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Insider filings

Buonasera David

8 filings across 1 company in the last 90 days. Officer (CHIEF TECHNOLOGY OFFICER).

This page covers the last 90 days and only companies currently tracked by Quorum. It is not this person's complete filing history. For everything the SEC holds under CIK 0001966857, see their EDGAR page.

Value is shares × price, computed here from the two figures in the filing. Every row links to the filing it came from — check any of them.

Transaction Filed Company Side Shares Price Value Owned after Source
2026-09-02 2026-09-03 MGNI Common Stock Sell 1,043 $25.00 $26,075 246,320 Form 4
2026-09-01 2026-09-03 MGNI Common Stock Sell 5,371 $23.42 $125,789 247,363 Form 4
2026-08-06 2026-08-07 MGNI Common Stock Sell 871 $25.00 $21,775 260,836 Form 4
2026-07-07 2026-07-09 MGNI Common Stock Sell 1,224 $21.00 $25,704 268,485 Form 4
2026-07-01 2026-07-02 MGNI Common Stock Sell 9,376 $20.00 $187,520 269,709 Form 4
2026-06-17 2026-06-17 MGNI Common Stock Sell 1,409 $19.00 $26,771 279,085 Form 4
2026-06-16 2026-06-17 MGNI Common Stock Sell 11,233 $18.00 $202,194 280,494 Form 4
2026-06-15 2026-06-17 MGNI Common Stock Sell 1,057 $17.00 $17,969 291,727 Form 4

Research, not advice. Every row here comes from a public Form 4 filed with the SEC and links to that filing. An insider purchase is not a recommendation, and a sale can mean nothing more than a tax bill or a scheduled plan.