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.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
OUTFRONT Media Inc. June 3, 202699.7%
-
Magnite Inc. June 5, 202595.4%
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 |
|---|---|---|---|---|---|
| Sep 18, 2026 | OUTFRONT Media Inc. | Option exercise | +6,047 | — | — |
| Sep 18, 2026 | OUTFRONT Media Inc. | Grant or award | +265 | — | — |
| Aug 15, 2026 | Magnite Inc. | Shares withheld for tax | −10,404 | $24.73 | $257,291 |
| 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 |
Questions about Michael G. Barrett
What boards is Michael G. Barrett on?
Michael G. Barrett sits on the boards of Magnite Inc. and OUTFRONT Media Inc.
What company is Michael G. Barrett the CEO of?
Michael G. Barrett is CEO of Magnite Inc.
How long has Michael G. Barrett served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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