secwatch / observer
OSCR Oscar Health, Inc.
CIK 0001568651 50 ready 8-Ks latest May 6, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 9, 2026, 4:11 PM ET
Top materiality 0.90
Event mix earnings ×18 · other_material ×14 · leadership ×8
Sentiment 12 pos · 5 neg · 33 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for OSCR

Executive changes

Role change

Mario Schlosser

Co-Founder & Advisor to the CEO
OSCR · Oscar Health, Inc.
Effective
2026-06-01
Filed
June 2, 2026, 6:31 AM ET
Mr. Schlosser’s transition from President of Technology and Chief Technology Officer of the Company to Co-Founder & Advisor to the CEO.
Appointed

Janet Liang

EVP and President of Oscar Insurance
OSCR · Oscar Health, Inc.
Effective
2025-02-24
Filed
February 4, 2025, 6:59 PM ET
appointed Janet Liang as EVP and President of Oscar Insurance, effective February 24, 2025.
Departed

Steven Wolin

EVP and Chief Operating Officer
OSCR · Oscar Health, Inc.
Effective
2025-02-05
Filed
February 4, 2025, 6:59 PM ET
Steven Wolin resigned as EVP and Chief Operating Officer of the Company, effective as of February 5, 2025.
Departed

Alessandrea Quane

EVP, Chief Insurance Officer
OSCR · Oscar Health, Inc.
Effective
2025-02-24
Filed
February 4, 2025, 6:59 PM ET
Alessandrea Quane, the Company’s EVP, Chief Insurance Officer, will cease serving in this role effective as of February 24, 2025 and her employment with the Company and Oscar Management Corporation (“OMC”) will terminate effective as of March 3, 2025.
Role change

R. Scott Blackley

Chief Financial Officer
OSCR · Oscar Health, Inc.
Effective
2023-08-14
Filed
August 8, 2023, 7:59 PM ET
Effective August 14, 2023, R. Scott Blackley will become the Company’s Chief Financial Officer (“CFO”).
Departed

Siddhartha Sankaran

Chief Financial Officer
OSCR · Oscar Health, Inc.
Effective
2023-08-14
Successor
R. Scott Blackley
Filed
August 8, 2023, 7:59 PM ET
Mr. Siddhartha Sankaran will remain CFO through that date.
Departed (interim)

Siddhartha Sankaran

Interim Chief Financial Officer
OSCR · Oscar Health, Inc.
Effective
2023-08-31
Filed
May 30, 2023, 7:59 PM ET
On May 26, 2023, Oscar Health, Inc. (the “Company”) and Siddhartha Sankaran agreed that Mr. Sankaran will conclude his role as the Company’s Interim Chief Financial Officer as of August 31, 2023
Appointed

Mark T. Bertolini

Chief Executive Officer
OSCR · Oscar Health, Inc.
Effective
2023-04-03
Filed
March 28, 2023, 7:59 PM ET
Mark T. Bertolini will join the Company as Chief Executive Officer and a member of the Company’s Board of Directors
Role change

Mario Schlosser

President of Technology
OSCR · Oscar Health, Inc.
Effective
2023-04-03
Filed
March 28, 2023, 7:59 PM ET
Co-founder Mario Schlosser will move into the role of President of Technology
Departed

Charles E. Phillips, Jr.

Director
OSCR · Oscar Health, Inc.
Effective
2022-12-31
Filed
December 13, 2022, 6:59 PM ET
On December 7, 2022, Charles E. Phillips, Jr. notified the Board of Directors (the “Board”) of Oscar Health, Inc. (the “Company”) of his decision to resign from the Board, effective as of December 31, 2022.
Appointed

Laura Lang

Director
OSCR · Oscar Health, Inc.
Effective
2022-12-07
Filed
December 7, 2022, 6:59 PM ET
On December 6, 2022, the Board of Directors (the “Board”) of Oscar Health, Inc. (the “Company”) increased the size of the Board from a total of eight directors to ten directors and appointed Ms. Laura Lang and Mr. Bill Gassen to the Board, effective as of December 7, 2022
Appointed

Bill Gassen

Director
OSCR · Oscar Health, Inc.
Effective
2022-12-07
Filed
December 7, 2022, 6:59 PM ET
On December 6, 2022, the Board of Directors (the “Board”) of Oscar Health, Inc. (the “Company”) increased the size of the Board from a total of eight directors to ten directors and appointed Ms. Laura Lang and Mr. Bill Gassen to the Board, effective as of December 7, 2022

Earnings & guidance

2026-Q1 EPS reported $2.07 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.50 · Most common event earnings

12 positive 5 negative 33 neutral

source · OSCR on sec.gov