ACI Worldwide Inc develops, markets, and installs a portfolio of software products focused on facilitating electronic payments. The firm's products are sold and supported directly and through distribution networks covering three geographic regions - the Americas, EMEA, and Asia Pacific. ACI software products process payment transactions for retail banking clients, billers such as utilities and healthcare providers, and community banks and credit unions. ACI's customers are financial institutions all over the world, but the majority of the revenue is generated in the United States and EMEA regions. The company's operating segment includes Payment Software and Biller. The company generates the majority of its revenue from the Payment Software segment.
ACIW Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Derivative transaction
8
8,721
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
ACIW insider transactions (Form 4)
44
52 Form 4 filings on record, the earliest from Nov 12, 2024, newest first. Filing history page 1 of 2.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 6,854 shares, representing one twelfth of the restricted stock units granted on September 24, 2025.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 4,113 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 782 shares, representing one twelfth of the restricted stock units granted on March 4, 2024.
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,552 shares, representing one twelfth of the restricted stock units granted on March 4, 2025.
Footnote F4 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,469 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 277 shares, representing one twelfth of the restricted stock units granted on December 4, 2024
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,358 shares, representing one twelfth of the restricted stock units granted on March 4, 2025
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,959 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 6,854 shares, representing one twelfth of the restricted stock units granted on September 24, 2025.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 783 shares, representing one twelfth of the restricted stock units granted on March 4, 2024.
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,552 shares, representing one twelfth of the restricted stock units granted on March 4, 2025.
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,469 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 277 shares, representing one twelfth of the restricted stock units granted on March 4, 2024 December 4, 2024
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,358 shares, representing one twelfth of the restricted stock units granted on March 4, 2025
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,959 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 4,113 shares, representing one twelfth of the restricted stock units granted on March 6, 2026.
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 20,522 shares, representing one third of the restricted stock units granted on June 1, 2023.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 749 shares, representing one twelfth of the restricted stock units granted on May 11, 2023.
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,498 shares, representing one twelfth of the restricted stock units granted on May 11, 2023.
Footnote F1 (shares): The performance shares were granted pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The performance shares were earned upon the attainment of certain performance objectives for the period May 11, 2023 through February 28, 2026.
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of performance shares.
Footnote F1 (shares): The performance shares were granted pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The performance shares were earned upon the attainment of certain performance objectives for the period May 11, 2023 through February 28, 2026.
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of performance shares.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 6,854 shares, representing one twelfth of the restricted stock units granted on September 24, 2025.
Footnote F1 (shares): Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted share units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted share units vest in equal quarterly installments over a three-year period.
Footnote F1 (shares): Represents restricted share units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted share units vest in equal quarterly installments over a three-year period.
Footnote F1 (shares): Represents restricted share units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted share units vest in equal quarterly installments over a three-year period.
Footnote F1 (shares): Represents restricted share units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted share units vest in equal annual installments over a three-year period.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 31,048 shares, representing one third of the restricted stock units granted on March 4, 2024.
Footnote F3 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 22,269 shares, representing one third of the restricted stock units granted on March 4, 2025.
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 277 shares, representing one twelfth of the restricted stock units granted on December 4, 2024
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,358 shares, representing one twelfth of the restricted stock units granted on March 4, 2025
Footnote F1 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 783 shares, representing one twelfth of the restricted stock units granted on March 4, 2024.
Footnote F2 (shares): Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of 1,552 shares, representing one twelfth of the restricted stock units granted on March 4, 2025.
Footnote F1 (price): Upon request, the reporting person hereby undertakes to provide to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
ACI WORLDWIDE, INC. (ACIW) had 4 insider filings in the last 90 days, with the most recent on 2026-09-25. The full record for ACIW runs to 52 Form 4 filings, the earliest from 2024-11-12. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ACIW stock?
No insider purchases of ACIW were filed in the last 90 days. 2 purchases are on record for this company.
How many insiders are selling ACIW stock?
No insider sales of ACIW were filed in the last 90 days. 5 sales are on record for this company.
Where can I see ACIW SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ACIW Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
House of Representatives Periodic Transaction Reports from 2024. Senate filings are not included yet. The full history of ACIW beside its insider purchases is in the Congress Tracker.