U.S. Immigration Data

Priority dates, work visas, and labor market data

Mersana Therapeutics, Inc.

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

2

Total Filings

2021-Present

50.0%

Approval Rate

Certified Cases

$141,705

Median Salary

Across All Roles

+0.0%

YoY Growth

Filing Volume
Sponsorship Breakdown
1
H-1B Filings
1
Green Card Filings
50.0%
Green Card Ratio
Higher = stronger green card commitment
Recent Filing Activity
By Program Type
Program Last Filing Total (2021–Present)
PERM Dec 30, 2022 1
H-1B Apr 25, 2022 1
By Role (Most Recent)
Role Last Filing Total (2021–Present)
Associate Scientist, Biology Dec 30, 2022 1
Senior Manager, Pharmacovigilance Scientist Apr 25, 2022 1
Top Roles by Filings
Role Count Median Salary Min Max
Associate Scientist, Biology 1 $108,410 $108,410 $108,410
Senior Manager, Pharmacovigilance Scientist 1 $175,000 $175,000 $175,000
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$115,069

25th Percentile

$125,058

Median (50th)

$141,705

75th Percentile

$158,353

90th Percentile

$168,341

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
FY 2024 2 $141,705 50.0%
Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: February 14, 2026