Home / Companies / Prothena Biosciences Inc.

Prothena Biosciences Inc. H-1B company data

Employer profile assembled from DOL OFLC LCA rows and USCIS H-1B Employer Data Hub petition summaries. Rows below include aliases, source IDs, filing coverage, petition counts, role coverage, worksite coverage, and wage summary fields when present.

Role rows Wage rows Trends

Employer	LCA filings	Role titles	Worksites	Coverage	USCIS approvals	Top role	Sources	Open
Prothena Biosciences Inc. PROTHENA BIOSCIENCES INC	4	3	2	FY2021 to FY2026 Latest decision 2025-11-03	2	Scientist II, Bioanalytical Assays 2 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	4
Certified LCAs	4
Denied LCAs	0
Role titles	3
Worksites	2
Latest decision	2025-11-03
USCIS approvals	2
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
PROTHENA BIOSCIENCES INC	Prothena Biosciences Inc., PROTHENA BIOSCIENCES INC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Scientist II, Bioanalytical Assays	19-1021.00 Biochemists and Biophysicists	2	$130,437	$193,000
Scientist, Bioanalytical Assays	19-1029.01 Bioinformatics Scientists	1	$127,878	$175,000
Sr. Clinical Trial Associate	15-2041.01 Biostatisticians	1	$78,936	$103,002

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Brisbane	CA	94005	2	1	130,437	193,000	2,024	2,026
South San Francisco	CA	94080	2	2	78,936	175,000	2,021	2,022

Full company payload

Company ID	company:prothena biosciences
Name	Prothena Biosciences Inc.
Normalized Name	prothena biosciences
Source Company Ids	company_dol_oflc_lca_prothena_biosciences_inc, company_uscis_h1b_datahub_prothena_biosciences_inc_tax_6213
Source Names	Prothena Biosciences Inc., PROTHENA BIOSCIENCES INC
Aliases	PROTHENA BIOSCIENCES INC
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "Prothena Biosciences Inc.",
    "PROTHENA BIOSCIENCES INC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "Prothena Biosciences Inc.",
      "filing_count": 4,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "PROTHENA BIOSCIENCES INC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "6213",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 4,
  "case_count": 4,
  "role_title_count": 3,
  "worksite_count": 2,
  "total_workers": 4,
  "first_fiscal_year": 2021,
  "first_received_date": "2021-07-07",
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2025-11-03",
  "certified_count": 4,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 3,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Certified - Withdrawn",
      "filing_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 4,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 4,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 2,
  "total_denial": 0,
  "fiscal_years": [
    "2021",
    "2022"
  ],
  "year_metrics": [
    {
      "cities": [
        "South San Francisco"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "99"
      ],
      "postal_codes": [
        "94080"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_prothena_biosciences_inc_tax_6213_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_042017"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "South San Francisco"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2022,
      "naics_codes": [
        "99"
      ],
      "postal_codes": [
        "94080"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_prothena_biosciences_inc_tax_6213_2022",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2022_row_041970"
      ],
      "continuing_approval": 1
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "address_line_1": "1800 Sierra Point Parkway",
      "raw_address": "1800 Sierra Point Parkway  BRISBANE CA 94005",
      "city": "Brisbane",
      "state": "CA",
      "postal_code": "94005",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2025-11-03",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "BRISBANE CA 94005",
      "city": "Brisbane",
      "state": "CA",
      "postal_code": "94005",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-05-08",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "SOUTH SAN FRANCISCO CA 94080",
      "city": "South San Francisco",
      "state": "CA",
      "postal_code": "94080",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2022,
      "latest_decision_date": "2021-10-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "address_line_1": "1800 Sierra Point Parkway",
      "raw_address": "1800 Sierra Point Parkway  BRISBANE CA 94005",
      "city": "Brisbane",
      "county": "San Mateo",
      "state": "CA",
      "postal_code": "94005",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2025-11-03",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "BRISBANE CA 94005",
      "city": "Brisbane",
      "county": "San Mateo",
      "state": "CA",
      "postal_code": "94005",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-05-08",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SOUTH SAN FRANCISCO CA 94080",
      "city": "South San Francisco",
      "county": "San Mateo",
      "state": "CA",
      "postal_code": "94080",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2022,
      "latest_decision_date": "2021-10-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 3,
    "worksite_address_count": 3,
    "has_street_address_evidence": true,
    "caveat": "LCA employer/worksite addresses are capped filing evidence scoped to matched source company names and should not be treated as verified headquarters without external validation."
  }
}

Geography

{
  "states": [
    "CA"
  ],
  "cities": [
    "Brisbane",
    "South San Francisco"
  ],
  "postal_codes": [
    "94005",
    "94080"
  ],
  "top_markets": [
    {
      "city": "Brisbane",
      "state": "CA",
      "postal_code": "94005",
      "lca_count": 2,
      "role_title_count": 1,
      "wage_low_min": 130437,
      "wage_high_max": 193000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2026
    },
    {
      "city": "South San Francisco",
      "state": "CA",
      "postal_code": "94080",
      "lca_count": 2,
      "role_title_count": 2,
      "wage_low_min": 78936,
      "wage_high_max": 175000,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2022
    }
  ]
}

Industry

{
  "naics_codes": [
    "541714",
    "99"
  ],
  "naics_breakdown": [
    {
      "value": "54171",
      "filing_count": 2,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541714",
      "filing_count": 2,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2022,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 78936,
  "annualized_high_max": 193000,
  "annualized_low_avg": 116922
}

Trend

[
  {
    "fiscal_year": 2021,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 78936,
    "wage_high_max": 103002,
    "wage_low_avg": 78936
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 127878,
    "wage_high_max": 175000,
    "wage_low_avg": 127878
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 130437,
    "wage_high_max": 193000,
    "wage_low_avg": 130437
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 130437,
    "wage_high_max": 193000,
    "wage_low_avg": 130437
  }
]

Links

{
  "roles": "/v1/roles?company=Prothena%20Biosciences%20Inc.",
  "wages": "/v1/wages?company=Prothena%20Biosciences%20Inc.",
  "trends": "/v1/trends?company=Prothena%20Biosciences%20Inc."
}

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