U.S. Immigration Data

Priority dates, work visas, and labor market data

Prothena Biosciences 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

4

Total Filings

2021-Present

75.0%

Approval Rate

Certified Cases

$129,158

Median Salary

Across All Roles
Filings by Program
3
H-1B Filings
1
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B May 1, 2024 3
PERM Aug 28, 2023 1
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Role Last Filing Dated filings (2021–Present)
Scientist, Bioanalytical Assays May 1, 2024 3
Senior Clinical Trial Associate Jul 7, 2021 1
Top Roles by Filings
Role Count Median Salary Min Max
Scientist, Bioanalytical Assays 3 $130,437 $127,878 $177,000
Senior Clinical Trial Associate 1 $78,936 $78,936 $78,936
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$93,619

25th Percentile

$115,643

Median (50th)

$129,158

75th Percentile

$142,078

90th Percentile

$163,031

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 1 $78,936 100.0%
2022 1 $127,878 100.0%
2025 1 $177,000 100.0%
2026 1 $130,437 0.0%
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: October 12, 2026