X0508 4 2026-02-24 0 0001796209 APi Group Corp APG 0001939997 ARSENIADIS JAMES C/O API GROUP CORPORATION 1100 OLD HIGHWAY 8 NW NEW BRIGHTON MN 55112 0 1 0 0 VP & Chief Accounting Officer 0 Common Stock 2026-02-24 4 M 0 10718 0 A 22613 D Common Stock 2026-02-24 4 F 0 4987 44.99 D 17626 D Common Stock 846 I By 401(k) Plan Performance Stock Units 2026-02-24 4 A 0 3335 0 A Common Stock 3335 3335 D Restricted Stock Units 2026-02-24 4 A 0 2223 0 A Common Stock 2223 2223 D Performance Stock Units 2026-02-24 4 M 0 5765 0 D Common Stock 5765 0 D Restricted Stock Units Common Stock 1281 1281 D Performance Stock Units Common Stock 3773 3773 D Restricted Stock Units Common Stock 1678 1678 D Restricted Stock Units Common Stock 2782 2782 D Performance Stock Units Common Stock 4592 4592 D Restricted Stock Units Common Stock 3062 3062 D The number of shares of the Issuer's Common Stock were acquired pursuant to the settlement of a performance share unit award (the "2023 PSUs"). The number of shares of Common Stock that were earned at the end of the performance period was increased based on results of the performance condition. Includes 43 shares acquired under the Issuer's employee stock purchase plan. Shares withheld for tax liability. These shares are held in the Reporting Person's account under the Issuer's Profit Sharing & 401(k) Plan. Represents an award of performance stock units (the "2026 PSUs"). The 2026 PSUs will have a performance period beginning January 1, 2026 and ending December 31, 2028. The number of shares of the Issuer's Common Stock that will be earned at the end of the performance period is subject to increase or decrease based on results of the performance condition. The Reporting Person is voluntarily reporting the 2026 PSUs, which are not a derivative security. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. These restricted stock units vest in equal installments on March 1, 2027, March 1, 2028, and March 1, 2029. Represents an award of performance stock units (the "2023 PSUs"). The 2023 PSUs will have a performance period beginning January 1, 2023 and ending December 31, 2025 and to the extent earned will vest 100% on December 31, 2025. The number of shares of the Issuer's Common Stock that will be earned at the end of the performance period is subject to increase or decrease based on results of the performance condition. The 2023 PSUs are not a derivative security, however the Reporting Person is voluntarily reporting the ownership of the 2023 PSUs. These restricted stock units vest in equal installments on February 27, 2024, February 27, 2025, and February 27, 2026. Represents an award of performance stock units (the "2024 PSUs"). The 2024 PSUs will have a performance period beginning January 1, 2024 and ending December 31, 2026 and to the extent earned will vest 100% on December 31, 2026. The number of shares of the Issuer's Common Stock that will be earned at the end of the performance period is subject to increase or decrease based on results of the performance condition. The 2024 PSUs are not a derivative security, however the Reporting Person is voluntarily reporting the ownership of the 2024 PSUs. These restricted stock units vest in equal installments on March 1, 2025, March 1, 2026, and March 1, 2027. These restricted stock units vest in equal installments on January 1, 2026, January 1, 2027, and January 1, 2028. Represents an award of performance stock units (the "2025 PSUs"). The 2025 PSUs will have a performance period beginning January 1, 2025 and ending December 31, 2027. The number of shares of the Issuer's Common Stock that will be earned at the end of the performance period is subject to increase or decrease based on results of the performance condition. The Reporting Person is voluntarily reporting the 2025 PSUs, which are not a derivative security. These restricted stock units vest in equal installments on March 1, 2026, March 1, 2027, and March 1, 2028. /s/ Louis B. Lambert, Attorney-in-Fact 2026-02-26