401k Record

Employers › Castle Biosciences

Castle Biosciences 401(k)

Recordkeeping fees per participant · Castle Biosciences, Inc. 401(k) Profit Sharing Plan · plan year 2024

$144.22

Higher than 89% of the 5,847 plans $50 to 250M that report it.

Source

= $113,213 / 785
Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20251007053144NAL0002449379001, received 2025-10-07
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251007053144NAL0002449379001, received 2025-10-07

10th: $10.22median $69.9190th: $151.08

Percentiles compare this plan with the Schedule H plans $50 to 250M in assets of the same plan year, excluding final filings; shown only where at least 50 comparable plans report the figure. Plan year 2024-01-01 to 2024-12-31, filing received 2025-10-07.

Cost and contributions

Administrative expenses excluding investment management, per participant

$144.22

10th: $16.21median $93.2090th: $246.84

Higher than 73% of the 8,758 plans $50 to 250M that report it.

Source

= $113,213 / 785
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251007053144NAL0002449379001, received 2025-10-07
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251007053144NAL0002449379001, received 2025-10-07

Administrative expenses per participant

$144.22

10th: $29.39median $132.8490th: $350.58

Higher than 55% of the 9,042 plans $50 to 250M that report it.

Source

= $113,213 / 785
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251007053144NAL0002449379001, received 2025-10-07
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251007053144NAL0002449379001, received 2025-10-07

Administrative expenses as a share of assets

0.214%

10th: 0.022%median 0.136%90th: 0.326%

Higher than 73% of the 9,049 plans $50 to 250M that report it.

Source

= $113,213 / $52,947,320
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251007053144NAL0002449379001, received 2025-10-07
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251007053144NAL0002449379001, received 2025-10-07

Employer contributions per participant

$6,392

10th: $965median $2,73890th: $8,164

Higher than 85% of the 9,105 plans $50 to 250M that report it.

Source

= $5,018,030 / 785
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251007053144NAL0002449379001, received 2025-10-07
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251007053144NAL0002449379001, received 2025-10-07

Employer share of total contributions

39.7%

10th: 15.6%median 29.5%90th: 50.6%

Higher than 76% of the 9,112 plans $50 to 250M that report it.

Source

= $5,018,030 / $12,647,914
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251007053144NAL0002449379001, received 2025-10-07
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251007053144NAL0002449379001, received 2025-10-07

Plan terms, as stated in Castle Biosciences, Inc.'s SEC filings

Plan terms are described in Castle Biosciences, Inc.'s SEC filings: Form 10-K filed 2026-02-26. No term could be quoted from them with the required precision.

Plan features

2A age/service-weighted · 2E profit-sharing · 2F ERISA 404(c) plan · 2G fully participant-directed · 2J 401(k) feature · 2K 401(m) arrangement · 2S pre-approved plan document · 2T default investment (QDIA) · 3D IRS pre-approved plan · Form 5500, line 8a; TYPE_PENSION_BNFT_CODE pos 81; filing 20251007053144NAL0002449379001, received 2025-10-07

