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United States Software & IT Services

A10 Networks Inc (ATEN)

Track

Over the last 90 days, A10 Networks Inc. has seen net insider selling totaling $672,032.58, with a net of -1 insider transactions. Notably, a Director and a Former Officer were involved in significant proposed sales. The company's stock has performed strongly, with a 51.6% increase in the last 90 days.
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Ticker: ATEN Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
SHEEN KHOURY
Former Officer
1 sale — total 100,000 USD
Proposed sale 10 Jun 2026
Value US$2,395,259.18 | Price 438.89 | Shares 53,150
Sale 5 May 2026
Value US$2,682,754.67 | Price 223.09 | Shares 26,725
Proposed sale 5 May 2026
Value US$672,062.22 | Price 27.21 | Shares 24,698
Planned sale 13 Feb 2026
Value US$685,013.70 | Price 20.55 | Shares 33,334
Proposed sale 13 Feb 2026
Value US$684,880.36 | Price 20.55 | Shares 33,334
Planned sale 12 Feb 2026
Value US$685,326.48 | Price 20.56 | Shares 33,333
Proposed sale 12 Feb 2026
Value US$685,379.81 | Price 20.56 | Shares 33,333
Planned sale 11 Feb 2026
Value US$689,659.77 | Price 20.69 | Shares 33,333
Proposed sale 11 Feb 2026
Value US$689,589.77 | Price 20.69 | Shares 33,333
Sale 13 Aug 2025
Value US$115,392.00 | Price 18.03 | Shares 6,400
Proposed sale 13 Aug 2025
Value US$115,392.00 | Price 18.03 | Shares 6,400
Proposed sale 28 May 2025
Value US$43,700.00 | Price 17.48 | Shares 2,500
Planned sale 28 May 2025
Value US$43,700.00 | Price 17.48 | Shares 2,500
Planned sale 27 May 2025
Value US$43,150.00 | Price 17.26 | Shares 2,500
Proposed sale 4 Mar 2025
Value US$531,020.74 | Price 19.80 | Shares 26,813
Planned sale 4 Mar 2025
Value US$530,897.40 | Price 19.80 | Shares 26,813
Planned sale 3 Mar 2025
Value US$552,059.08 | Price 20.59 | Shares 26,812
Proposed sale 3 Mar 2025
Value US$551,986.69 | Price 20.59 | Shares 26,812
Planned sale 28 Feb 2025
Value US$551,543.41 | Price 20.57 | Shares 26,813
Proposed sale 28 Feb 2025
Value US$551,527.32 | Price 20.57 | Shares 26,813
Proposed sale 6 Feb 2025
Value US$56,195.03 | Price 20.85 | Shares 2,695
Planned sale 6 Dec 2024
Value US$14,770.28 | Price 18.19 | Shares 812
Sale 27 Nov 2024
Value US$20,340.00 | Price 16.95 | Shares 1,200
Sale 14 Nov 2024
Value US$388,615.44 | Price 16.36 | Shares 23,754
Sale 13 Nov 2024
Value US$1,301,966.61 | Price 16.59 | Shares 78,479
Proposed sale 13 Nov 2024
Value US$2,718.84 | Price 16.68 | Shares 163
Proposed sale 13 Nov 2024
Value US$30,691.20 | Price 16.68 | Shares 1,840
Proposed sale 13 Nov 2024
Value US$1,918,283.40 | Price 16.68 | Shares 115,005
Proposed sale 13 Nov 2024
Value US$5,250,713.88 | Price 16.68 | Shares 314,791
Sale 12 Nov 2024
Value US$102,905.40 | Price 16.70 | Shares 6,162
Proposed sale 12 Nov 2024
Value US$102,875.87 | Price 16.70 | Shares 6,162
Sale 20 May 2024
Value US$50,759,123.80 | Price 15.40 | Shares 3,296,047
Proposed sale 20 May 2024
Value US$13,519,059.40 | Price 15.40 | Shares 877,861
Proposed sale 20 May 2024
Value US$37,004,675.40 | Price 15.40 | Shares 2,402,901
Proposed sale 20 May 2024
Value US$216,354.60 | Price 15.40 | Shares 14,049
Proposed sale 20 May 2024
Value US$19,034.40 | Price 15.40 | Shares 1,236
Planned sale 5 Mar 2024
Value US$804,241.62 | Price 13.27 | Shares 60,606
Proposed sale 5 Mar 2024
Value US$804,144.65 | Price 13.27 | Shares 60,606
Sale 13 Feb 2024
Value US$193,950.00 | Price 12.93 | Shares 15,000
Proposed sale 13 Feb 2024
Value US$193,917.68 | Price 12.93 | Shares 15,000
Proposed sale 5 Feb 2024
Value US$113,347.00 | Price 13.06 | Shares 8,679
Proposed sale 5 Feb 2024
Value US$26,734.00 | Price 13.06 | Shares 2,047
Sale 5 Feb 2024
Value US$113,347.74 | Price 13.06 | Shares 8,679
Sale 5 Feb 2024
Value US$26,733.82 | Price 13.06 | Shares 2,047
Sale 2 Feb 2024
Value US$240,355.95 | Price 13.21 | Shares 18,195
Sale 2 Feb 2024
Value US$142,166.02 | Price 13.21 | Shares 10,762
Sale 2 Feb 2024
Value US$19,933.89 | Price 13.21 | Shares 1,509
Sale 2 Feb 2024
Value US$33,870.44 | Price 13.21 | Shares 2,564
Sale 2 Feb 2024
Value US$23,566.64 | Price 13.21 | Shares 1,784
Proposed sale 2 Feb 2024
Value US$57,458.00 | Price 13.21 | Shares 4,348
Proposed sale 2 Feb 2024
Value US$382,650.00 | Price 13.21 | Shares 28,957
Proposed sale 2 Feb 2024
Value US$19,941.00 | Price 13.21 | Shares 1,509
Sale 29 Jan 2024
Value US$291,942.84 | Price 13.58 | Shares 21,498
Proposed sale 29 Jan 2024
Value US$291,864.00 | Price 13.58 | Shares 21,498
Sale 24 Jan 2024
Value US$123,590.27 | Price 14.03 | Shares 8,809
Sale 24 Jan 2024
Value US$19,291.25 | Price 14.03 | Shares 1,375
Proposed sale 24 Jan 2024
Value US$123,590.00 | Price 14.03 | Shares 8,809
Proposed sale 24 Jan 2024
Value US$19,291.00 | Price 14.03 | Shares 1,375
Sale 6 Dec 2023
Value US$199,915.59 | Price 12.71 | Shares 15,729
Proposed sale 6 Dec 2023
Value US$199,954.00 | Price 12.71 | Shares 15,729
Proposed sale 13 Nov 2023
Value US$62,437.85 | Price 12.12 | Shares 5,151
Sale 13 Nov 2023
Value US$62,430.12 | Price 12.12 | Shares 5,151
Proposed sale 5 Sep 2023
Value US$31,483.00 | Price 15.10 | Shares 2,085
Proposed sale 5 Sep 2023
Value US$23,540.00 | Price 15.10 | Shares 1,559
Proposed sale 5 Sep 2023
Value US$99,990.00 | Price 15.10 | Shares 6,622
Sale 5 Sep 2023
Value US$23,540.90 | Price 15.10 | Shares 1,559
Sale 5 Sep 2023
Value US$31,483.50 | Price 15.10 | Shares 2,085
Sale 5 Sep 2023
Value US$99,992.20 | Price 15.10 | Shares 6,622
Proposed sale 18 Aug 2023
Value US$30,077.00 | Price 14.46 | Shares 2,080
Proposed sale 18 Aug 2023
Value US$22,500.00 | Price 14.46 | Shares 1,556
Proposed sale 18 Aug 2023
Value US$95,537.00 | Price 14.46 | Shares 6,607
Sale 18 Aug 2023
Value US$30,076.80 | Price 14.46 | Shares 2,080
Sale 18 Aug 2023
Value US$95,537.22 | Price 14.46 | Shares 6,607
Sale 18 Aug 2023
Value US$22,499.76 | Price 14.46 | Shares 1,556
Sale 8 Aug 2023
Value US$132,898.58 | Price 15.38 | Shares 8,641
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
2026-06-10 2026-06-10 PrS Proposed sale
SHEEN KHOURY

