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  2. Generation Bio Co.
  • Benefits analytics
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Filings through Oct 24, 2026.

Generation Bio Co.

EIN 81-4301284-biotechnology-Latest filing 2025
Plans
2
Retirement
1
$17.4M assets
Health & Benefits
1
$2.4M premiums
Participants
322
301 BINNEY STREET - CAMBRIDGE, MA 02142617-655-7500generationbio.comLinkedIn51-200 employeesbiotechnology
Plans on this EIN
2 filings
#001401(k)-$17.4M - 207 part#501Fully insured-$2.4M - 215 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.

Benefits portfolio analytics

1 plan / $2.4M premiums / 215 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$2.1M
  • Life$199K
  • Short-term disability$199K
  • Long-term disability$199K
  • Other$199K
  • Dental$133K
  • +1 more
Total $2.4M7 rows
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Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#001

GENERATION BIO 401(K) PLAN

401(k)

Assets$17.4M
Participants207
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#501

GENERATION BIO CO. HEALTH AND WELFARE BENEFIT PLAN

Fully insured - BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC

Premiums$2.4M
Covered lives215
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001GENERATION BIO 401(K) PLAN401(k)$17.4M2072024
  • GENERATION BIO 401(K) PLAN$17.4M
    #001 · 401(k) · 2024207

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#501GENERATION BIO CO. HEALTH AND WELFARE BENEFIT PLANFully insuredBLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC$2.4M2152025
  • GENERATION BIO CO. HEALTH AND WELFARE BENEFIT PLAN$2.4M
    #501 · Fully insured · BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC · 2025215
Retirement plans
Health & Benefits plans

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