ALPINE IMMUNE SCIENCES INC

CUSIP: 02083G100 Class: Common Stock

ALPINE WOODS CAPITAL INVESTORS, LLC's Holding History (CIK: 0001226886)

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

Q1 2020
Shares 10,580 Value ($000) $30 Avg Close — Range —
Q4 2019
Shares 10,580 Value ($000) $41 Avg Close — Range —
Q3 2019
Shares 15,000 Value ($000) $59 Avg Close — Range —
Q2 2019
Shares 15,000 Value ($000) $63 Avg Close — Range —
Q1 2019
Shares 15,000 Value ($000) $103 Avg Close — Range —
Q4 2018
Shares 15,000 Value ($000) $55 Avg Close — Range —
Q3 2018
Shares 15,000 Value ($000) $95 Avg Close — Range —
Q2 2018
Shares 15,000 Value ($000) $114 Avg Close — Range —
Q1 2018
Shares 10,000 Value ($000) $80 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $112 Avg Close — Range —