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Form 5500 · Retirement plan · RONKONKOMA, NY

QOSINA CORP.

The filing calls this plan QOSINA CORP. 401(K) PLAN.

QOSINA CORP. of RONKONKOMA, NY's retirement plan holds 2 insurance-company contracts (annuities or guaranteed-interest accounts), disclosed on Schedule A of its Form 5500. These are investment and funding contracts, not group health or welfare coverage. No medical, dental or life benefit is reported on this filing.

Agent of record (Schedule A)
Contract year ends
Decemberas filed for plan year 2024

Sourced from U.S. DOL EFAST2 Form 5500 · EIN 11-2536329 · plan 001 · plan year 2024, filed Oct 30, 2025

Participants at the start of the year
198
Contracts on file
2
Contract value
$756,505
Plan year end
December

Plan brief

Schedule A lists 2 insurance contracts held by the plan — annuities, guaranteed-interest accounts or similar funding vehicles. The largest number are with MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY.

The contracts held $756,505 at the end of the plan year, as reported on Schedule A.

$634 in agent commissions is disclosed across the contracts; CETERA ADVISOR NETWORKS LLC is the agent of record.

A Schedule A is filed for a retirement plan when plan assets sit in an insurance company contract. It reports the contract's balances and any agent commission. It does not report a health, dental or life premium, and it does not give a group renewal date.

The contract year ended in December.

Schedule A insurance contracts

CarrierContract typeCoveredYear endsContract valueCommission
MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANYAnnuity / GIC27December$204,802$634
NEW YORK LIFE INSURANCE COMPANYAnnuity / GIC41December$551,703$0

Covered = persons covered at policy year end, as filed on Schedule A for that policy — often certificates or one class, not the whole plan. Premium = the filing’s own premium/charges figure; “—” means not credibly reported.

See the filing at the Department of Labor

Administrator and service providers

Plan administrator on the filing
QOSINA CORP.
EIN 11-2536329
SENTINEL BENEFITS GROUP, LLC
Recordkeeping and information management · EIN 20-5916766
$35,008
paid directly by the plan

The plan administrator is from line 3a of the main form. The service providers are named on Schedule C of this filing. We publish company names only.

What the plan holds

Plan assets at year end
$17,853,300
Paid out in benefits
$430,460
Participants at the start of the year
198
Participants with account balances
151

Sourced from U.S. DOL EFAST2 Form 5500 · Schedule H

Who runs the plan

RecordkeeperEIN 20-5916766
SENTINEL BENEFITS GROUP, LLC
Accountant's opinion (Schedule H, line 3a)
Unmodified

The recordkeeper and the accountant are named on Schedule C of this filing. The opinion and the fee are from Schedule H.

The filing reports that employee contributions were not forwarded to the plan on time (line 4a).

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