United States Software & IT Services

A10 Networks Inc (ATEN)

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A10 Networks Inc. experienced four insider trading transactions over the past ninety days, totaling approximately 1.19 million dollars in sales. These divestments occurred following an earnings report that missed expectations by twenty-five percent. Stock performance remains relatively flat, showing a minor decline of 1.7 percent during this period.
Ticker: ATEN Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for A10 Networks Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Planned sale 11 Aug 2026
Value US$4,425,607.38 | Price 406.80 | Shares 6,929 (+6.3%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-12 2026-08-11 PlS Planned sale
2.8
Weber Robert Scott

General Counsel

Officer
6,929 +6.3%
406.80
US$4,425,607 		6,929 +6.3% 406.80 US$4,425,607
2026-08-11 2026-08-11 PrS Proposed sale
2.8
ROBERT S WEBER

Officer

Officer
25,339
198.33
US$4,541,823 		25,339 198.33 US$4,541,823
2026-07-02 2026-07-02 PrS Proposed sale
SHEEN KHOURY

Former Officer

Officer
62,041
306.83
US$1,758,493 		62,041 306.83 US$1,758,493
2026-06-10 2026-06-10 PrS Proposed sale
SHEEN KHOURY

Former Officer

Officer
7,000
31.56
US$220,929 		7,000 31.56 US$220,929
2026-05-06 2026-05-05 S Sale
3.5
Singer Eric
Non-Executive Director
24,698 -26.4%
27.21
US$672,033 		24,698 -26.4% 27.21 US$672,033
2026-05-05 2026-05-05 PrS Proposed sale
3.5
ERIC SINGER

Director

Non-Executive Director
24,698
27.21
US$672,062 		24,698 27.21 US$672,062
2026-02-13 2026-02-13 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
33,334 -4.5%
20.55
US$685,014 		33,334 -4.5% 20.55 US$685,014
2026-02-13 2026-02-13 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
33,334
20.55
US$684,880 		33,334 20.55 US$684,880
2026-02-13 2026-02-12 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
33,333 -5.1%
20.56
US$685,326 		33,333 -5.1% 20.56 US$685,326
2026-02-12 2026-02-12 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
33,333
20.56
US$685,380 		33,333 20.56 US$685,380
2026-02-13 2026-02-11 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
33,333 -4.9%
20.69
US$689,660 		33,333 -4.9% 20.69 US$689,660
2026-02-11 2026-02-11 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
33,333
20.69
US$689,590 		33,333 20.69 US$689,590
2025-08-14 2025-08-13 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
6,400 -7.6%
18.03
US$115,392 		6,400 -7.6% 18.03 US$115,392
2025-08-13 2025-08-13 PrS Proposed sale
3.0
BRIAN BECKER

Officer

Officer
6,400
18.03
US$115,392 		6,400 18.03 US$115,392
2025-05-28 2025-05-28 PrS Proposed sale
2.8
ROBERT S WEBER

Officer

Officer
2,500
17.48
US$43,700 		2,500 17.48 US$43,700
2025-05-28 2025-05-28 PlS Planned sale
2.8
Weber Robert Scott

General Counsel

Officer
2,500 -4.1%
17.48
US$43,700 		2,500 -4.1% 17.48 US$43,700
2025-05-28 2025-05-27 PlS Planned sale
2.8
Weber Robert Scott

General Counsel

Officer
2,500 -3.9%
17.26
US$43,150 		2,500 -3.9% 17.26 US$43,150
2025-03-04 2025-03-04 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
26,813
19.80
US$531,021 		26,813 19.80 US$531,021
2025-03-04 2025-03-04 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
26,813 -3.7%
19.80
US$530,897 		26,813 -3.7% 19.80 US$530,897
2025-03-04 2025-03-03 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
26,812 -3.6%
20.59
US$552,059 		26,812 -3.6% 20.59 US$552,059
2025-03-03 2025-03-03 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
26,812
20.59
US$551,987 		26,812 20.59 US$551,987
2025-03-04 2025-02-28 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
26,813 -3.5%
20.57
US$551,543 		26,813 -3.5% 20.57 US$551,543
2025-02-28 2025-02-28 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
26,813
20.57
US$551,527 		26,813 20.57 US$551,527
2025-02-06 2025-02-06 PrS Proposed sale
0.6
Thomas Karen S.

