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Insider Trading

Last Updated: 5 days, 17 hours ago

David Day has an estimated net worth of at least $12.0 million*, as of June 18, 2025. They own 443,528 shares of MGNI stock. They have sold 287,344 shares of MGNI stock since 2021, for an estimated $3.8 million.

David Day $MGNI SEC Form 4 Insider Trading

David Day has filed a total of 17 insider trades in $MGNI since 2021. Their most recent trade was a sale of 38,146 shares, made on Jun 18, 2025. Their largest trade was a sale of 39,000 shares, made on Feb 07, 2025. We estimate that they now own 443,528 shares of $MGNI, worth an estimated $8.2 million.



Insider Trading at $MGNI

There have been a total of 135 insider trades reported at $MGNI since 2021, with 7,500 shares purchased and 2.7 million shares sold. The most active insider traders in $MGNI stock have been Michael G. Barrett, David Day, and Adam Lee Soroca. The most recent trade was a sale of 137,007 shares reported by James Rossman (None), made on Jun 18, 2025.



History of Insider Stock Trades by David Day

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
MGNI logo MGNI Sale 38,146 Jun 18, 2025 June 20, 2025, 4:26 p.m.
MGNI logo MGNI Sale 13,245 Feb 06, 2025 Feb. 7, 2025, 7:43 p.m.
MGNI logo MGNI Sale 39,000 Feb 07, 2025 Feb. 7, 2025, 7:43 p.m.
MGNI logo MGNI Sale 13,345 Jan 03, 2025 Jan. 7, 2025, 6:27 p.m.
MGNI logo MGNI Sale 11,644 Dec 16, 2024 Dec. 18, 2024, 6:15 p.m.
MGNI logo MGNI Sale 13,500 Dec 17, 2024 Dec. 18, 2024, 6:15 p.m.
MGNI logo MGNI Sale 19,077 Jul 15, 2024 July 17, 2024, 4:25 p.m.
MGNI logo MGNI Sale 21,299 Jun 12, 2024 June 14, 2024, 4:30 p.m.
MGNI logo MGNI Sale 20,732 Jun 03, 2024 June 5, 2024, 4:53 p.m.
MGNI logo MGNI Sale 19,370 May 16, 2024 May 17, 2024, 5 p.m.
MGNI logo MGNI Sale 9,078 Aug 16, 2023 Aug. 18, 2023, 4:22 p.m.
MGNI logo MGNI Sale 9,584 Jul 11, 2023 July 13, 2023, 4:53 p.m.
MGNI logo MGNI Sale 21,564 Jun 29, 2023 June 30, 2023, 5:03 p.m.
MGNI logo MGNI Sale 15,304 Jun 13, 2023 June 14, 2023, 4:30 p.m.
MGNI logo MGNI Sale 1,213 Jun 12, 2023 June 14, 2023, 4:30 p.m.
MGNI logo MGNI Sale 16,066 May 16, 2023 May 18, 2023, 7:58 p.m.
MGNI logo MGNI Sale 5,177 Aug 16, 2021 Aug. 17, 2021, 8 p.m.




$MGNI Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.