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F 10b5-1 Plan

$ Value

$239K

Shares

15,049

Price

$16

Filed

May 16

Insider

Name

Buckley Sean Patrick

Title

President, Revenue

CIK

0001865116

Roles

Officer

Transaction Details

Transaction Date

2025-05-15

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

357,086

Footnotes

Represents the non-discretionary forfeiture of shares on behalf of the Reporting Person pursuant to an arrangement mandated by the Issuer to cover the tax withholding obligations associated with the vesting of restricted stock units. | Includes 1,577 shares acquired by the Reporting Person on May 15, 2025 under the Issuer's Employee Stock Purchase Plan. | The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2023. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.61 to $15.86, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

Filing Info

Accession No.

0001415889-25-013470

Form Type

4

Issuer CIK

0001595974

Buckley Sean Patrick's History

Date Ticker Type Value
2025-11-18 MGNI $59K
2025-11-15 MGNI F $165K
2025-09-09 MGNI $492K
2025-09-08 MGNI $511K
2025-08-19 MGNI $218K
2025-08-18 MGNI $260K
2025-05-16 MGNI $152K
2025-05-15 MGNI F $239K

Other Insiders at MGNI (90d)

No other insider activity at this issuer in the last 90 days.