Officer

Officer
2,695
20.85
US$56,195 		2,695 20.85 US$56,195
2024-12-09 2024-12-06 PlS Planned sale
2.8
Weber Robert Scott

General Counsel

Officer
812 -2.8%
18.19
US$14,770 		812 -2.8% 18.19 US$14,770
2024-11-29 2024-11-27 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
1,200 -3.5%
16.95
US$20,340 		1,200 -3.5% 16.95 US$20,340
2024-11-18 2024-11-14 S Sale
3.1
CHUNG PETER Y
Non-Executive Director
23,754 -4.4%
16.36
US$388,615 		23,754 -4.4% 16.36 US$388,615
2024-11-15 2024-11-13 S Sale
3.1
CHUNG PETER Y
Non-Executive Director
78,479 -12.7%
16.59
US$1,301,967 		78,479 -12.7% 16.59 US$1,301,967
2024-11-13 2024-11-13 PrS Proposed sale
Summit Investors I (UK), L.P.

AFFILIATE SHAREHOLDER
163
16.68
US$2,719 		163 16.68 US$2,719
2024-11-13 2024-11-13 PrS Proposed sale
Summit Investors I, LLC

AFFILIATE SHAREHOLDER
1,840
16.68
US$30,691 		1,840 16.68 US$30,691
2024-11-13 2024-11-13 PrS Proposed sale
Summit Partners Growth Equity Fund VIII-B, L.P.

AFFILIATE SHAREHOLDER
115,005
16.68
US$1,918,283 		115,005 16.68 US$1,918,283
2024-11-13 2024-11-13 PrS Proposed sale
Summit Partners Growth Equity Fund VIII-A, L.P.

AFFILIATE SHAREHOLDER
314,791
16.68
US$5,250,714 		314,791 16.68 US$5,250,714
2024-11-13 2024-11-12 S Sale
0.6
Thomas Karen S.

EVP, Worldwide Sales and Mkt

Officer
6,162 -20.6%
16.70
US$102,905 		6,162 -20.6% 16.70 US$102,905
2024-11-12 2024-11-12 PrS Proposed sale
0.6
Thomas Karen S.

Officer

Officer
6,162
16.70
US$102,876 		6,162 16.70 US$102,876
2024-05-22 2024-05-20 S Sale
3.1
CHUNG PETER Y
Non-Executive Director
3,296,047 -84.2%
15.40
US$50,759,124 		3,296,047 -84.2% 15.40 US$50,759,124
2024-05-20 2024-05-20 PrS Proposed sale
Summit Partners Growth Equity Fund VIII-B, L.P.

Shareholder
877,861
15.40
US$13,519,059 		877,861 15.40 US$13,519,059
2024-05-20 2024-05-20 PrS Proposed sale
Summit Partners Growth Equity Fund VIII-A, L.P.

Shareholder
2,402,901
15.40
US$37,004,675 		2,402,901 15.40 US$37,004,675
2024-05-20 2024-05-20 PrS Proposed sale
Summit Investors I, LLC

Shareholder
14,049
15.40
US$216,355 		14,049 15.40 US$216,355
2024-05-20 2024-05-20 PrS Proposed sale
Summit Investors I (UK), L.P.

Shareholder
1,236
15.40
US$19,034 		1,236 15.40 US$19,034
2024-03-07 2024-03-05 PlS Planned sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
60,606 -10.9%
13.27
US$804,242 		60,606 -10.9% 13.27 US$804,242
2024-03-05 2024-03-05 PrS Proposed sale
3.0
DHRUPAD TRIVEDI

Officer; Director

Executive Director
60,606
13.27
US$804,145 		60,606 13.27 US$804,145
2024-02-15 2024-02-13 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
15,000 -30.5%
12.93
US$193,950 		15,000 -30.5% 12.93 US$193,950
2024-02-13 2024-02-13 PrS Proposed sale
3.0
Becker Brian

Officer

Officer
15,000
12.93
US$193,918 		15,000 12.93 US$193,918
2024-02-06 2024-02-05 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
8,679
13.06
US$113,347 		8,679 13.06 US$113,347
2024-02-06 2024-02-05 PrS Proposed sale
3.0
Brian Becker

Officer

Officer
2,047
13.06
US$26,734 		2,047 13.06 US$26,734
2024-02-06 2024-02-05 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
8,679 -1.5%
13.06
US$113,348 		8,679 -1.5% 13.06 US$113,348
2024-02-06 2024-02-05 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
2,047 -4.0%
13.06
US$26,734 		2,047 -4.0% 13.06 US$26,734
2024-02-06 2024-02-02 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
18,195 -3.1%
13.21
US$240,356 		18,195 -3.1% 13.21 US$240,356
2024-02-06 2024-02-02 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
10,762 -1.8%
13.21
US$142,166 		10,762 -1.8% 13.21 US$142,166
2024-02-06 2024-02-02 S Sale
2.8
Weber Robert Scott

