SECOND SIGHT MED PRODS INC

CUSIP: 81362J100 Class: COM

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

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

Q1 2017
Shares 30,600 Value ($000) $37 Avg Close — Range —
Q4 2016
Shares 30,600 Value ($000) $60 Avg Close — Range —
Q3 2016
Shares 30,600 Value ($000) $108 Avg Close — Range —
Q2 2016
Shares 33,900 Value ($000) $121 Avg Close — Range —
Q1 2016
Shares 28,200 Value ($000) $136 Avg Close — Range —
Q4 2015
Shares 32,700 Value ($000) $193 Avg Close — Range —
Q3 2015
Shares 38,000 Value ($000) $225 Avg Close — Range —
Q2 2015
Shares 33,500 Value ($000) $456 Avg Close — Range —
Q1 2015
Shares 28,200 Value ($000) $362 Avg Close — Range —