8-K
filed April 21, 2026, 7:59 PM ET
ticker OSCR
CIK 0001568651
leadership
confidence high
sentiment neutral
materiality 0.55
Oscar Health appoints new Board Chair, Siddhartha Sankaran, effective June 4
Oscar Health, Inc.
- Siddhartha Sankaran appointed independent Chair of Board, effective June 4, 2026.
- Succeeds Jeffery Boyd, who served as Chair since Feb 2021 and is not standing for reelection.
- Sankaran has over 20 years insurance experience, including executive roles at AIG, SiriusPoint, FWD Group.
- CEO Mark Bertolini expressed confidence in Sankaran leading Board through next phase of growth.
- Boyd's tenure included Oscar's IPO and transformation from startup to individual market leader.
Machine-readable event card
- schema_version
- secwatch.filing_event.v1
- accession
- 0001568651-26-000028
- form_type
- 8-K
- ticker
- OSCR
- cik
- 0001568651
- company_name
- Oscar Health, Inc.
- filed_at
- 2026-04-21T23:59:59+00:00
- discovered_at
- 2026-05-14T18:02:32.488173+00:00
- generated_at
- 2026-05-15T05:06:32.500028+00:00
- sec_items
- ["7.01", "9.01"]
- event_type
- leadership
- sentiment
- neutral
- materiality_score
- 0.55
- calibrated_materiality_score
- 0.55
- confidence
- high
- secwatch_canonical_url
- https://secwatch.observer/filing/0001568651-26-000028
- json_url
- https://secwatch.observer/filing/0001568651-26-000028.json
- markdown_url
- https://secwatch.observer/filing/0001568651-26-000028.md
- text_url
- https://secwatch.observer/filing/0001568651-26-000028.txt
- edgar_index_url
- https://www.sec.gov/Archives/edgar/data/1568651/000156865126000028/0001568651-26-000028-index.htm
- edgar_primary_document_url
- https://www.sec.gov/Archives/edgar/data/1568651/000156865126000028/oscr-20260421.htm
- generated_by_model
- deepseek-v4-flash:cloud@v2
- review_status
- machine_generated
- human_reviewed
- false
- corrected
- false
- correction_note
- null
- correction_timestamp
- null
- superseded_by
- null
Comparable filings
ALH
COO International Jan Vleugels to retire Sept 30; Bob Calver named successor; new VP IR
Alliance Laundry Holdings Inc.
June 2, 2026, 9:16 AM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
CRVL
CorVel CEO Michael Combs to become Executive Chair; Sarah Scott appointed CEO and President effective July 1, 2026
CORVEL CORP
June 1, 2026, 5:05 PM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
WST
West Pharmaceutical appoints Michel Lagarde as CEO; Green retires, Friel becomes Chair
WEST PHARMACEUTICAL SERVICES INC
June 1, 2026, 4:32 PM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
LPX
LP Building Solutions announces CFO succession: Alan Haughie to retire; Aaron Howald named CFO effective Sept 1, 2026
LOUISIANA-PACIFIC CORP
June 1, 2026, 4:31 PM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
PENG
Penguin Solutions CFO Nate Olmstead to step down; Aaron Johnson named interim CFO; reaffirms FY2026 guidance at high end
Penguin Solutions, Inc.
June 1, 2026, 4:17 PM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
LOGC
ContextLogic appoints Scott Stewart as CFO & COO effective June 1; interim CFO resigns
ContextLogic Holdings Inc.
June 1, 2026, 4:15 PM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
MGNO
Magnolia Bancorp names Robert Kimbro President/CEO; Hurley becomes Executive Chair
Magnolia Bancorp, Inc.
June 1, 2026, 2:15 PM ET
leadership
Items 5.02, 5.07, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
NSC
Norfolk Southern COO John Orr resigns; Brian Barr appointed successor effective June 1
NORFOLK SOUTHERN CORP
June 1, 2026, 9:15 AM ET
leadership
Items 5.02, 7.01, 9.01
same SEC item: 7.01, 9.01
same event type: leadership
similar materiality
Filing page
SEC filing
This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice.
See methodology for how this pipeline works.