Michael G. Barrett
CEO at Magnite Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: Magnite Inc., 3 years.
Magnite Inc.
Director · CEO
OUTFRONT Media Inc.
Director
Chief executive roles
Magnite Inc.
· CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 6, 2026 | Magnite Inc. | Option exercise | +293,968 | $5.80 | $1,705,014 |
| Aug 6, 2026 | Magnite Inc. | Open-market sale | −293,968 | $22.72 | $6,678,953 |
| Jul 15, 2026 | Magnite Inc. | Option exercise | +38,596 | $5.80 | $223,857 |
| Jul 15, 2026 | Magnite Inc. | Open-market sale | −38,596 | $20.35 | $785,429 |
| Jun 29, 2026 | Magnite Inc. | Option exercise | +75,000 | $5.80 | $435,000 |
| Jun 29, 2026 | Magnite Inc. | Open-market sale | −75,000 | $19.50 | $1,462,500 |
| Jun 16, 2026 | Magnite Inc. | Option exercise | +100,000 | $5.80 | $580,000 |
| Jun 16, 2026 | Magnite Inc. | Open-market sale | −100,000 | $17.50 | $1,750,000 |
| Jun 15, 2026 | Magnite Inc. | Option exercise | +178,596 | $5.80 | $1,035,857 |
| Jun 15, 2026 | Magnite Inc. | Open-market sale | −178,596 | $16.59 | $2,962,908 |
| May 15, 2026 | Magnite Inc. | Shares withheld for tax | −10,404 | $12.82 | $133,379 |
| Feb 15, 2026 | Magnite Inc. | Shares withheld for tax | −23,549 | $11.70 | $275,523 |
| Jan 9, 2026 | Magnite Inc. | Option exercise | +213,750 | — | — |
| Jan 9, 2026 | Magnite Inc. | Shares withheld for tax | −109,742 | $16.17 | $1,774,528 |
| Jan 1, 2026 | Magnite Inc. | Grant or award | +94,044 | — | — |
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