Mannkind 401(k) match, vesting and fees

Plan year 2024 filingMannkind Corporation 401(k) Plan · Plan 001 · EIN 13-3607736Updated Oct 2026

What Mannkind's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $2.5M in employer contributions, about $4,006 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$115,789
Average account balance
727
Participants (end of year)
$73.3M
Plan assets (end of year)
0.23%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperTransamerica Retirement SolutionsSchedule C ↗
Independent auditorHolthouse Carlin & Van Trigt, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2024 medians for 1,287 defined-contribution plans in professional, scientific, and technical services with 500 to 999 participants.

Mannkind: employer contribution per participant$4,006
Peer median$2,600
Mannkind: average balance$115,789
Peer median$84,124
Mannkind: admin expenses ÷ assets0.23%
Peer median0.17%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $63.1M at the end of plan year 2021 to $73.3M at the end of plan year 2024.

$63.1M2021$55M2022$63.8M2023$73.3M2024
End-of-year figures from each plan year's Form 5500 filing for the Mannkind plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024727$73.3M$2.5M$4,0060.23%Not publishedForm 5500 ↗
2023621$63.8M$2.2M$3,5960.20%Not publishedForm 5500 ↗
2022618$55M$1.8M$2,9860.26%Not publishedForm 5500 ↗
2021579$63.1M$1.6M$2,8510.24%Not publishedForm 5500 ↗

Common questions

Does Mannkind match 401(k) contributions?

The match terms for the Mannkind Corporation 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $2.5M in employer contributions, about $4,006 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Mannkind 401(k) match vested?

The vesting schedule for the Mannkind Corporation 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Mannkind 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Transamerica Retirement Solutions. The plan administrator is Mannkind Corporation.

I left Mannkind. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Mannkind Corporation, (661) 775-5318) or the recordkeeper, Transamerica Retirement Solutions. The Mannkind old 401(k) page lists the contacts from every plan filing. Find an old Mannkind 401(k)

Data from the public Form 5500 annual reports Mannkind filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Mannkind. Not financial advice. Report a correction · Methodology