SPECTRANETICS CORP

CUSIP: 84760C107 Class: CMN

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2017
Shares 310,756 Value ($000) $11,933 Avg Close — Range —
Q1 2017
Shares 314,410 Value ($000) $9,157 Avg Close — Range —
Q4 2016
Shares 267,840 Value ($000) $6,562 Avg Close — Range —
Q3 2016
Shares 277,050 Value ($000) $6,951 Avg Close — Range —
Q2 2016
Shares 251,445 Value ($000) $4,705 Avg Close — Range —
Q1 2015
Shares 552,924 Value ($000) $19,220 Avg Close — Range —
Q4 2014
Shares 489,324 Value ($000) $16,921 Avg Close — Range —
Q3 2014
Shares 251,341 Value ($000) $7,618 Avg Close — Range —
Q1 2014
Shares 251,341 Value ($000) $7,618 Avg Close — Range —
Q3 2013
Shares 385,250 Value ($000) $10,236 Avg Close — Range —
Q2 2013
Shares 292,672 Value ($000) $5,467 Avg Close — Range —