- Corporate Officers - E
- Evans Katie Seitz
Insider Trading History of Evans Katie Seitz
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Evans Katie Seitz since 2017.
This trader's CIK number is 1700262.
At the time of last reporting, Evans Katie Seitz was the President, Operations of Magnite, Inc.. (stock ticker symbol MGNI).
Also see all insider trading activities at Magnite, Inc..
Note that in the past
Evans Katie Seitz also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Magnite, Inc. (MGNI) by Evans Katie Seitz
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | MGNI | 0 | $0 | 97,356 | $2,199,778 | 36,137 | $130,454 |
| 2024 | MGNI | 0 | $0 | 14,541 | $200,229 | 0 | $0 |
| 2023 | MGNI | 0 | $0 | 121,515 | $1,414,120 | 0 | $0 |
| 2022 | MGNI | 0 | $0 | 15,805 | $207,519 | 0 | $0 |
| 2021 | MGNI | 0 | $0 | 233,592 | $9,303,634 | 44,245 | $222,507 |
Yearly summary of insider trading at Telaria, Inc. (TLRA) by Evans Katie Seitz
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | TLRA | 0 | $0 | 0 | $0 | 56,734 | $0 |
| 2019 | TLRA | 0 | $0 | 7,879 | $63,819 | 37,500 | $0 |
| 2018 | TLRA | 0 | $0 | 0 | $0 | 103,773 | $0 |
| 2017 | TLRA | 0 | $0 | 6,080 | $15,875 | 37,500 | $0 |
Insider trading activities at 2 companies by Evans Katie Seitz:
1. Magnite, Inc. (MGNI)
2. Telaria, Inc. (TLRA)
Table 1. Insider trading of Magnite, Inc. (MGNI) by Evans Katie Seitz
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-27 | MGNI | Sale | 21,509 | 25.52 | 548,909 |
| 2025-08-25 | MGNI | Sale | 8,345 | 26.00 | 216,970 |
| 2025-08-18 | MGNI | Sale | 10,487 | 23.85 | 250,114 |
| 2025-06-30 | MGNI | Option Ex | 16,137 | 3.61 | 58,254 |
| 2025-06-30 | MGNI | Sale | 24,495 | 23.00 | 563,385 |
| 2025-06-16 | MGNI | Option Ex | 20,000 | 3.61 | 72,200 |
| 2025-06-16 | MGNI | Sale | 20,000 | 18.50 | 370,000 |
| 2025-02-07 | MGNI | Sale | 12,520 | 20.00 | 250,400 |
| 2024-06-13 | MGNI | Sale | 14,541 | 13.77 | 200,229 |
| 2023-08-16 | MGNI | Sale | 7,038 | 8.31 | 58,485 |
| 2023-07-11 | MGNI | Sale | 17,774 | 15.00 | 266,610 |
| 2023-06-12 | MGNI | Sale | 11,098 | 13.43 | 149,046 |
| 2023-05-16 | MGNI | Sale | 7,450 | 10.88 | 81,056 |
| 2023-03-01 | MGNI | Sale | 78,155 | 10.99 | 858,923 |
| 2022-04-06 | MGNI | Sale | 15,805 | 13.13 | 207,519 |
| 2021-09-13 | MGNI | Sale | 31,930 | 29.05 | 927,566 |
| 2021-09-14 | MGNI | Sale | 32,260 | 30.00 | 967,800 |
| 2021-08-16 | MGNI | Sale | 3,329 | 26.82 | 89,283 |
| 2021-05-26 | MGNI | Option Ex | 42,803 | 5.07 | 216,797 |
| 2021-05-17 | MGNI | Sale | 12,438 | 25.98 | 323,139 |
| 2021-04-05 | MGNI | Sale | 27,896 | 40.26 | 1,123,092 |
| 2021-04-01 | MGNI | Sale | 95,601 | 43.73 | 4,181,109 |
| 2021-02-16 | MGNI | Sale | 30,138 | 56.13 | 1,691,645 |
| 2021-01-25 | MGNI | Option Ex | 1,442 | 3.96 | 5,710 |
Table 2. Insider trading of Telaria, Inc. (TLRA) by Evans Katie Seitz
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-02-14 | TLRA | Option Ex | 56,734 | .00 | 0 |
| 2019-12-03 | TLRA | Option Ex | 25,000 | .00 | 0 |
| 2019-05-30 | TLRA | Sale | 7,879 | 8.10 | 63,819 |
| 2019-04-29 | TLRA | Option Ex | 12,500 | .00 | 0 |
| 2018-12-03 | TLRA | Option Ex | 25,000 | .00 | 0 |
| 2018-04-29 | TLRA | Option Ex | 12,500 | .00 | 0 |
| 2018-02-13 | TLRA | Option Ex | 10,000 | .00 | 0 |
| 2018-02-14 | TLRA | Option Ex | 56,273 | .00 | 0 |
| 2017-12-04 | TLRA | Option Ex | 25,000 | .00 | 0 |
| 2017-08-29 | TRMR | Sale | 1,914 | 3.31 | 6,335 |
| 2017-08-07 | TRMR | Sale | 4,166 | 2.29 | 9,540 |
| 2017-04-29 | TRMR | Option Ex | 12,500 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Evans Katie Seitz
(President, Operations of Magnite, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.