Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2022-05-06 Sale | 2022-05-10 5:04 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 2,633 | $15.01 | $39,521 | 342,825 (Direct) | View |
2022-05-06 Sale | 2022-05-10 5:02 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 1,864 | $15.01 | $27,979 | 169,483 (Direct) | View |
2022-05-05 Sale | 2022-05-09 8:04 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two Director | 598,535 | $15.05 | $9,009,407 | 176,175 (Indirect Direct) | View |
2022-04-27 Sale | 2022-04-29 7:09 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 3,402 | $14.43 | $49,091 | 345,458 (Direct) | View |
2022-04-22 Sale | 2022-04-26 6:27 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 5,000 | $15 | $75,000 | 348,860 (Direct) | View |
2022-04-04 Sale | 2022-04-05 5:10 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 2,293 | $14.17 | $32,492 | 353,860 (Direct) | View |
2022-03-14 Sale | 2022-03-15 6:19 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 2,453 | $12.52 | $30,712 | 356,153 (Direct) | View |
2022-03-14 Sale | 2022-03-15 6:18 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 3,401 | $12.52 | $42,581 | 171,347 (Direct) | View |
2022-03-14 Sale | 2022-03-15 6:18 pm | A10 Networks Inc. | ATEN | Becker Brian CFO | 401 | $12.52 | $5,021 | 72,903 (Direct) | View |
2022-03-14 Sale | 2022-03-15 6:18 pm | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 21,470 | $12.52 | $268,804 | 639,345 (Direct) | View |
2022-02-03 Sale | 2022-02-04 7:43 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 1,816 | $13.47 | $24,465 | 174,748 (Direct) | View |
2022-02-03 Sale | 2022-02-04 7:43 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 1,875 | $13.47 | $25,262 | 358,606 (Direct) | View |
2022-02-03 Sale | 2022-02-04 7:43 pm | A10 Networks Inc. | ATEN | Becker Brian CFO | 1,431 | $13.47 | $19,281 | 73,304 (Direct) | View |
2022-02-03 Sale | 2022-02-04 7:42 pm | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 6,077 | $13.47 | $81,875 | 660,815 (Direct) | View |
2022-01-31 Sale | 2022-02-02 4:24 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 2,838 | $14.59 | $41,392 | 360,481 (Direct) | View |
2022-01-31 Sale | 2022-02-02 4:23 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 3,753 | $14.59 | $54,738 | 176,564 (Direct) | View |
2022-01-31 Sale | 2022-02-02 4:23 pm | A10 Networks Inc. | ATEN | Becker Brian CFO | 682 | $14.59 | $9,947 | 74,735 (Direct) | View |
2022-01-31 Sale | 2022-02-02 4:22 pm | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 15,032 | $14.59 | $219,242 | 666,892 (Direct) | View |
2022-01-21 Sale | 2022-01-25 6:21 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 5,000 | $15 | $75,000 | 357,056 (Direct) | View |
2022-01-06 Sale | 2022-01-07 5:59 pm | A10 Networks Inc. | ATEN | Becker Brian CFO | 4,178 | $15.02 | $62,754 | 66,022 (Direct) | View |
2021-12-07 Sale | 2021-12-10 06:05 am | A10 Networks Inc. | ATEN | SUMMIT PARTNERS L P SUMMIT PARTNERS GE VIII L.P. Summit Partners GE VIII LLC Summit Investors Management LLC Summit Partners Growth Equity Fund VIII-A L.P. Summit Partners Growth Equity Fund VIII-B L.P. Summit Investors I LLC Summit Investors I (UK) L.P. MANNION MARTIN J Manager of GP of 10% owner | 700,000 | $15.05 | $10,535,000 | 8,877,890 (Indirect) | View |
2021-12-07 Sale | 2021-12-10 06:04 am | A10 Networks Inc. | ATEN | CHUNG PETER Y Director 10% Owner | 700,000 | $15.05 | $10,535,000 | 8,877,890 (Indirect) | View |
