PRONAI THERAPEUTICS INC

CUSIP: 74346L101 Class: COM

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q3 2016
Shares 201,660 Value ($000) $399 Avg Close — Range —
Q2 2016
Shares 201,660 Value ($000) $1,359 Avg Close — Range —
Q1 2016
Shares 1,137,073 Value ($000) $7,664 Avg Close — Range —
Q4 2015
Shares 910,566 Value ($000) $14,386 Avg Close — Range —
Q3 2015
Shares 862,766 Value ($000) $17,290 Avg Close — Range —