AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q3 2025

Shares 13,819 Value ($000) $1,140 Avg Close $72.62 Range $61.31 - $93.44

Q2 2025

Shares 5,653 Value ($000) $373 Avg Close $53.03 Range $38.86 - $71.05

Q4 2021

Shares 1,071 Value ($000) $217 Avg Close $185.38 Range $146.50 - $227.59

Q2 2015

Shares 3,182 Value ($000) $327 Avg Close $87.40 Range $68.30 - $128.06

Q4 2014

Shares 16,604 Value ($000) $842 Avg Close $46.72 Range $33.71 - $58.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	13,819	$1,140	$72.62	$61.31 - $93.44
Q2 2025	5,653	$373	$53.03	$38.86 - $71.05
Q4 2021	1,071	$217	$185.38	$146.50 - $227.59
Q2 2015	3,182	$327	$87.40	$68.30 - $128.06
Q4 2014	16,604	$842	$46.72	$33.71 - $58.00