2021-12-06 Sale | 2021-12-08 4:07 pm | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 25,120 | $14.62 | $367,254 | 619,293 (Direct) | View |
2021-11-01 Sale | 2021-11-03 8:15 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two VIEX Special Opportunities Fund II LP VIEX Special Opportunities Fund III LP Director | 2,500,000 | $15.74 | $39,342,430 | 3,168,260 (Indirect Direct) | View |
2021-11-01 Sale | 2021-11-03 5:12 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 14,162 | $17.96 | $254,350 | 164,659 (Direct) | View |
2021-11-01 Sale | 2021-11-03 4:46 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 44,897 | $17.86 | $801,894 | 327,613 (Direct) | View |
2021-09-17 Sale | 2021-09-21 6:37 pm | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 1,975 | $14.36 | $28,362 | 372,510 (Direct) | View |
2021-09-17 Sale | 2021-09-21 6:37 pm | A10 Networks Inc. | ATEN | Becker Brian CFO | 1,083 | $14.6 | $15,812 | 69,837 (Direct) | View |
2021-09-17 Sale | 2021-09-21 6:36 pm | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 1,394 | $14.6 | $20,352 | 178,821 (Direct) | View |
2021-09-17 Sale | 2021-09-21 6:36 pm | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 5,164 | $14.6 | $75,394 | 644,413 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2022-01-25 Option Award | 2022-01-27 4:56 pm | N/A 2026-01-25 | A10 Networks Inc. | ATEN | Becker Brian CFO | 31,315 | $0 | 97,337 (Direct) | View |
2022-01-25 Option Award | 2022-01-27 4:56 pm | N/A 2026-01-25 | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 20,876 | $0 | 377,932 (Direct) | View |
2022-01-25 Option Award | 2022-01-27 4:55 pm | N/A 2026-01-25 | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 52,192 | $0 | 216,851 (Direct) | View |
2022-01-25 Option Award | 2022-01-27 4:55 pm | N/A 2026-01-25 | A10 Networks Inc. | ATEN | Trivedi Dhrupad CEO | 208,768 | $0 | 828,061 (Direct) | View |
2021-12-31 Ownership | 2022-01-25 6:10 pm | N/A N/A | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 620 | $0 | 362,056 (Direct) | View |
2021-12-01 Other | 2021-12-03 8:18 pm | N/A N/A | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two VIEX Special Opportunities Fund II LP Director | 864,720 | $0 | 1,944,971 (Indirect) | View |
2021-11-08 Other | 2021-11-10 7:40 pm | N/A N/A | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two VIEX Special Opportunities Fund II LP Director | 224,143 | $0 | 2,169,114 (Indirect) | View |
2021-11-08 Exercise | 2021-11-10 6:58 pm | N/A N/A | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 33,601 | $3.0375 | 361,214 (Direct) | View |
2021-11-08 Exercise | 2021-11-10 6:58 pm | N/A 2022-01-13 | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 33,601 | $0 | 361,214 (Direct) | View |
2021-11-01 Other | 2021-11-03 8:15 pm | N/A N/A | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two VIEX Special Opportunities Fund II LP VIEX Special Opportunities Fund III LP Director | 3,095,121 | $0 | 3,168,260 (Indirect) | View |
2021-09-11 Exercise | 2021-09-14 6:32 pm | N/A N/A | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 139,732 | $3.0375 | 374,485 (Direct) | View |
2021-09-11 Exercise | 2021-09-14 6:32 pm | N/A 2025-02-02 | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 151,376 | $0 | 374,485 (Direct) | View |
2021-09-11 Tax Withholding | 2021-09-14 6:32 pm | N/A N/A | A10 Networks Inc. | ATEN | COCHRAN ROBERT D VP | 83,937 | $14.6 | 374,485 (Direct) | View |
2021-09-11 Exercise | 2021-09-14 6:32 pm | N/A 2025-02-02 | A10 Networks Inc. | ATEN | BRUENING MATTHEW P VP | 13,972 | $0 | 180,215 (Direct) | View |