X0508 4 2026-02-24 0 0001796209 APi Group Corp APG 0001940023 Lambert Louis C/O API GROUP CORP 1100 OLD HIGHWAY 8 NW NEW BRIGHTON MN 55112 0 1 0 0 SVP, Gen Counsel & Secretary 0 Common Stock 2026-02-24 4 M 0 62511 0 A 69030 D Common Stock 2026-02-24 4 F 0 30882 44.99 D 38148 D Common Stock 2026-02-26 4 S 0 22000 44.71 D 16148 D Common Stock 953 I By 401(k) Plan Performance Stock Units 2026-02-24 4 A 0 15864 0 A Common Stock 15864 15864 D Restricted Stock Units 2026-02-24 4 A 0 10576 0 A Common Stock 10576 10576 D Performance Stock Units 2026-02-24 4 M 0 33626 0 D Common Stock 33626 0 D Restricted Stock Units Common Stock 7472 7472 D Performance Stock Units Common Stock 24204 24204 D Restricted Stock Units Common Stock 10758 10758 D Performance Stock Units Common Stock 24417 24417 D Restricted Stock Units Common Stock 16278 16278 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. Shares withheld for tax liability. Represents the weighted average price of the shares sold on February 26, 2026. The prices of the shares sold pursuant to the transactions ranged from $44.58 to $44.875 per share. The Reporter, upon request, will provide the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares sold at each separate price. 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. 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 2023 PSUs, which are not a derivative security. 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. 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 2024 PSUs, which are not a derivative security. These restricted stock units vest in equal installments on March 1, 2025, March 1, 2026, and March 1, 2027. 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 Lambert 2026-02-26