General Counsel

Officer
1,509 -5.0%
13.21
US$19,934 		1,509 -5.0% 13.21 US$19,934
2024-02-06 2024-02-02 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
2,564 -4.8%
13.21
US$33,870 		2,564 -4.8% 13.21 US$33,870
2024-02-06 2024-02-02 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
1,784 -3.2%
13.21
US$23,567 		1,784 -3.2% 13.21 US$23,567
2024-02-02 2024-02-02 PrS Proposed sale
3.0
Brian Becker

Officer

Officer
4,348
13.21
US$57,458 		4,348 13.21 US$57,458
2024-02-02 2024-02-02 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
28,957
13.21
US$382,650 		28,957 13.21 US$382,650
2024-02-02 2024-02-02 PrS Proposed sale
2.8
Robert Scott Weber

Officer

Officer
1,509
13.21
US$19,941 		1,509 13.21 US$19,941
2024-01-31 2024-01-29 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
21,498 -4.5%
13.58
US$291,943 		21,498 -4.5% 13.58 US$291,943
2024-01-29 2024-01-29 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
21,498
13.58
US$291,864 		21,498 13.58 US$291,864
2024-01-26 2024-01-24 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
8,809 -1.8%
14.03
US$123,590 		8,809 -1.8% 14.03 US$123,590
2024-01-26 2024-01-24 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
1,375 -3.4%
14.03
US$19,291 		1,375 -3.4% 14.03 US$19,291
2024-01-24 2024-01-24 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
8,809
14.03
US$123,590 		8,809 14.03 US$123,590
2024-01-24 2024-01-24 PrS Proposed sale
3.0
Brian Becker

Officer

Officer
1,375
14.03
US$19,291 		1,375 14.03 US$19,291
2023-12-07 2023-12-06 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
15,729 -3.1%
12.71
US$199,916 		15,729 -3.1% 12.71 US$199,916
2023-12-06 2023-12-06 PrS Proposed sale
3.0
Dhrupad Trivedi

CEO and Director

Non-Executive Director
15,729
12.71
US$199,954 		15,729 12.71 US$199,954
2023-11-13 2023-11-13 PrS Proposed sale
3.5
BRUENING MATTHEW P

Officer

Officer
5,151
12.12
US$62,438 		5,151 12.12 US$62,438
2023-11-13 2023-11-13 S Sale
3.5
BRUENING MATTHEW P

EVP, Worldwide Sales & Mktg

Officer
5,151 -5.7%
12.12
US$62,430 		5,151 -5.7% 12.12 US$62,430
2023-09-06 2023-09-05 PrS Proposed sale
3.5
Matthew Breuning

Officer

Officer
2,085
15.10
US$31,483 		2,085 15.10 US$31,483
2023-09-06 2023-09-05 PrS Proposed sale
3.0
Brian Becker

Officer

Officer
1,559
15.10
US$23,540 		1,559 15.10 US$23,540
2023-09-06 2023-09-05 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
6,622
15.10
US$99,990 		6,622 15.10 US$99,990
2023-09-06 2023-09-05 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
1,559 -3.7%
15.10
US$23,541 		1,559 -3.7% 15.10 US$23,541
2023-09-06 2023-09-05 S Sale
3.5
BRUENING MATTHEW P

EVP, Worldwide Sales & Mktg

Officer
2,085 -2.3%
15.10
US$31,484 		2,085 -2.3% 15.10 US$31,484
2023-09-06 2023-09-05 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
6,622 -1.3%
15.10
US$99,992 		6,622 -1.3% 15.10 US$99,992
2023-08-21 2023-08-18 PrS Proposed sale
3.5
Matthew Bruening

Officer

Officer
2,080
14.46
US$30,077 		2,080 14.46 US$30,077
2023-08-21 2023-08-18 PrS Proposed sale
3.0
Brian Becker

Officer

Officer
1,556
14.46
US$22,500 		1,556 14.46 US$22,500
2023-08-21 2023-08-18 PrS Proposed sale
3.0
Dhrupad Trivedi

Officer and Director

Executive Director
6,607
14.46
US$95,537 		6,607 14.46 US$95,537
2023-08-21 2023-08-18 S Sale
3.5
BRUENING MATTHEW P

EVP, Worldwide Sales & Mktg

Officer
2,080 -2.2%
14.46
US$30,077 		2,080 -2.2% 14.46 US$30,077
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