401k Record

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Appian 401(k)

Administrative expenses excluding investment management, per participant · Appian Corporation 401(k) Plan · plan year 2024

$512.32

Higher than 98% of the 8,758 plans $50 to 250M that report it.

Source

= $974,440 / 1,902
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251015141023NAL0006534848001, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015141023NAL0006534848001, received 2025-10-15

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

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 2025-10-15.

Cost and contributions

Recordkeeping fees per participant

not reported

Not reported on this filing.

Administrative expenses per participant

$512.32

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

Higher than 96% of the 9,042 plans $50 to 250M that report it.

Source

= $974,440 / 1,902
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015141023NAL0006534848001, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015141023NAL0006534848001, received 2025-10-15

Administrative expenses as a share of assets

0.410%

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

Higher than 95% of the 9,049 plans $50 to 250M that report it.

Source

= $974,440 / $237,570,589
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015141023NAL0006534848001, received 2025-10-15
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251015141023NAL0006534848001, received 2025-10-15

Employer contributions per participant

$4,915

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

Higher than 76% of the 9,105 plans $50 to 250M that report it.

Source

= $9,347,899 / 1,902
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015141023NAL0006534848001, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015141023NAL0006534848001, received 2025-10-15

Employer share of total contributions

28.4%

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

Higher than 46% of the 9,112 plans $50 to 250M that report it.

Source

= $9,347,899 / $32,907,904
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015141023NAL0006534848001, received 2025-10-15
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251015141023NAL0006534848001, received 2025-10-15

Plan terms, as stated in Appian Corporation's SEC filings

Employer match

“The Company makes a semi-monthly matching contribution of 100% of the employee's contribution for that pay period, up to a maximum of 4% of the employee's eligible gross compensation for that pay period.”

Form 10-K filed 2026-02-19, for the year ended 2025-12-31 · benefits note, 10-K benefits note · source document

Vesting

“Company contributions vest ratably based on years of service over a four year period, beginning with the completion of the first year of service.”

Form 10-K filed 2026-02-19, for the year ended 2025-12-31 · benefits note, 10-K benefits note · source document

Terms quoted from the filing for the year ended 2025-12-31. Figures cover plan year 2024. The plan document governs.

Plan features

2E profit-sharing · 2F ERISA 404(c) plan · 2G fully participant-directed · 2J 401(k) feature · 2K 401(m) arrangement · 2T default investment (QDIA) · 3D IRS pre-approved plan · 3H controlled-group sponsor · Form 5500, line 8a; TYPE_PENSION_BNFT_CODE pos 81; filing 20251015141023NAL0006534848001, received 2025-10-15

Full record, Appian Corporation 401(k) Plan

FieldValueSource
Plan sponsorAPPIAN CORPORATIONForm 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20251015141023NAL0006534848001, received 2025-10-15
Plan nameAPPIAN CORPORATION 401(K) PLANForm 5500, line 1a; PLAN_NAME pos 16; filing 20251015141023NAL0006534848001, received 2025-10-15
Sponsor EIN / plan number54-1956084 / 001Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20251015141023NAL0006534848001, received 2025-10-15
Plan typesingle-employerForm 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20251015141023NAL0006534848001, received 2025-10-15
Sponsor locationMCLEAN, VAForm 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20251015141023NAL0006534848001, received 2025-10-15
Industry (business code)541600, Professional, scientific, and technical servicesForm 5500, line 2d; BUSINESS_CODE pos 46; filing 20251015141023NAL0006534848001, received 2025-10-15
Plan year2024-01-01 to 2024-12-31Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20251015141023NAL0006534848001, received 2025-10-15
Filing received2025-10-15Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20251015141023NAL0006534848001, received 2025-10-15
Final filingnoForm 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20251015141023NAL0006534848001, received 2025-10-15
Amended filingnoForm 5500, Part I line B; AMENDED_IND pos 7; filing 20251015141023NAL0006534848001, received 2025-10-15
Participants, beginning of year2,017Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20251015141023NAL0006534848001, received 2025-10-15
Active participants1,339Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20251015141023NAL0006534848001, received 2025-10-15
Participants, end of year1,946Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20251015141023NAL0006534848001, received 2025-10-15
Participants with an account balance1,902Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015141023NAL0006534848001, received 2025-10-15
Total assets, beginning of year$199,199,438Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20251015141023NAL0006534848001, received 2025-10-15
Total assets, end of year$237,570,589Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251015141023NAL0006534848001, received 2025-10-15
Net assets, end of year$237,570,589Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20251015141023NAL0006534848001, received 2025-10-15
Total income$65,097,626Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20251015141023NAL0006534848001, received 2025-10-15
Net income$38,371,151Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20251015141023NAL0006534848001, received 2025-10-15
Employer contributions$9,347,899Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015141023NAL0006534848001, received 2025-10-15
Participant contributions$22,487,642Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20251015141023NAL0006534848001, received 2025-10-15
Other contributions (incl. rollovers)$1,072,363Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20251015141023NAL0006534848001, received 2025-10-15
Total contributions$32,907,904Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251015141023NAL0006534848001, received 2025-10-15
Benefit payments$25,750,788Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20251015141023NAL0006534848001, received 2025-10-15
Total expenses (incl. benefit payments)$26,726,475Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20251015141023NAL0006534848001, received 2025-10-15
Total administrative expenses$974,440Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015141023NAL0006534848001, received 2025-10-15
Administrative expenses excluding investment management$974,440derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251015141023NAL0006534848001, received 2025-10-15
Held in common/collective trusts$0Schedule H, line 1c(9) col (b); INT_COMMON_TR_EOY_AMT pos 51; filing 20251015141023NAL0006534848001, received 2025-10-15
Held in mutual funds$231,929,551Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20251015141023NAL0006534848001, received 2025-10-15
Independent auditorBDO USA, P.C.Schedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20251015141023NAL0006534848001, received 2025-10-15

Position = column in the DOL layout for form year 2024. Filing 20251015141023NAL0006534848001, received 2025-10-15.

Service providers paid directly by the plan

ProviderRelationshipService codesDirect compensationIndirect
MERRILL LYNCH, PIERCE, FENNER AND SrecordkeeperRECORDKEEPER 15 Recordkeeping and information management; 60 Sub-transfer agency fees; 62 Float revenue; 72 Other investment fees and expenses $333,450yes

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 20251015141023NAL0006534848001, received 2025-10-15.

What changed since the 2023 plan year

Figure20232024Change
Total assets$199,199,438$237,570,58919.3%
Participants with a balance1,9641,902-3.2%
Administrative expenses$897,650$974,4408.6%
Recordkeeping fees per participant$132.83not reported
Employer contributions$9,728,465$9,347,899-3.9%

Prior filing 20241008104014NAL0008269315001, received 2024-10-08; the plan years are contiguous.

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Sponsor name as filed: APPIAN CORPORATION; SEC registrant: APPIAN CORP (CIK 1441683, matched by EIN; display name from the Form 10-K cover).