Full record, Castle Biosciences, Inc. 401(k) Profit Sharing Plan

FieldValueSource
Plan sponsorCASTLE BIOSCIENCES, INC.Form 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20251007053144NAL0002449379001, received 2025-10-07
Plan nameCASTLE BIOSCIENCES, INC. 401(K) PROFIT SHARING PLANForm 5500, line 1a; PLAN_NAME pos 16; filing 20251007053144NAL0002449379001, received 2025-10-07
Sponsor EIN / plan number77-0701774 / 001Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20251007053144NAL0002449379001, received 2025-10-07
Plan typesingle-employerForm 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20251007053144NAL0002449379001, received 2025-10-07
Sponsor locationFRIENDSWOOD, TXForm 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20251007053144NAL0002449379001, received 2025-10-07
Industry (business code)541990, Professional, scientific, and technical servicesForm 5500, line 2d; BUSINESS_CODE pos 46; filing 20251007053144NAL0002449379001, received 2025-10-07
Plan year2024-01-01 to 2024-12-31Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20251007053144NAL0002449379001, received 2025-10-07
Filing received2025-10-07Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20251007053144NAL0002449379001, received 2025-10-07
Final filingnoForm 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20251007053144NAL0002449379001, received 2025-10-07
Amended filingnoForm 5500, Part I line B; AMENDED_IND pos 7; filing 20251007053144NAL0002449379001, received 2025-10-07
Participants, beginning of year649Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20251007053144NAL0002449379001, received 2025-10-07
Active participants757Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20251007053144NAL0002449379001, received 2025-10-07
Participants, end of year846Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20251007053144NAL0002449379001, received 2025-10-07
Participants with an account balance785Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251007053144NAL0002449379001, received 2025-10-07
Total assets, beginning of year$36,653,271Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20251007053144NAL0002449379001, received 2025-10-07
Total assets, end of year$52,947,320Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251007053144NAL0002449379001, received 2025-10-07
Net assets, end of year$52,947,320Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20251007053144NAL0002449379001, received 2025-10-07
Total income$19,556,567Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20251007053144NAL0002449379001, received 2025-10-07
Net income$16,294,049Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20251007053144NAL0002449379001, received 2025-10-07
Employer contributions$5,018,030Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251007053144NAL0002449379001, received 2025-10-07
Participant contributions$7,020,761Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20251007053144NAL0002449379001, received 2025-10-07
Other contributions (incl. rollovers)$609,123Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20251007053144NAL0002449379001, received 2025-10-07
Total contributions$12,647,914Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251007053144NAL0002449379001, received 2025-10-07
Benefit payments$3,149,305Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20251007053144NAL0002449379001, received 2025-10-07
Total expenses (incl. benefit payments)$3,262,518Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20251007053144NAL0002449379001, received 2025-10-07
Total administrative expenses$113,213Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251007053144NAL0002449379001, received 2025-10-07
Recordkeeping fees$113,213Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20251007053144NAL0002449379001, received 2025-10-07
Administrative expenses excluding investment management$113,213derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251007053144NAL0002449379001, received 2025-10-07
Held in mutual funds$51,996,585Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20251007053144NAL0002449379001, received 2025-10-07
Independent auditorHAM LANGSTON, BREZINA, LLPSchedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20251007053144NAL0002449379001, received 2025-10-07

Position = column in the DOL layout for form year 2024. Filing 20251007053144NAL0002449379001, received 2025-10-07.

Service providers paid directly by the plan

ProviderRelationshipService codesDirect compensationIndirect
NORTH AMERICAN KTRADE ALLIANCE, LLCrecordkeeperRECORDKEEPER 64 Recordkeeping fees $69,860no
ADP, INC.recordkeeperRECORD KEEPER 37 Participant loan processing; 50 Direct payment from the plan; 15 Recordkeeping and information management; 64 Recordkeeping fees $24,640yes
PENSION PLANNING CONSULTANTS, INC.HrecordkeeperADMINISTRATOR 64 Recordkeeping fees $8,900no
CHARLES SCHWAB TRUST BANKCUSTODIAN 18 Custodial (other than securities); 19 Custodial (securities) $0yes
ADP BROKER-DEALERrecordkeeperRECORD KEEPER 60 Sub-transfer agency fees; 59 Shareholder servicing fees $0yes

Schedule C Part I line 2: name (a), service codes (b), relationship (c), direct compensation paid by the plan (d), indirect compensation received (e). Filing 20251007053144NAL0002449379001, received 2025-10-07.

What changed since the 2023 plan year

Figure20232024Change
Total assets$36,653,271$52,947,32044.5%
Participants with a balance63578523.6%
Administrative expenses$68,539$113,21365.2%
Recordkeeping fees per participant$100.10$144.2244.1%
Employer contributions$4,393,872$5,018,03014.2%

Prior filing 20241007161353NAL0009040147001, received 2024-10-07; the plan years are contiguous.

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Sponsor name as filed: CASTLE BIOSCIENCES, INC.; SEC registrant: CASTLE BIOSCIENCES INC (CIK 1447362, matched by EIN; display name from the Form 10-K cover).