Insiders / Barrett Michael G.
Barrett Michael G.
CIK 1100612personinsider
Companies
2
First seen
Jan 5, 2026
Last activity
Jun 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Magnite, Inc. · MGNI | 403,074 | — |
| OUTFRONT Media Inc. · OUT | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Magnite, Inc. | Common Stock | 403,074 |
| Magnite, Inc. | Employee Stock Option (Right to Buy)Derivative | 407,564 |
| Magnite, Inc. | Stock Option (Right to Buy)Derivative | 90,909 |
| OUTFRONT Media Inc. | Restricted Share UnitsDerivative | 5,918 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Sell | MGNI Magnite, Inc. Common Stock | $2.96M | -179K -30.70% | 403,074 0.28% of shares | medium |
| Jan 9, 2026 | Other | MGNI Magnite, Inc. Common Stock | $1.77M | -110K -20.12% | 435,711 0.30% of shares | low |
| Jun 16, 2026 | Sell | MGNI Magnite, Inc. Common Stock | $1.75M | -100K -19.88% | 403,074 0.28% of shares | medium |
| Jun 15, 2026 | Exercise | MGNI Magnite, Inc. Common Stock | $1.04M | +179K +44.31% | 581,670 0.41% of shares | low |
| Jun 16, 2026 | Exercise | MGNI Magnite, Inc. Common Stock | $580.0K | +100K +24.81% | 503,074 0.35% of shares | low |
| Feb 15, 2026 | Other | MGNI Magnite, Inc. Common Stock | $275.5K | -24K -5.40% | 412,162 0.29% of shares | low |
| May 15, 2026 | Other | MGNI Magnite, Inc. Common Stock | $133.4K | -10K -2.52% | 403,074 0.28% of shares | low |
| Jan 9, 2026 | Exercise | MGNI Magnite, Inc. Common Stock | $0 | +214K +64.44% | 545,453 0.38% of shares | low |
| Jan 1, 2026 | Grant | MGNI Magnite, Inc. Common Stock | $0 | +94K +39.57% | 331,703 0.23% of shares | low |
| Jun 16, 2026 | Exercise | MGNI Magnite, Inc. Employee Stock Option (Right to Buy) | — | -100K -19.70% | 407,564 0.28% of shares | low |