Diane Yu
CIK 1917981 · View on SEC EDGAR ↗
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2026 | MGNI | A | 13,798 | — | — | 81,279 Direct | +20.45% | Acquired | (price as of 2026-08-20) |
| June 14, 2023 | MGNI | A | 13,743 | — | — | 62,654 Direct | +28.10% | Acquired | (price as of 2026-08-20) |
| June 7, 2022 | MGNI | A | 16,489 | — | — | 48,911 Direct | +50.86% | Acquired | (price as of 2026-08-20) |
| March 21, 2022 | MGNI | A | 32,422 | — | — | 32,422 Direct | — | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.