Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Verizon Communications Inc., 3 years.
Chief executive roles
Weak · grade F
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 0
-23.9% a year in revenue
20% of the scoring weight is on file. Figures cover December 2022 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Oscar Health Inc. June 4, 202699.8%
-
Verizon Communications Inc. May 21, 202693.3%
-
Oscar Health Inc. June 4, 202599.9%
-
Verizon Communications Inc. May 22, 202597.4%
-
Oscar Health Inc. June 6, 202499.9%
-
Verizon Communications Inc. May 9, 202497.6%
-
Oscar Health Inc. June 8, 2023100.0%
-
Verizon Communications Inc. May 11, 202397.9%
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 |
|---|---|---|---|---|---|
| Jun 30, 2026 | Oscar Health Inc. | Open-market sale | −488,654 | $28.35 | $13,853,341 |
| Jun 30, 2026 | Oscar Health Inc. | Open-market sale | −135,590 | $28.97 | $3,928,042 |
| Jun 29, 2026 | Oscar Health Inc. | Open-market sale | −555,826 | $29.17 | $16,213,444 |
| Jun 29, 2026 | Oscar Health Inc. | Open-market sale | −58,926 | $30.08 | $1,772,494 |
| Jun 26, 2026 | Oscar Health Inc. | Open-market sale | −441,373 | $29.11 | $12,848,368 |
| Jun 26, 2026 | Oscar Health Inc. | Open-market sale | −149,795 | $29.79 | $4,462,393 |
| Jun 25, 2026 | Oscar Health Inc. | Open-market sale | −597,942 | $28.60 | $17,101,141 |
| Jun 25, 2026 | Oscar Health Inc. | Open-market sale | −17,200 | $29.08 | $500,176 |
| Apr 6, 2026 | Oscar Health Inc. | Shares withheld for tax | −1,000,001 | $11.92 | $11,920,012 |
| Apr 6, 2026 | Oscar Health Inc. | Open-market purchase | +1,000,000 | $11.92 | $11,920,000 |
| Apr 3, 2026 | Oscar Health Inc. | Option exercise | +5,733,334 | — | — |
| Mar 2, 2026 | Oscar Health Inc. | Grant or award | +1,596,877 | — | — |
| Apr 3, 2025 | Oscar Health Inc. | Option exercise | +955,556 | — | — |
| Apr 3, 2024 | Oscar Health Inc. | Option exercise | +955,555 | — | — |
Questions about Mark T. Bertolini
What boards is Mark T. Bertolini on?
Mark T. Bertolini sits on the boards of Oscar Health Inc. and Verizon Communications Inc.
What company is Mark T. Bertolini the CEO of?
Mark T. Bertolini has been Chief Executive Officer of Oscar Health Inc. since April 2023.
How long has Mark T. Bertolini served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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