AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

BOWEN HANES & CO INC's Holding History (CIK: 0001077583)

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

Q4 2017
Shares 4,500 Value ($000) $264 Avg Close $55.57 Range $48.13 - $65.09
Q3 2017
Shares 4,500 Value ($000) $221 Avg Close $49.33 Range $40.06 - $54.93
Q2 2017
Shares 4,500 Value ($000) $218 Avg Close $55.38 Range $48.13 - $65.39
Q1 2017
Shares 4,500 Value ($000) $246 Avg Close $53.97 Range $46.80 - $60.68
Q4 2016
Shares 4,500 Value ($000) $244 Avg Close $60.31 Range $51.75 - $74.95
Q3 2016
Shares 4,500 Value ($000) $331 Avg Close $62.64 Range $48.77 - $74.56
Q2 2016
Shares 4,500 Value ($000) $229 Avg Close $44.18 Range $35.26 - $54.10
Q1 2016
Shares 4,500 Value ($000) $201 Avg Close $41.39 Range $33.39 - $57.62
Q4 2015
Shares 170,000 Value ($000) $9,476 Avg Close $56.36 Range $48.76 - $64.95