Bertolini Mark T
SEC CIK 1352552 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| OSCR | Oscar Health, Inc. | CEO, Dir | 7.75M | $11.92M | $70.68M | 8 | 2024-04-03 | 2026-06-29 |
Most active insiders at OSCR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Bertolini Mark T | CEO, Dir | $11.92M | $70.68M |
| 2 | Schlosser Mario | Dir | — | $68.79M |
| 3 | Blackley Richard Scott | CFO | — | $7.94M |
| 4 | Liang Janet | Pres, Oscar Insurance | — | $821.1K |
| 5 | WITTMAN VANESSA AMES | Dir | — | $806.0K |
| 6 | McAnaney Adam | CLO | — | $783.5K |
| 7 | Baltrus Victoria | CAO | — | $194.5K |
| 8 | Gassen William | Dir | — | — |
| 9 | Thrive Partners II GP, LLC | Dir, 10% | — | — |
| 10 | Plouffe David | Dir | — | — |
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-07-01 16:16 | 2026-06-29+ | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | S - Sale | $28.87 | -1.24M | 7.75M | -14% | -$35.77M |
| MT | 2026-06-29 16:17 | 2026-06-25+ | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | S - Sale | $28.94 | -1.21M | 8.99M | -12% | -$34.91M |
| D | 2026-04-07 16:16 | 2026-04-03 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | M - OptEx | — | +5.73M | 10.20M | +128% | — |
| D | 2026-04-07 16:16 | 2026-04-06 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | F - Tax | $11.92 | -1.00M | 9.20M | -10% | -$11.92M |
| D | 2026-04-07 16:16 | 2026-04-06 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | P - Purchase | $11.92 | +1.00M | 10.20M | +11% | +$11.92M |
| 2026-03-04 | 2026-03-02 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | A - Grant | $0.00 | +1.60M | 4.46M | +56% | $0 | |
| D | 2025-04-07 | 2025-04-03 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | M - OptEx | $0.00 | +955.6K | 2.87M | +50% | $0 |
| D | 2024-04-05 | 2024-04-03 | OSCR | Oscar Health, Inc. | Bertolini Mark T | CEO, Dir | M - OptEx | — | +955.6K | 955.6K | New | — |
Purchase Sale Sale after option exercise All abbreviations