BenefitsLedger
Employer health plan record · Plan year 2025 (latest filing) · Form 5500

Cogent Biosciences, Inc.

Professional & technical services · Waltham, Massachusetts · EIN ending 8248

Updated Filing received by DOL

Cogent Biosciences, Inc., a professional & technical services employer in Waltham, Massachusetts, reported 210 participants in its health and welfare plan for plan year 2025. Its Form 5500 shows $5.0M in insurance premiums across 6 contracts and $181,206 in broker commissions and fees, 2.9% of medical premium against a national median of 3.8% among plans that paid commissions in plan year 2024. The plan is a mix of insured and self-funded coverage. The Department of Labor received the filing on September 23, 2026, within the extension window.

Participants
210
+36.4% vs 2024
Premiums filed
$5.0M
+2106.7% vs 2024
Broker commissions + fees
$181,206
+32.9% vs 2024
Commission rate
2.9%
of medical premium · median 3.8%

Who was paid on Cogent Biosciences, Inc.'s plan

Schedule A, Part I lists each broker or agent paid on each insurance contract and the amount. Totals below add every contract Cogent Biosciences, Inc. filed for 2025.

Broker or agentCommissionsFeesTotalContracts
RSC Insurance Brokerage Inc · Boston, MA$24,240$91,711$115,9515
Abd Ins. and Financial SVCS., Inc. · San Mateo, CA$6,843$49,255$56,0985
Selman & Company, LLC · Cleveland, OH$0$9,157$9,1571

Source: DOL Form 5500 Schedule A, Part I (broker commissions and fees), plan year 2025, as published in EBSA's 2025 "Latest" dataset. Part I names whoever the carrier paid, which can be a firm or an individual agent; both are public record. Amounts exclude pay from carriers not tied to a listed contract.

Insurance contracts and carriers

Every insurance contract reported on Schedule A: carrier, what it covers, people covered at year end, earned premium, and broker compensation.

Carrier · coverageCoveredPremiumBroker payRate
Cigna Health and Life Insurance Companyhealth, prescription drug, PPO394$4.7M$137,8432.9%
Blue Cross Blue Shield of Massachusetts, Inc.dental638$303,954$8,3582.7%
Sun Life Assurance Company of Canadalife, short-term disability, long-term disability248—$30,123—
Vision Service Planvision243—$2,153—
Pre-Paid Legal Services Inc dba Legalshieldcoverage not coded69—$2,729—
Kgacoverage not coded250———

Source: DOL Form 5500 Schedule A, plan year 2025. Self-funded medical coverage has no premium; amounts shown for it are stop-loss or administrative contracts.

How Cogent Biosciences, Inc. compares

Medians across employers for plan year 2024, the most recent complete year. Commission rates use fully insured medical contracts only; dollar medians use every employer that disclosed broker pay.

Broker commissions + fees, dollars
Cogent Biosciences, Inc.
$181,206
Commission rate, % of medical premium
Cogent Biosciences, Inc.
2.9%

Premium per covered person on medical contracts: $12,022 a year (national median $7,274).

Source: BenefitsLedger benchmarks from 58,547 employer health plans with 100 or more participants, plan year 2024. Methodology.

Year over year

$228,415$5.0MPremiums$136,391$181,206Broker pay20242025
Cogent Biosciences, Inc.: premiums and broker commissions + fees, 2024 vs 2025
20242025Change
Participants154210+36.4%
Premiums filed$228,415$5,040,440+2106.7%
Broker commissions + fees$136,391$181,206+32.9%
Commission rate—2.9%—

Source: DOL Form 5500 filings for plan years 2024 and 2025.

Filings and timeliness

Plans this employer filed under its EIN with a health benefit code. Large plans are due seven months after the plan year ends, or two and a half months later with an extension; amended filings carry the amendment date, so no timing is asserted for them.

PlanPlan year endReceived by DOLTimingParticipants
Cogent Biosciences, Inc. Health and Welfare Benefit Plan#505 · insurance, general assetsDecember 31, 2025September 23, 2026within extension210

Source: DOL Form 5500 Part I and signature dates; "late" means received after the extended deadline (the 15th day of the tenth month after plan year end). What a late Form 5500 costs.

How much did Cogent Biosciences, Inc. pay in health insurance broker commissions in 2025?

Cogent Biosciences, Inc.'s 2025 Form 5500 reports $181,206 in broker commissions and fees across 6 insurance contracts ($31,083 in commissions, $150,123 in fees), with RSC Insurance Brokerage Inc receiving the largest share.

Is Cogent Biosciences, Inc.'s health plan self-funded or fully insured?

The 2025 filing indicates the plan is a mix of insured and self-funded coverage. Medical coverage is written by Cigna Health and Life Insurance Company.

How does Cogent Biosciences, Inc.'s broker compensation compare with similar employers?

Cogent Biosciences, Inc. paid 2.9% of medical premium in commissions and fees. The median for employers with 200-499 participants is 3.6%, and the median in Massachusetts is 2.5%. Percentages are computed only on fully insured medical contracts with filed premiums.

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Record built October 24, 2026 from U.S. Department of Labor, EBSA Form 5500 datasets (2025, 2024, 2023 plan years, 'Latest' files). Filings can run 7 to 10 months behind the plan year; always confirm against current plan documents. BenefitsLedger is not affiliated with the U.S. Department of Labor. Open the DOL filing search.