OSCR Oscar Health, Inc.

NYSE
$32.77

Oscar Health, Inc. (OSCR) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus OSCR's own trailing one-year pace, with 10% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 6 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
8 transactions
Purchases
$0
0 shares
Sales
$26.0M
849,451 shares
Net activity
-$26.0M
purchases less sales

How much of that selling was preplanned? 10% planned / 90% discretionary

10b5-1 plan sales $2.5M 5 transactions · 80,701 shares
Discretionary sales $23.4M 3 transactions · 768,750 shares

Largest single sale: $18.2M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: April 6, 2026 , by Bertolini Mark T .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Schlosser Mario Director Sell 10b5-1 31,422 $31.45 $988.2K 449,444 −6.5% of holding
Blackley Richard Scott Chief Financial Officer Sell 10b5-1 28,869 $31.45 $907.9K 1,046,108 −2.7% of holding
Liang Janet President, Oscar Insurance Sell 10b5-1 10,360 $31.45 $325.8K 248,697 −4% of holding
McAnaney Adam Chief Legal Officer Sell 10b5-1 9,092 $31.45 $285.9K 209,004 −4.2% of holding
Baltrus Victoria Chief Accounting Officer Sell 10b5-1 958 $31.45 $30.1K 213,631 −0.4% of holding
Schlosser Mario Director Sell 150,000 $30.79 $4.6M 480,866 −23.8% of holding
Schlosser Mario Director Sell 600,000 $30.34 $18.2M 480,866 −55.5% of holding
Blackley Richard Scott Chief Financial Officer Sell 18,750 $31.74 $595.1K 56,250 −25% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.