InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (15 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
15
T+90 hit rate
0%
T+90 mean return
-41.4%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Schlosser Mario, Chief Executive Officer. Insider active across 2 companies, notably Oscar Health, Inc.. In total, 33 disclosures have been published. Split: 2 buys · 15 sells. Total volume traded: €3m. History available since 16 September 2021. The latest transaction was filed on 1 July 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations33 total
47,500 sharesClass A Common StockSEC:0001844320-26-000013:0
3,600 shares@ US$29.500.0011% mcap3.0% of flowClass A Common StockSEC:0001844320-26-000013:1
13,672 shares@ US$30.800.0045% mcap11.8% of flowClass A Common StockSEC:0001844320-26-000013:2
30,228 shares@ US$31.650.010% mcap26.9% of flowClass A Common StockSEC:0001844320-26-000013:3
880,000 sharesClass A Common StockSEC:0001844320-26-000011:0
286,988 sharesClass A Common StockSEC:0001844320-26-000011:1
591,213 sharesClass A Common StockSEC:0001844320-26-000011:2
1,799 sharesClass A Common StockSEC:0001844320-26-000011:3
50,000 sharesClass A Common StockSEC:0001844320-26-000011:4
16,307 sharesClass A Common StockSEC:0001844320-26-000011:5
33,591 sharesClass A Common StockSEC:0001844320-26-000011:6
102 sharesClass A Common StockSEC:0001844320-26-000011:7
50,000 sharesClass A Common StockSEC:0001844320-26-000011:8
16,306 sharesClass A Common StockSEC:0001844320-26-000011:9
33,592 sharesClass A Common StockSEC:0001844320-26-000011:10
102 sharesClass A Common StockSEC:0001844320-26-000011:11
47,500 sharesClass A Common StockSEC:0001844320-26-000011:12
15,491 sharesClass A Common StockSEC:0001844320-26-000011:13
31,912 sharesClass A Common StockSEC:0001844320-26-000011:14
97 sharesClass A Common StockSEC:0001844320-26-000011:15
2,001 shares0Class A Common StockSEC:0001628280-26-041251:0
172,269 shares0Class A Common StockSEC:0001562180-25-002215:0
7,970 shares@ US$14.616.2% of flowClass A Common StockSEC:0001562180-25-001992:0
14,412 sharesClass A Common StockSEC:0001562180-24-008103:0
14,412 sharesClass A Common StockSEC:0001562180-24-006662:0
25 of 33 declarations
About Schlosser Mario
Mario Schlosser serves as Chief Executive Officer of Oscar Health, Inc. In this role, he leads the operations of the company, which specializes in health insurance. Oscar Health focuses on innovation and improving access to healthcare.
