U.S. Immigration Data

Priority dates, work visas, and labor market data

AMPHASTAR PHARMACEUTICALS 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

7

Total Filings

2021-Present

28.6%

Approval Rate

Certified Cases

$81,411

Median Salary

Across All Roles
Filings by Program
0
H-1B Filings
7
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Total (2021–Present)
PERM Apr 23, 2024 7
By Role (Most Recent)
Role Last Filing Total (2021–Present)
Market Research Analyst Apr 23, 2024 1
Data Analyst, Specialist Aug 23, 2023 1
Senior Supervisor of Worldwide Cost Accounting May 23, 2022 1
Mechanical Engineer Mar 22, 2022 3
Assistant Supervisor of Executive Office Sep 30, 2021 1
Top Roles by Filings
Role Count Median Salary Min Max
Mechanical Engineer 3 $81,411 $74,173 $81,536
Assistant Supervisor of Executive Office 1 $70,970 $70,970 $70,970
Data Analyst, Specialist 1 $91,478 $91,478 $91,478
Market Research Analyst 1 $55,952 $55,952 $55,952
Senior Supervisor of Worldwide Cost Accounting 1 $126,412 $126,412 $126,412
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$64,963

25th Percentile

$72,571

Median (50th)

$81,411

75th Percentile

$86,507

90th Percentile

$105,452

Loading chart...
Loading chart...
Filings by State (Chart)
Loading chart...
Loading chart...
Median Salary by State (Chart)
Loading chart...
Loading chart...
Filing Volume Trend
Loading chart...
Loading chart...
Median Salary Trend
Loading chart...
Loading chart...
Filing Pace by Program
Loading chart...
Loading chart...
Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 2 $77,792 50.0%
2022 1 $70,970 0.0%
2023 2 $103,974 0.0%
2025 2 $73,715 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 8, 2026