Skip to contentEvans Katie Seitz — MAGNITE, INC. insider: 144 transactions · InsiderLensEvans Katie Seitz
- President, Operations at MAGNITE, INC. · on record since Sep 25, 2020
- Chief Operating Officer at TREMOR VIDEO INC. · on record since Mar 10, 2017
Insider trading activity of Evans Katie Seitz
- Transactions on record
- 144
- since May 15, 2017
- Open-market buys
- 0
- Open-market sells
- 29
- $14.2M
- Companies traded
- 2
- last filing May 19, 2026
Figures computed from official regulatory filings — methodology.
Companies where Evans Katie Seitz has traded
Track record of Evans Katie Seitz
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Evans Katie Seitz
Co-insiders of Evans Katie Seitz
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Canaan Partners VII LLCTREMOR VIDEO INC.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 19, 2026 | Other | -11,204 | 12.82 USD | $143.6K | SEC |
| Feb 18, 2026 | Other | -27,428 | 11.70 USD | $320.9K | SEC |
| Jan 12, 2026 | ExerciseD | -51,300 | 0.00 USD | $0 | SEC |
| Jan 12, 2026 | Other | -26,836 | 16.17 USD | $433.9K | SEC |
| Jan 12, 2026 | Exercise | 51,300 | 0.00 USD | $0 | SEC |
| Jan 5, 2026 | AwardD | 42,757 | 0.00 USD | $0 | SEC |
| Jan 5, 2026 | Award | 127,273 | 0.00 USD | $0 | SEC |
| Nov 18, 2025 | Other | -10,354 | 14.15 USD | $146.5K | SEC |
| Aug 29, 2025 | Sell | -21,509 | 25.52 USD | $548.9K | SEC |
| Aug 26, 2025 | Sell | -8,345 | 26.00 USD | $217K | SEC |
| Aug 20, 2025 | Sell | -10,487 | 23.85 USD | $250.1K | SEC |
| Jul 2, 2025 | Exercise | 16,137 | 3.61 USD | $58.3K | SEC |
| Jul 2, 2025 | ExerciseD | -16,137 | 0.00 USD | $0 | SEC |
| Jul 2, 2025 | Sell | -16,137 | 24.00 USD | $387.3K | SEC |
| Jul 2, 2025 | Sell | -8,358 | 22.00 USD | $183.9K | SEC |
| Jun 18, 2025 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Jun 18, 2025 | Exercise | 20,000 | 3.61 USD | $72.2K | SEC |
| Jun 18, 2025 | Sell | -20,000 | 18.50 USD | $370K | SEC |
| Jun 6, 2025 | Sell | -35,000 | 17.36 USD | $607.6K | SEC |
| Jun 6, 2025 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Jun 6, 2025 | Exercise | 20,000 | 3.61 USD | $72.2K | SEC |
| May 16, 2025 | Other | -10,860 | 15.88 USD | $172.5K | SEC |
| Feb 19, 2025 | Other | -23,481 | 20.00 USD | $469.6K | SEC |
| Feb 7, 2025 | Sell | -12,520 | 20.00 USD | $250.4K | SEC |
| Jan 13, 2025 | Award | 123,479 | 0.00 USD | $0 | SEC |