1. Corporate Officers - N
2. Natarajan Shiva Kumar

Insider Trading History of Natarajan Shiva Kumar

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Natarajan Shiva Kumar since 2008. The trader's CIK number is 1425992. At the time of the last reporting, Natarajan Shiva Kumar was the VP & Controller of A10 Networks, Inc.. (stock ticker symbol ATEN). Also see all insider trading activities at A10 Networks, Inc..

Note that in the past Natarajan Shiva Kumar also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at A10 Networks, Inc. (ATEN) by Natarajan Shiva Kumar

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	ATEN	0	$0	5,242	$43,757	0	$0

Yearly summary of insider trading at Applied Micro Circuits Corp (AMCC) by Natarajan Shiva Kumar

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	AMCC	0	$0	26,885	$210,600	0	$0
2012	AMCC	0	$0	22,665	$186,130	0	$0
2011	AMCC	0	$0	9,000	$92,490	9,000	$72,720
2010	AMCC	0	$0	43,749	$496,527	33,563	$271,189
2009	AMCC	0	$0	16,615	$166,533	15,000	$121,200
2008	AMCC	0	$0	2,013	$15,157	0	$0

Insider trading activities at 2 companies by Natarajan Shiva Kumar:

1. A10 Networks, Inc. (ATEN)

2. Applied Micro Circuits Corp (AMCC)

Table 1. Insider trading of A10 Networks, Inc. (ATEN) by Natarajan Shiva Kumar

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-05-31	ATEN	Sale	4,430	8.36	37,034
2017-05-15	ATEN	Sale	812	8.28	6,723

Table 2. Insider trading of Applied Micro Circuits Corp (AMCC) by Natarajan Shiva Kumar

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-05-30	AMCC	Sale	10,000	7.77	77,730
2013-05-31	AMCC	Sale	15,000	7.75	116,205
2013-02-20	AMCC	Sale	1,885	8.84	16,665
2012-11-26	AMCC	Sale	11,649	6.52	75,904
2011-05-18	AMCC	Sale	11,016	10.01	110,226
2011-05-02	AMCC	Sale	3,000	10.41	31,230
2011-05-02	AMCC	Option Ex	3,000	8.08	24,240
2011-05-02	AMCC	Sale	3,000	10.41	31,230
2011-05-02	AMCC	Option Ex	3,000	8.08	24,240
2011-02-01	AMCC	Option Ex	3,000	8.08	24,240
2011-02-01	AMCC	Sale	3,000	10.01	30,030
2010-11-01	AMCC	Option Ex	3,000	8.08	24,240
2010-11-01	AMCC	Sale	3,000	10.04	30,119
2010-07-30	AMCC	Option Ex	4,500	8.08	36,360
2010-07-30	AMCC	Sale	4,500	11.48	51,660
2010-05-26	AMCC	Sale	4,944	10.98	54,285
2010-05-24	AMCC	Sale	5,242	10.50	55,041
2010-05-03	AMCC	Sale	14,063	11.47	161,302
2010-05-03	AMCC	Option Ex	14,063	8.08	113,629
2010-04-30	AMCC	Option Ex	12,000	8.08	96,960
2010-04-30	AMCC	Sale	12,000	12.01	144,120
2009-09-14	AMCC	Option Ex	10,000	8.08	80,800
2009-09-14	AMCC	Sale	10,000	10.25	102,500
2009-09-10	AMCC	Option Ex	5,000	8.08	40,400
2009-09-10	AMCC	Sale	6,615	9.68	64,033
2008-02-29	AMCC	Sale	2,013	7.53	15,157

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Natarajan Shiva Kumar (VP & Controller of A10 Networks, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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