Plan Snapshot
- Plan Sponsor: Ambrx, INC.
- Sponsor EIN: 571147346
- Sponsor Address: 10975 NORTH TORREY PINES ROAD, LA JOLLA, CA, 92037
- Plan Type: 401(k)
- Total Participants: 0
- Total Assets: $0
Key Plan Design Features
- Auto-Enrollment: Yes
- Auto-Escalation: No
- Allows Roth Contributions: No
- Participant Loans: No
- Participant-Directed Investments: Yes
- ERISA Section 404(c) Fiduciary Safe Harbor: Yes
Plan Financials by Year
| Year | Participants | Total Assets | Employer Contrib. | Employee Contrib. |
|---|---|---|---|---|
| 2025 | 0 | $0 | $0 | $0 |
| 2024 | 46 | $15.5M | $986,283 | $1.7M |
| 2023 | 88 | $13.1M | $938,188 | $1.6M |
| 2022 | 67 | $10.4M | $394,688 | $1.3M |
Service Providers (Schedule C)
Vendors paid $5,000 or more for services to the plan, ranked by total compensation (direct + indirect fees).
| Provider Name | Role | Direct Compensation | Indirect Compensation | Total Fees |
|---|---|---|---|---|
| LAVINE LOFGREN MORRIS ENGELBEG LLP | Auditor | — | — | $0 |
Plan Fees & Expenses
Annual service provider fees and administrative expenses sourced from DOL Form 5500 filings.
- Total Service Provider Fees: $0
Historical Administrative Expenses
Breakdown of administrative expense categories reported on Form 5500 filings.
| Year | Total Admin Expenses | Investment Mgmt Fees | Contract Admin Fees | IQPA Audit Fees | Professional Fees |
|---|---|---|---|---|---|
| 2025 | $25,752 | $19,011 | — | — | — |
| 2024 | $46,568 | $34,460 | — | — | — |
| 2023 | $34,473 | $26,912 | — | — | — |
| 2022 | $36,092 | — | — | — | — |