Class: COMMON

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2015
Shares 485,060 Value ($000) $645 Avg Close — Range —
Q2 2015
Shares 519,358 Value ($000) $1,433 Avg Close — Range —
Q1 2015
Shares 556,449 Value ($000) $1,708 Avg Close — Range —
Q4 2014
Shares 683,260 Value ($000) $2,842 Avg Close — Range —
Q3 2014
Shares 722,342 Value ($000) $4,536 Avg Close — Range —
Q2 2014
Shares 725,000 Value ($000) $4,720 Avg Close — Range —