Lambert Louis 4

4 · APi Group Corp · Filed Mar 3, 2026

Insider Transaction Report

Form 4

Period: 2026-02-27

APi Group CorpAPG

Lambert Louis

SVP, Gen Counsel & Secretary

Transactions

Exercise/Conversion
Common Stock
2026-02-27+7,472→ 23,620 total
Tax Payment
Common Stock
[F1]
2026-02-27$44.46/sh−3,677$163,479→ 19,943 total
Exercise/Conversion
Common Stock
2026-03-01+5,379→ 25,322 total
Exercise/Conversion
Common Stock
2026-03-01+5,427→ 30,749 total
Tax Payment
Common Stock
[F1]
2026-03-01$44.46/sh−5,318$236,438→ 25,431 total
Exercise/Conversion
Restricted Stock Units
[F3][F4]
2026-02-27−7,472→ 0 total
→ Common Stock (7,472 underlying)
Exercise/Conversion
Restricted Stock Units
[F3][F5]
2026-03-01−5,379→ 5,379 total
→ Common Stock (5,379 underlying)
Exercise/Conversion
Restricted Stock Units
[F3][F6]
2026-03-01−5,427→ 10,851 total
→ Common Stock (5,427 underlying)

Holdings

Common Stock
[F2]
(indirect: By 401(k))
953
Performance Stock Units
[F7]
→ Common Stock (24,204 underlying)
24,204
Performance Stock Units
[F8]
→ Common Stock (24,417 underlying)
24,417
Performance Stock Units
[F9]
→ Common Stock (15,864 underlying)
15,864
Restricted Stock Units
[F3][F10]
→ Common Stock (10,576 underlying)
10,576

Footnotes (10)

[F1]Shares withheld for tax liability.
[F10]These restricted stock units vest in equal installments on March 1, 2027, March 1, 2028, and March 1, 2029.
[F2]These shares are held in the Reporting Person's account under the Issuer's Profit Sharing & 401(k) Plan.
[F3]Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.
[F4]These restricted stock units vest in equal installments on February 27, 2024, February 27, 2025, and February 27, 2026.
[F5]These restricted stock units vest in equal installments on March 1, 2025, March 1, 2026, and March 1, 2027.
[F6]These restricted stock units vest in equal installments on March 1, 2026, March 1, 2027, and March 1, 2028.
[F7]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.
[F8]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.
[F9]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.

Signature

/s/ Louis Lambert|2026-03-03

Documents

1 file

4
wk-form4_1772575666.xmlPrimary
FORM 4