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Sema4 Opco, Inc.

Exact employer profile · All loaded years

Matching filings30

Median yearly base wage$107,500n=8 eligible

Middle 50% of yearly wages$99,500 – $110,000

Most reported worksiteStamford, CT15 matching filings

Explore this companyMost reported roleBioinformatics Scientist Top worksiteStamford Individual recordsInspect dates & base salaries

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Salary records

30 matching H-1B filings

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Reported base wages in USD · pay period shown beside each amount · select a salary for case details

Employer	Job title	Base salary	Location	Submit date	Start date
Sema4 Opco, Inc.	Assistant Director, Pipeline Eng & Innvtn, Bioinformatics	Filing details $140,000 /yr I-200-23201-202086 Reported wage: $140,000–$160,000 / year Annualized: $140,000 Status: Certified - Withdrawn Fiscal year: 2026 Decision: 2025-12-10 Employment end: 2026-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	07/19/2023	10/01/2023
Sema4 Opco, Inc.	Laboratory Manager	Filing details $91,000 /yr I-200-23044-770182 Reported wage: $91,000–$111,000 / year Annualized: $91,000 Status: Certified - Withdrawn Fiscal year: 2025 Decision: 2024-10-18 Employment end: 2026-02-19 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Gaithersburg, MD	02/13/2023	02/20/2023
Sema4 Opco, Inc.	Data Engineer	Filing details $155,000 /yr I-200-23262-357643 Reported wage: $155,000–$175,000 / year Annualized: $155,000 Status: Certified - Withdrawn Fiscal year: 2025 Decision: 2024-10-18 Employment end: 2026-10-28 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	New York, NY	09/19/2023	10/29/2023
Sema4 Opco, Inc.	Clinical Technologist	Filing details $31.25 per hour I-200-22028-862059 Reported wage: $31.25 / hour Annualized: $65,000 Status: Certified - Withdrawn Fiscal year: 2024 Decision: 2024-01-10 Employment end: 2025-02-14 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	01/28/2022	02/15/2022
Sema4 Opco, Inc.	Data Scientist, Clinical Informatics	Filing details $82,000 /yr I-200-22153-234209 Reported wage: $82,000–$102,000 / year Annualized: $82,000 Status: Certified - Withdrawn Fiscal year: 2024 Decision: 2024-01-10 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	06/01/2022	10/01/2022
Sema4 Opco, Inc.	Laboratory Technologist	Filing details $59,000 /yr I-200-21272-613442 Reported wage: $59,000–$79,000 / year Annualized: $59,000 Status: Certified - Withdrawn Fiscal year: 2024 Decision: 2023-11-03 Employment end: 2024-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	09/29/2021	10/01/2021
Sema4 Opco, Inc.	Data Operations Manager	Filing details $140,000 /yr I-200-22032-869764 Reported wage: $140,000–$160,000 / year Annualized: $140,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-09-15 Employment end: 2025-02-13 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Tarrytown, NY	02/01/2022	02/14/2022
Sema4 Opco, Inc.	Bioinformatics Scientist	Filing details $75,000 /yr I-200-22153-234212 Reported wage: $75,000–$95,000 / year Annualized: $75,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-09-15 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	06/01/2022	10/01/2022
Sema4 Opco, Inc.	Integration Engineer	Filing details $109,500 /yr I-200-22210-385052 Reported wage: $109,500–$129,500 / year Annualized: $109,500 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-09-15 Employment end: 2025-08-07 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	07/29/2022	08/08/2022
Sema4 Opco, Inc.	Principal Scientist, Emerging Research Lead	Filing details $136,000 /yr I-200-23115-965425 Reported wage: $136,000–$156,000 / year Annualized: $136,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-09-15 Employment end: 2026-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	04/25/2023	10/01/2023
Sema4 Opco Inc.	Backend Software Engineer	Filing details $110,000 /yr I-200-23208-219260 Reported wage: $110,000–$130,000 / year Annualized: $110,000 Status: Certified Fiscal year: 2023 Decision: 2023-08-03 Employment end: 2026-08-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Binghamton, NY	07/27/2023	08/07/2023
Sema4 Opco, Inc.	Bioinformatics Scientist	Filing details $115,000 /yr I-200-21351-774270 Reported wage: $115,000–$135,000 / year Annualized: $115,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-07-20 Employment end: 2024-12-26 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Allentown, PA	12/17/2021	12/27/2021
Sema4 Opco, Inc.	Bioinformatics Scientist	Filing details $88,000 /yr I-200-22153-234224 Reported wage: $88,000–$108,000 / year Annualized: $88,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-07-20 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	06/01/2022	10/01/2022
Sema4 Opco, Inc.	Business Analyst, Product Development	Filing details $70,000 /yr I-200-22153-234241 Reported wage: $70,000–$90,000 / year Annualized: $70,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-07-20 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	06/01/2022	10/01/2022
Sema4 Opco, Inc.	Head Of Lab Ops Platform	Filing details $250,000 /yr I-200-23166-113521 Reported wage: $250,000–$350,000 / year Annualized: $250,000 Status: Certified Fiscal year: 2023 Decision: 2023-06-22 Employment end: 2026-10-11 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	New York, NY	06/15/2023	10/12/2023
Sema4 Opco, Inc.	Senior Cloud Architect	Filing details $150,000 /yr I-200-21308-687543 Reported wage: $150,000–$170,000 / year Annualized: $150,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-05-22 Employment end: 2024-11-14 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Brunswick, OH	11/04/2021	11/15/2021
Sema4 Opco Inc.	Backend Software Engineer	Filing details $110,000 /yr I-200-23062-821834 Reported wage: $110,000–$130,000 / year Annualized: $110,000 Status: Certified Fiscal year: 2023 Decision: 2023-03-10 Employment end: 2026-03-02 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Branford, CT	03/03/2023	03/03/2023
Sema4 Opco Inc.	Bioinformatics Scientist	Filing details $91,000 /yr I-200-23032-743775 Reported wage: $91,000–$111,000 / year Annualized: $91,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-02-16 Employment end: 2026-02-12 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Gaithersburg, MD	02/01/2023	02/13/2023
Sema4 Opco Inc.	Backend Software Engineer	Filing details $110,000 /yr I-200-23038-755700 Reported wage: $110,000–$130,000 / year Annualized: $110,000 Status: Certified Fiscal year: 2023 Decision: 2023-02-14 Employment end: 2026-02-12 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Brandford, CT	02/07/2023	02/13/2023
Sema4 Opco, Inc.	Research Associate, Data Science	Filing details $97,739 /yr I-200-21236-541673 Reported wage: $97,739–$107,739 / year Annualized: $97,739 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-02-09 Employment end: 2024-09-25 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	08/24/2021	09/26/2021
Sema4 Opco, Inc.	Manager, Software Quality Engineering	Filing details $99,000 /yr I-200-22196-354018 Reported wage: $99,000–$119,000 / year Annualized: $99,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-02-09 Employment end: 2025-07-17 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Tampa, FL	07/14/2022	07/18/2022
Sema4 Opco, Inc.	Laboratory Technologist	Filing details $60,000 /yr I-200-21266-602462 Reported wage: $60,000–$80,000 / year Annualized: $60,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-01-27 Employment end: 2024-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	09/23/2021	10/01/2021
Sema4 Opco, Inc.	Software Engineer, Bioinformatics Production	Filing details $93,000 /yr I-200-21272-613438 Reported wage: $93,000–$113,000 / year Annualized: $93,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-01-27 Employment end: 2024-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Stamford, CT	09/29/2021	10/01/2021
Sema4 Opco, Inc.	Laboratory Technologist, Molecular	Filing details $39.11 per hour I-200-22109-084939 Reported wage: $39.11 / hour Annualized: $81,349 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-01-27 Employment end: 2025-06-28 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Branford, CT	04/19/2022	06/29/2022
Sema4 Opco, Inc.	Senior Project Manager, Oncology	Filing details $100,000 /yr I-200-22153-234226 Reported wage: $100,000–$120,000 / year Annualized: $100,000 Status: Certified - Withdrawn Fiscal year: 2023 Decision: 2023-01-27 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Branford, CT	06/01/2022	10/01/2022

