ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2019
Shares 107,400 Value ($000) $2,026 Avg Close — Range —
Q2 2019
Shares 107,400 Value ($000) $1,264 Avg Close — Range —
Q1 2019
Shares 103,400 Value ($000) $1,411 Avg Close — Range —
Q4 2018
Shares 253,400 Value ($000) $2,597 Avg Close — Range —
Q3 2018
Shares 103,400 Value ($000) $1,722 Avg Close — Range —
Q2 2018
Shares 103,400 Value ($000) $1,634 Avg Close — Range —
Q1 2018
Shares 85,106 Value ($000) $1,081 Avg Close — Range —
Q4 2017
Shares 182,740 Value ($000) $2,092 Avg Close — Range —
Q3 2017
Shares 66,140 Value ($000) $810 Avg Close — Range —
Q2 2017
Shares 1,478,616 Value ($000) $16,930 Avg Close — Range —
Q1 2017
Shares 1,429,799 Value ($000) $29,740 Avg Close — Range —
Q4 2016
Shares 1,549,442 Value ($000) $32,228 Avg Close — Range —
Q3 2016
Shares 1,327,562 Value ($000) $43,504 Avg Close — Range —
Q2 2016
Shares 1,368,718 Value ($000) $34,177 Avg Close — Range —
Q1 2016
Shares 1,592,907 Value ($000) $39,010 Avg Close — Range —
Q4 2015
Shares 1,477,129 Value ($000) $48,790 Avg Close — Range —
Q3 2015
Shares 1,480,526 Value ($000) $48,502 Avg Close — Range —
Q2 2015
Shares 1,320,109 Value ($000) $69,926 Avg Close — Range —
Q1 2015
Shares 1,324,381 Value ($000) $38,222 Avg Close — Range —
Q4 2014
Shares 3,900 Value ($000) $113 Avg Close — Range —
Q3 2014
Shares 5,200 Value ($000) $66 Avg Close — Range —
Q2 2014
Shares 6,300 Value ($000) $126 Avg Close — Range —