AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q2 2015
Shares 5,450 Value ($000) $560 Avg Close $87.40 Range $68.30 - $128.06
Q1 2015
Shares 4,000 Value ($000) $303 Avg Close $60.70 Range $48.50 - $77.39
Q4 2014
Shares 9,000 Value ($000) $456 Avg Close $46.72 Range $33.71 - $58.00
Q3 2014
Shares 7,500 Value ($000) $328 Avg Close $33.11 Range $27.40 - $46.78