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About Sema4 Opco, Inc. H-1B salary records

This view contains 30 matching filings across all loaded fiscal years. The median reported yearly base wage is $107,500, based on 8 certified filings with positive yearly pay. These are filing-level observations, not unique employees or total compensation.

Read each filing in context.

Base wages preserve the disclosed pay period. Select a salary to see its case status, dates, worker positions, and annualized estimate. Salary charts use certified, positive yearly base wages; LCAs are not visa approvals. Subsidiaries and previous legal names have separate profiles. Methodology & coverage ↗

THE BIG PICTURE

Sema4 Opco, Inc. insights

Official U.S. DOL records

Filing & salary trends

How reported activity and wages changed over time

All loaded years · FY 2016–2026

FY 2026*1 filings— median · n=0

*FY 2026 covers Q1–Q3 through June; earlier years cover full fiscal years. Median: certified, positive yearly base wages; nominal USD.

Salary distribution

Where reported yearly base wages concentrate

All loaded years · FY 2016–2026

$100k–$125kMost common wage band

$0$125k$250k+

$25k bands · 8 certified filings with positive yearly wages. Final band includes all wages ≥$250k.

Salary ranges by role

Which common roles report higher base wages?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed roles, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Salary ranges by city

How does reported pay differ across common worksites?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed worksites, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Case outcomes

Certification and withdrawal context

All loaded years · FY 2016–2026

30.0%Certified LCAs

Certified - Withdrawn21 70.0%

Certified9 30.0%

Denominator: all 30 matching filings. LCA certification is not a visa approval rate.

Salary benchmarks

Reported wage percentiles, from P10 to P90

All loaded years · FY 2016–2026

$107,500Median reported annual base wage

10th percentile$92,000

25th percentile$99,500

Median (50th)$107,500

75th percentile$110,000

90th percentile$152,000

n=8 certified filings with positive yearly wages. Percentiles describe filings, not unique workers or total compensation.

Source: U.S. Department of Labor LCA disclosures · FY 2016–2026 (FY 2026 partial) · salary charts exclude non-yearly pay, non-certified cases, and missing or non-positive wages. Coverage & methodology