MGNIMAGNITE, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-17.
Insider buys (90d)
$0.00
Insider sells (90d)
$9.27M
Net flow
$-9.27M
Filings
26
Buy transactions
0
Sell transactions
16
Distinct insiders
15
Last close (cached)
$18.51
as of 2026-07-24
1d return
+3.3%
5d return
-2.6%
1m return
+1.2%
Top insiders trading MGNI (90d)
Recent transactions (35)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-17 | 2026-07-15 | BARRETT MICHAEL G. | Sale | 38,596 | $20.35 | $785.4K | open → |
| 2026-07-17 | 2026-07-15 | BARRETT MICHAEL G. | Exer. | 38,596 | $5.80 | $223.9K | open → |
| 2026-07-14 | 2026-07-10 | Caine Paul | Sale | 5,000 | $20.64 | $103.2K | open → |
| 2026-07-09 | 2026-07-07 | Buonasera David | Sale | 1,224 | $21.00 | $25.7K | open → |
| 2026-07-09 | 2026-07-07 | Buckley Sean Patrick | Sale | 19,233 | $21.03 | $404.5K | open → |
| 2026-07-01 | 2026-06-29 | BARRETT MICHAEL G. | Sale | 75,000 | $19.50 | $1.46M | open → |
| 2026-07-01 | 2026-06-29 | BARRETT MICHAEL G. | Exer. | 75,000 | $5.80 | $435.0K | open → |
| 2026-06-18 | 2026-06-17 | Buckley Sean Patrick | Sale | 19,233 | $19.00 | $365.4K | open → |
| 2026-06-17 | 2026-06-16 | Knopper Douglas S | Sale | 37,337 | $18.10 | $675.8K | open → |
| 2026-06-17 | 2026-06-17 | Buonasera David | Sale | 1,409 | $19.00 | $26.8K | open → |
| 2026-06-17 | 2026-06-16 | Buonasera David | Sale | 11,233 | $18.00 | $202.2K | open → |
| 2026-06-17 | 2026-06-15 | Buonasera David | Sale | 1,057 | $17.00 | $18.0K | open → |
| 2026-06-17 | 2026-06-16 | BARRETT MICHAEL G. | Sale | 100,000 | $17.50 | $1.75M | open → |
| 2026-06-17 | 2026-06-16 | BARRETT MICHAEL G. | Exer. | 100,000 | $5.80 | $580.0K | open → |
| 2026-06-17 | 2026-06-15 | BARRETT MICHAEL G. | Sale | 178,596 | $16.59 | $2.96M | open → |
| 2026-06-17 | 2026-06-15 | BARRETT MICHAEL G. | Exer. | 178,596 | $5.80 | $1.04M | open → |
| 2026-06-11 | 2026-06-08 | Caine Paul | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-08 | Yu Diane | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-08 | Spillane Robert F | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-08 | Harden Sarah Patricia | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-10 | Knopper Douglas S | Sale | 10,766 | $15.73 | $169.3K | open → |
| 2026-06-11 | 2026-06-08 | Knopper Douglas S | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-08 | Rossman James | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-08 | Lam Rachel | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-11 | 2026-06-10 | PEARSON DAVID T. | Sale | 10,766 | $15.65 | $168.5K | open → |
| 2026-06-11 | 2026-06-08 | PEARSON DAVID T. | Grant | 13,798 | $0.00 | $0.00 | open → |
| 2026-06-03 | 2026-06-01 | Buonasera David | Sale | 1,409 | $15.00 | $21.1K | open → |
| 2026-05-21 | 2026-05-19 | Spillane Robert F | Sale | 10,000 | $13.33 | $133.3K | open → |
| 2026-05-19 | 2026-05-15 | Buonasera David | Tax | 8,335 | $12.82 | $106.9K | open → |
| 2026-05-19 | 2026-05-15 | Buckley Sean Patrick | Tax | 12,019 | $12.82 | $154.1K | open → |
| 2026-05-19 | 2026-05-15 | Saltz Aaron | Tax | 5,627 | $12.82 | $72.1K | open → |
| 2026-05-19 | 2026-05-15 | Gephart Brian | Tax | 3,789 | $12.82 | $48.6K | open → |
| 2026-05-19 | 2026-05-15 | Evans Katie Seitz | Tax | 11,204 | $12.82 | $143.6K | open → |
| 2026-05-19 | 2026-05-15 | Day David | Tax | 14,170 | $12.82 | $181.7K | open → |
| 2026-05-19 | 2026-05-15 | BARRETT MICHAEL G. | Tax | 10,404 | $12.82 | $133.4K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on MGNI? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.