CHUNG PETER Y

CHUNG PETER Y serves as director at A10 Networks, Inc. (ATEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

8 trades

$205.13M

Net Position

Net Seller

$205.13M

Companies Traded

2

MTSI, ATEN

Active Period

Dec 2021 – May 2026

8 total trades

Most Recent

Sell MTSI

May 18, 2026 · $16.36M

CHUNG PETER Y's Insider Trading at A10 Networks, Inc. (ATEN)

Buys

0 · $0.00

Sells

6 · $138.59M

Total Shares Bought

0

Total Shares Sold

9,427,846

ATEN Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Nov 14, 2024	Sell	353,320	$15.77	$5.57M	0
Nov 13, 2024	Sell	78,479	$16.59	$1.30M	0
May 20, 2024	Sell	3,296,047	$15.40	$50.76M	0
Nov 15, 2022	Sell	1,500,000	$17.20	$25.80M	0
Sep 8, 2022	Sell	3,500,000	$12.75	$44.63M	0
Dec 7, 2021	Sell	700,000	$15.05	$10.54M	0

CHUNG PETER Y's Insider Trading at MACOM Technology Solutions Holdings, Inc. (MTSI)

Buys

0 · $0.00

Sells

2 · $66.53M

Total Shares Bought

0

Total Shares Sold

893,579

MTSI Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
May 18, 2026	Sell	43,268	$378.20	$16.36M	6,781
Aug 10, 2022	Sell	850,311	$59.00	$50.17M	43,268

Related Insiders

Donghyun Thomas Hwang

SVP, Global Sales

MTSISell · Jun 29, 2026

Stephen G Daly

President and CEO

MTSISell · Jun 2, 2026

John Kober

Senior VP and CFO

MTSISell · May 20, 2026

BLAND CHARLES R

Director

MTSISell · May 15, 2026

RIBAR GEOFFREY G

director

MTSISell · May 13, 2026

Eric Singer

director

ATENSell · May 6, 2026

Robert Dennehy

SVP, Operations

MTSISell · Mar 2, 2026

John Ritchie

director

MTSISell · Feb 27, 2026

Explore More Insider Trading Data

ATEN Insider Trading Activity

View all insider trades at A10 Networks, Inc.

Technology Sector Insider Trades

See insider activity across technology stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity