Day David
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Day David. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 13,197 | $14.15 | $186,738 | Nov 15, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 13,366 | $23.85 | $318,779 | Aug 18, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Gift | 26,374 | — | — | Aug 15, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 21,682 | $22.00 | $477,004 | Jun 30, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 35,000 | $19.95 | $698,250 | Jun 24, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 38,146 | $18.95 | $722,867 | Jun 18, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 13,865 | $15.88 | $220,176 | May 15, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 31,113 | $20.00 | $622,260 | Feb 15, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 39,000 | $20.00 | $780,000 | Feb 6, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Award / Grant | 127,737 | — | — | Jan 9, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 13,345 | $17.00 | $226,865 | Jan 3, 2025 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 11,644 | $16.44 | $191,427 | Dec 17, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 9,128 | $15.85 | $144,679 | Nov 15, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 9,124 | $12.51 | $114,141 | Aug 15, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 19,077 | $15.00 | $286,155 | Jul 15, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 21,299 | $14.01 | $298,399 | Jun 12, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 20,732 | $13.00 | $269,516 | Jun 3, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Sale | 19,370 | $12.00 | $232,440 | May 15, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 30,316 | $9.74 | $295,278 | Feb 15, 2024 |
| MGNI | CHIEF FINANCIAL OFFICER | Tax Withholding | 14,417 | $9.06 | $130,618 | Feb 1, 2024 |
| MGNI | Chief Financial Officer | Award / Grant | 161,247 | — | — | Jan 2, 2024 |
| MGNI | Chief Financial Officer | Tax Withholding | 8,767 | $7.89 | $69,172 | Nov 15, 2023 |
| MGNI | Chief Financial Officer | Sale | 9,078 | $8.31 | $75,438 | Aug 16, 2023 |
| MGNI | Chief Financial Officer | Option Exercise | 9,584 | $1.97 | $18,880 | Jul 11, 2023 |
| MGNI | Chief Financial Officer | Sale | 21,564 | $14.00 | $301,896 | Jun 29, 2023 |
| MGNI | Chief Financial Officer | Sale | 15,304 | $13.41 | $205,227 | Jun 12, 2023 |
| MGNI | Chief Financial Officer | Sale | 16,066 | $10.88 | $174,798 | May 16, 2023 |
| MGNI | Chief Financial Officer | Tax Withholding | 17,739 | $13.27 | $235,397 | Feb 15, 2023 |
| MGNI | Chief Financial Officer | Tax Withholding | 14,163 | $12.14 | $171,939 | Feb 1, 2023 |
| MGNI | Chief Financial Officer | Award / Grant | 161,247 | — | — | Jan 1, 2023 |
| MGNI | Chief Financial Officer | Tax Withholding | 17,605 | $11.47 | $201,929 | Nov 15, 2022 |
| MGNI | Chief Financial Officer | Tax Withholding | 5,806 | $9.80 | $56,899 | Aug 15, 2022 |
| MGNI | Chief Financial Officer | Tax Withholding | 22,480 | $10.59 | $238,063 | May 15, 2022 |
| MGNI | Chief Financial Officer | Tax Withholding | 5,407 | $13.95 | $75,428 | Feb 15, 2022 |
| MGNI | Chief Financial Officer | Award / Grant | 55,325 | — | — | Feb 1, 2022 |
| MGNI | Chief Financial Officer | Tax Withholding | 19,449 | $22.50 | $437,603 | Nov 15, 2021 |
| MGNI | Chief Financial Officer | Sale | 5,177 | $26.82 | $138,847 | Aug 16, 2021 |
| MGNI | Chief Financial Officer | Sale | 35,569 | $25.98 | $924,083 | May 17, 2021 |
| MGNI | Chief Financial Officer | Award / Grant | 31,760 | — | — | Apr 1, 2021 |
| MGNI | CFO | Sale | 10,454 | $39.74 | $415,442 | Mar 25, 2021 |
| MGNI | CFO | Option Exercise | 20,125 | $4.92 | $99,015 | Mar 10, 2021 |
| MGNI | CFO | Option Exercise | 7,372 | $6.06 | $44,674 | Feb 16, 2021 |
| MGNI | CFO | Sale | 12,359 | $19.43 | $240,135 | Nov 30, 2020 |
| MGNI | CFO | Sale | 12,000 | $14.96 | $179,520 | Nov 23, 2020 |
| MGNI | CFO | Sale | 16,256 | $11.06 | $179,791 | Nov 16, 2020 |
| MGNI | CFO | Sale | 39,399 | $11.50 | $453,089 | Nov 9, 2020 |
| MGNI | CFO | Sale | 11,779 | $9.50 | $111,901 | Oct 13, 2020 |
| MGNI | CFO | Sale | 10,000 | $8.69 | $86,900 | Jun 8, 2020 |
| MGNI | CFO | Sale | 29,018 | $7.90 | $229,242 | Jun 5, 2020 |
| MGNI | CFO | Sale | 14,607 | $5.13 | $74,934 | May 19, 2020 |