Former Officer

Officer
53,150
438.89
US$2,395,259 		53,150 438.89 US$2,395,259
2026-05-06 2026-05-05 S Sale
3.5
Singer Eric
Non-Executive Director
26,725 +43.3%
223.09
US$2,682,755 		26,725 +43.3% 223.09 US$2,682,755
2026-05-05 2026-05-05 PrS Proposed sale
3.5
ERIC SINGER

Director

Non-Executive Director
48,741
328.38
US$4,616,846 		48,741 328.38 US$4,616,846
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
2.9
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
2.9
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
2.9
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
2.9
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
3.2
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
3.2
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
3.2
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
2.9
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
2.9
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
2023-08-21 2023-08-18 S Sale
3.0
Trivedi Dhrupad

Chief Executive Officer

Executive Director
6,607 -1.3%
14.46
US$95,537 		6,607 -1.3% 14.46 US$95,537
2023-08-21 2023-08-18 S Sale
3.0
Becker Brian

Chief Financial Officer

Officer
1,556 -3.6%
14.46
US$22,500 		1,556 -3.6% 14.46 US$22,500
2023-08-09 2023-08-08 S Sale
3.5
BRUENING MATTHEW P

EVP, Worldwide Sales & Mktg

Officer
8,641 -8.4%
15.38
US$132,899 		8,641 -8.4% 15.38 US$132,899
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