QUANTENNA COMMUNICATIONS INC

CUSIP: 74766D100 Class: COM

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

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

Q1 2019
Shares 141,323 Value ($000) $3,438 Avg Close — Range —
Q4 2018
Shares 25,400 Value ($000) $364 Avg Close — Range —
Q3 2018
Shares 26,100 Value ($000) $482 Avg Close — Range —
Q2 2018
Shares 22,300 Value ($000) $347 Avg Close — Range —
Q1 2018
Shares 16,400 Value ($000) $225 Avg Close — Range —
Q4 2017
Shares 15,600 Value ($000) $190 Avg Close — Range —
Q3 2017
Shares 19,900 Value ($000) $335 Avg Close — Range —
Q2 2017
Shares 19,900 Value ($000) $378 Avg Close — Range —