Insider · CIK 0001352552
Mark T Bertolini
Files at VZ (VERIZON COMMUNICATIONS INC), OSCR (Oscar Health, Inc.). First filing Apr 7, 2026, latest Jul 1, 2026.
In brief
Mark T Bertolini files SEC Form 4 as director and CEO at OSCR (Oscar Health, Inc.), and also at VZ (VERIZON COMMUNICATIONS INC). Since Apr 7, 2026, Mark T Bertolini has reported 1 open-market buy worth $12M and 2 open-market sells worth $71M, the latest filed on Jul 1, 2026.
A track record needs three past buys with six months of prices behind them; Mark T Bertolini has 1, so none is measured yet.
The newest scored trade: sold $36M of OSCR on Jun 29, 2026, filed Jul 1, 2026, scored 43 (moderate), under a 10b5-1 plan. In the last 12 months: 1 buy worth $12M and 2 sells worth $71M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OSCR: Oscar Health, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 43Moderate | Oscar Health, Inc. | $36M 1,238,996 shares | -14% | +171% from low-2% from high | |
| 43Moderate | Oscar Health, Inc. | $35M 1,206,310 shares | -12% | +164% from low-4% from high | |
| 61Notable | OSCRbuy Oscar Health, Inc. | $12M 1,000,000 shares | +11% | +18% from low-43% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 25, 2026 | OSCR Oscar Health, Inc. | 2,776,937 1.04% of outstanding | $83M | Jun 25, 2026 | none |
Transactions
Every row this insider has filed, 20 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 29, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -555,826 | $29.17 | $16M | 8,434,740 | Jul 1, 2026 |
| Jun 29, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -58,926 | $30.08 | $1.8M | 8,375,814 | Jul 1, 2026 |
| Jun 30, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -488,654 | $28.35 | $14M | 7,887,160 | Jul 1, 2026 |
| Jun 30, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -135,590 | $28.97 | $3.9M | 7,751,570 | Jul 1, 2026 |
| Jun 25, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -597,942 | $28.60 | $17M | 9,598,934 | Jun 29, 2026 |
| Jun 25, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -17,200 | $29.08 | $500k | 9,581,734 | Jun 29, 2026 |
| Jun 26, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -441,373 | $29.11 | $13M | 9,140,361 | Jun 29, 2026 |
| Jun 26, 2026 | OSCR Oscar Health, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -149,795 | $29.79 | $4.5M | 8,990,566 | Jun 29, 2026 |
| Apr 3, 2026 | OSCR Oscar Health, Inc. | MOption exercise Class A Common Stock | +5,733,334 | - | - | 10,196,877 | Apr 7, 2026 |
| Apr 6, 2026 | OSCR Oscar Health, Inc. | FTax withholding Class A Common Stock10b5-1 | -1,000,001 | $11.92 | $12M | 9,196,876 | Apr 7, 2026 |
| Apr 6, 2026 | OSCR Oscar Health, Inc. | POpen-market purchase Class A Common Stock | +1,000,000 | $11.92 | $12M | 10,196,876 | Apr 7, 2026 |
| Apr 3, 2026 | OSCR Oscar Health, Inc. | MOption exercise Performance Restricted Stock Unitsderivative | -5,733,334 | $0.00 | $0 | 0 | Apr 7, 2026 |
| Apr 1, 2026 | VZ VERIZON COMMUNICATIONS INC | AGrant or award Phantom Stockderivativeindirect: By Deferred Compensation Plan | +5,062 | $0.00 | $0 | 66,759 | Apr 2, 2026 |
| Mar 2, 2026 | OSCR Oscar Health, Inc. | AGrant or award Class A Common Stock | +1,596,877 | $0.00 | $0 | 4,463,543 | Mar 4, 2026 |
| Apr 3, 2025 | OSCR Oscar Health, Inc. | MOption exercise Class A Common Stock | +955,556 | $0.00 | $0 | 2,866,666 | Apr 7, 2025 |
| Apr 3, 2025 | OSCR Oscar Health, Inc. | MOption exercise Restricted Stock Unitsderivative | -955,556 | $0.00 | $0 | 0 | Apr 7, 2025 |
| Mar 18, 2025 | VZ VERIZON COMMUNICATIONS INC | AGrant or award Phantom Stockderivativeindirect: By Deferred Compensation Plan | +4,748 | $0.00 | $0 | 57,880 | Mar 20, 2025 |
| Apr 3, 2024 | OSCR Oscar Health, Inc. | MOption exercise Class A Common Stock | +955,555 | - | - | 955,555 | Apr 5, 2024 |
| Apr 3, 2024 | OSCR Oscar Health, Inc. | MOption exercise Restricted Stock Unitsderivative | -955,555 | $0.00 | $0 | 1,911,111 | Apr 5, 2024 |
| Mar 1, 2024 | VZ VERIZON COMMUNICATIONS INC | AGrant or award Phantom Stockderivativeindirect: By Deferred Compensation Plan | +5,224 | $0.00 | $0 | 49,737 | Mar 5, 2024 |
Questions about Mark T Bertolini
Answered from the filings on this page, as of the latest one.
Is Mark T Bertolini buying or selling?
In the last 12 months Mark T Bertolini reported 1 open-market buy worth $12M and 2 open-market sells worth $71M on SEC Form 4; the latest was sold $36M of OSCR on Jun 29, 2026. Grants, option exercises and tax withholding are not counted.
How did Mark T Bertolini's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark T Bertolini has 1.
Where does Mark T Bertolini file Form 4?
Mark T Bertolini has filed Form 4 at OSCR (Oscar Health, Inc.) as Chief Executive Officer; VZ (VERIZON COMMUNICATIONS INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.