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.
- Shares are not adjusted for stock split.
"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 |
2022-12-01 Purchase | 2022-12-02 09:29 am | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 20,000 | $7.29 | $145,800 | 653,269 (Direct) | View |
2022-11-07 Sale | 2022-11-09 8:01 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Capital Advisors LLC Director | 60,541 | $18.01 | $1,090,162 | 46,566 (Indirect Direct) | View |
2022-08-29 Purchase | 2022-08-30 4:56 pm | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 18,000 | $5.68 | $102,240 | 639,356 (Direct) | View |
2022-08-18 Purchase | 2022-08-22 5:27 pm | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 119,117 | $5.2101 | $620,617 | 621,356 (Direct) | View |
2022-08-04 Sale | 2022-08-05 6:00 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One Director | 29,940 | $15.23 | $456,022 | 107,107 (Indirect Direct) | View |
2022-06-07 Sale(A) | 2022-06-13 8:05 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP - Series Two Director | 13,036 | $15.94 | $207,729 | 0 (Indirect) | View |
2022-06-07 Sale | 2022-06-09 8:01 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two Director | 35,000 | $15.88 | $555,929 | 126,756 (Indirect Direct) | View |
2022-05-24 Sale | 2022-05-26 8:04 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two Director | 140,000 | $14.69 | $2,056,260 | 86,215 (Indirect Direct) | View |
2022-05-18 Sale | 2022-05-20 8:01 pm | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One VIEX Opportunities Fund LP - Series Two Director | 180,000 | $14.74 | $2,652,599 | 126,215 (Indirect 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 |
2021-12-13 Purchase | 2021-12-15 09:30 am | IMMERSION CORP | IMMR | Singer Eric Director | 143,000 | $5.2052 | $744,346 | 165,763 (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 |
2021-03-12 Sale | 2021-03-12 7:57 pm | IMMERSION CORP | IMMR | Singer Eric VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director | 100,000 | $10.69 | $1,069,140 | 521,642 (Indirect Direct) | View |
2021-03-08 Sale | 2021-03-10 9:30 pm | IMMERSION CORP | IMMR | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director | 287,370 | $9.991 | $2,871,111 | 621,642 (Indirect Direct) | View |
2021-02-18 Sale | 2021-02-19 8:32 pm | IMMERSION CORP | IMMR | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director | 496,837 | $12.78 | $6,351,505 | 310,133 (Indirect Direct) | View |
2020-12-28 Sale | 2020-12-30 6:00 pm | IMMERSION CORP | IMMR | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director | 1,550,000 | $9.8011 | $15,191,693 | 508,869 (Indirect Direct) | View |
2020-09-02 Sale | 2020-09-04 8:30 pm | IMMERSION CORP | IMMR | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director 10% Owner | 750,876 | $10.11 | $7,590,200 | 1,054,760 (Indirect 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 |
2023-05-17 Option Award | 2023-05-18 5:53 pm | N/A N/A | A10 Networks Inc. | ATEN | Singer Eric Director | 14,104 | $0 | 60,670 (Direct) | View |
2023-04-01 Tax Withholding | 2023-04-04 4:12 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 9,838 | $8.94 | 962,991 (Direct) | View |
2023-03-30 Option Award | 2023-04-03 4:18 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 15,043 | $0 | 972,829 (Direct) | View |
2023-03-19 Exercise | 2023-03-21 8:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 100,000 | $0 | 1,157,786 (Direct) | View |
2023-03-19 Tax Withholding | 2023-03-21 8:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 39,323 | $7.87 | 1,157,786 (Direct) | View |
2023-03-19 Option Award | 2023-03-21 8:00 pm | N/A 2027-01-01 | IMMERSION CORP | IMMR | Singer Eric President and CEO | 0 | $0 | 1,157,786 (Direct) | View |
2023-01-03 Tax Withholding | 2023-01-04 7:39 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 7,158 | $7.03 | 1,046,111 (Direct) | View |
2022-12-29 Option Award | 2023-01-03 7:39 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric President and CEO | 400,000 | $0 | 1,053,269 (Direct) | View |
2022-10-01 Tax Withholding | 2022-10-04 5:08 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 6,087 | $5.49 | 633,269 (Direct) | View |
2022-07-01 Tax Withholding | 2022-07-06 5:34 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 6,088 | $5.36 | 502,239 (Direct) | View |
2022-06-24 Option Award | 2022-06-27 7:24 pm | N/A N/A | A10 Networks Inc. | ATEN | Singer Eric VIEX Opportunities Fund LP Series One Director | 10,316 | $0 | 137,047 (Direct) | View |
2022-05-23 Option Award | 2022-05-25 7:43 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 22,851 | $0 | 508,417 (Direct) | View |
2022-04-01 Tax Withholding | 2022-04-05 4:10 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 6,348 | $5.5 | 485,566 (Direct) | View |
2022-01-27 Option Award | 2022-01-28 6:45 pm | N/A 2027-01-01 | IMMERSION CORP | IMMR | Singer Eric Executive Chair | 326,151 | $0 | 791,914 (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 |
2021-11-01 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 |
2021-07-12 Other | 2021-07-14 7:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Director | 498,879 | $0 | 521,642 (Indirect) | View |
2021-06-10 Option Award | 2021-06-14 7:19 pm | N/A N/A | Velodyne Lidar Inc. | VLDR | Singer Eric Director | 14,463 | $0 | 14,463 (Direct) | View |
2021-05-13 Other(A) | 2021-05-28 8:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Director | 0 | $0 | 521,642 (Direct) | View |
2021-05-13 Option Award(A) | 2021-05-18 8:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Director | 17,313 | $0 | 538,955 (Direct) | View |
2021-05-13 Option Award | 2021-05-17 5:15 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric Director | 14,674 | $0 | 536,316 (Direct) | View |
2021-04-29 Option Award | 2021-05-03 4:30 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 10% Owner | 16,949 | $0 | 7,764,235 (Direct) | View |
Ownership | 2021-02-22 9:41 pm | N/A N/A | LEAF GROUP LTD. | LEAF | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Capital Advisors LLC See Explanation of Responses | 0 | $0 | 2,604,745 (Indirect) | View |
2020-09-01 Other | 2020-09-03 8:00 pm | N/A N/A | IMMERSION CORP | IMMR | Singer Eric VIEX Opportunities Fund LP Series One VIEX GP LLC VIEX Special Opportunities Fund II LP VIEX Special Opportunities GP II LLC VIEX Capital Advisors LLC Director 10% Owner | 61,870 | $0 | 3,768,595 (Indirect) | View |