Prothena Biosciences — 2 certified H-1B filings (FY2021–FY2022)

1
Filings · FY2022
$128k
Median base · FY2022
Scientist, Bioanalytical Assays
Top role · 1 all-time
CA
Top state · 2 all-time
FY

Prothena Biosciences filed 1 certified H-1B LCAs in FY2022, with a median base salary of $128k and the middle 50% of offers between $128k and $128k. Across all years it has 2 certified filings since FY2021, most often for Scientist, Bioanalytical Assays in California.

How much does Prothena Biosciences pay H-1B workers?

Certified base salary by fiscal year: each box is the p25–p75 range, the heavy line the median, the whiskers reach p10–p90. $128k median in FY2022. Base pay only — hover a year for its figures.

$60k$80k$100k$120k$140k’21’22

How has Prothena Biosciences's H-1B hiring changed by year?

1 certified filings in FY2021 → 1 in FY2022. The change column is each year against the one before.

Prothena Biosciences certified H-1B filings and base salary by fiscal year
Fiscal yearFilingsvs prior FYMedian base
FY202210%$128k
FY20211—$79k

Which wage levels does Prothena Biosciences file?

DOL prevailing-wage levels I–IV approximate experience tiers (I = entry, IV = fully competent). 50% of Prothena Biosciences's filings sit at Level III–IV. A heavy I–II skew reads as entry-level or contractor-style hiring; a heavy IV skew as senior in-house roles — and higher levels earn more lottery entries.

Share of 2 filings with a wage level · all years

50%
50%
  • Level I50.0%1
  • Level IV50.0%1

What jobs does Prothena Biosciences sponsor for H-1B?

The most-filed job titles across all years (DOL titles, employer pay-grade codes stripped), with base-salary percentiles.

Prothena Biosciences most-sponsored H-1B job titles with base-salary percentiles
Job titleFilingsMedian base
Scientist, Bioanalytical Assays1$128k
Sr. Clinical Trial Associate1$79k

Where does Prothena Biosciences hire H-1B workers?

Worksite states on the certified filings, all years. Deeper pink = more filings; hover a state for its figures.

22Certified filings (log scale)
Prothena Biosciences H-1B worksite states
StateFilingsMedian base
CA2$79k

What has Prothena Biosciences filed recently?

Every certified LCA on record for Prothena Biosciences: job title, worksite, prevailing-wage level and the offered base salary.

Prothena Biosciences recent certified H-1B LCA filings
FYJob titleBase salary
2022Scientist, Bioanalytical Assays$127,878
2021Sr. Clinical Trial Associate$78,936

Common questions about Prothena Biosciences's H-1B filings

How much does Prothena Biosciences pay H-1B workers?
Prothena Biosciences's median certified H-1B base salary is $128k (FY2022), from 1 filings. See the full salary distribution and percentiles above.
How many H-1B workers does Prothena Biosciences sponsor?
Prothena Biosciences has 2 certified H-1B Labor Condition Applications on record (FY2021–FY2022).
What jobs does Prothena Biosciences sponsor for H-1B?
Prothena Biosciences's most-sponsored H-1B roles include Scientist, Bioanalytical Assays, Sr. Clinical Trial Associate.
Where does Prothena Biosciences hire H-1B workers?
Prothena Biosciences's top H-1B worksite states are CA.
Does a certified LCA mean an H-1B visa was approved?
No. A Labor Condition Application (LCA) is the Department of Labor attestation an employer must have certified before filing an H-1B petition with USCIS. It records the job, worksite and offered wage, but not whether the petition was filed, selected in the lottery, or approved. Filing counts measure intent to sponsor, not headcount.
What salary do these figures show?
The base annual wage offered on the certified LCA, converted to a yearly amount. Bonus, equity, overtime and benefits are not included, so total compensation is typically higher. Figures are medians and percentiles over certified filings; wages above $5,000,000 a year are excluded as data-entry errors.
What do prevailing-wage levels I–IV mean?
The Department of Labor assigns each LCA an OES wage level from I (entry) to IV (fully competent) for the occupation and area. Under the FY2027 wage-weighted H-1B lottery rule, a higher level earns more selection entries, so an employer's level mix is a proxy for how senior its sponsored roles are.

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Source: U.S. Department of Labor, Office of Foreign Labor Certification — certified LCA disclosure data through June 2026 (FY2021–FY2022). An LCA is not an approved visa; pay figures are base salary and exclude bonus and equity. Methodology →