2023 Form 5500 filing — Ambrx, Inc. 401(K) Plan

Plain-English filing summary

According to public Form 5500 filings published through the U.S. Department of Labor (DOL) Employee Benefits Security Administration (EBSA) via the EFAST2 system, this is the 2023 Form 5500 filing (EFAST2 acknowledgement 20241004143318NAL0019785984001) for Ambrx, Inc. 401(K) Plan, reported by Ambrx, Inc. under EIN 57-1147346 and plan number 001. It reports 128 participants. Attached schedules in the loaded dataset include Schedule H (large plan financials), Schedule C (service provider compensation).

Form 5500 2 · 2023

Filing snapshot

Net assets (EOY)$13.1MReported net assets$13,070,443
Participants128
Provider compensation$34.5K2 Schedule C row(s)$34,473
Schedules filedSchedule H, Schedule CLoaded schedules
EFAST2 acknowledgement
20241004143318NAL0019785984001
Plan sponsor
Ambrx, Inc.
EIN
57-1147346
Plan number
001
Location
La Jolla, CA
Received date
not reported in the loaded dataset
How to read this filing
  • This is a single annual Form 5500 filing, identified by its EFAST2 acknowledgement id.
  • Schedule chips (Sch H / I / C) show which schedules this filing includes.
  • Net assets = total assets minus total liabilities (Schedule H/I).
  • Fields a filing did not report are labeled not reported in the loaded dataset — never estimated.
  • For the plan's full history, open the plan profile.
Schedule H · 2023

Reported financial snapshot

Reported figures as filed, in whole dollars. Only fields the filing reports are shown.

Reported balance (end of year)$13.1M total assets
Net assets$13.1MLiabilities$0
Money in vs. money out
Total income / additions$4.4M
Total expenses$1.7M
Benefits paid / distributions$1.7M
Contributions
Employer$938.2K
Participant$1.6M
Full reported line items
Total assets (EOY)
$13,070,443
Total liabilities (EOY)
$0
Net assets (EOY)
$13,070,443
Employer contributions
$938,188
Participant contributions
$1,569,585
Total income / additions
$4,396,873
Benefits paid
$1,666,094
Administrative expenses
$34,473
Total expenses
$1,700,812
Net increase / (decrease)
$2,696,061
Schedule C

Reported service provider compensation

Compensation reported on the 2023 filing, ranked by reported total.

  1. 1
    ADVISOR · Direct $26.9K
  2. 2
    RECORDKEEPER · Direct $7.6K · Indirect $0

What to inspect next

Frequently asked questions

What does EFAST2 acknowledgement 20241004143318NAL0019785984001 cover?
It is the 2023 Form 5500 filing for Ambrx, Inc. 401(K) Plan, reported by Ambrx, Inc. (EIN 57-1147346).
Which Form 5500 schedules are attached to this 2023 filing?
Attached schedules in the loaded dataset include Schedule H (large plan financials), Schedule C (service provider compensation).

Related Form 5500 pages