OTONOMY INC

CUSIP: 68906L105 Class: COM

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

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

Q1 2018
Shares 30,300 Value ($000) $127 Avg Close — Range —
Q4 2017
Shares 30,300 Value ($000) $168 Avg Close — Range —
Q3 2017
Shares 30,300 Value ($000) $98 Avg Close — Range —
Q2 2017
Shares 672,876 Value ($000) $12,684 Avg Close — Range —
Q1 2017
Shares 618,796 Value ($000) $7,580 Avg Close — Range —
Q4 2016
Shares 633,337 Value ($000) $10,070 Avg Close — Range —
Q3 2016
Shares 605,071 Value ($000) $11,006 Avg Close — Range —
Q2 2016
Shares 651,913 Value ($000) $10,352 Avg Close — Range —
Q1 2016
Shares 567,229 Value ($000) $8,463 Avg Close — Range —
Q4 2015
Shares 556,434 Value ($000) $15,441 Avg Close — Range —
Q3 2015
Shares 617,744 Value ($000) $11,002 Avg Close — Range —
Q2 2015
Shares 551,416 Value ($000) $12,677 Avg Close — Range —
Q1 2015
Shares 509,052 Value ($000) $18,000 Avg Close — Range —
Q4 2014
Shares 550,775 Value ($000) $18,357 Avg Close — Range —
Q3 2014
Shares 667,356 Value ($000) $16,017 Avg Close — Range —