Martin E. Franklin - 19 Mar 2026 Form 4 Insider Report for APi Group Corp (APG)

Role: Director, 10%+ Owner
Signature: /s/ Louis B. Lambert, Attorney-in-Fact
Issuer symbol: APG
Transactions as of: 19 Mar 2026
Net transactions value: -$122,640,000
Form type: 4
Filing time: 19 Mar 2026, 19:25:24 UTC
Previous filing: 17 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
FRANKLIN MARTIN E	Director, 10%+ Owner	C/O API GROUP CORPORATION, 1100 OLD HIGHWAY NW 8, NEW BRIGHTON	/s/ Louis B. Lambert, Attorney-in-Fact	19 Mar 2026	0000940603

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APG	Common Stock	Sale	$122,640,000	-3,000,000	-12%	$40.88	21,240,426	19 Mar 2026	By MEF Holdings, LLLP	F1, F2
holding	APG	Common Stock						102,656	19 Mar 2026	By Mariposa Acquisition IV, LLC	F3
holding	APG	Common Stock						2,711,692	19 Mar 2026	By Brimstone Investments, LLC	F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	APG	Series A Preferred Stock						3,456,000	19 Mar 2026	Common Stock	3,456,000		By Mariposa Acquisition IV, LLC	F3, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On March 19, 2026, MEF Holdings, LLLP sold 3,000,000 shares of Common Stock in a block trade at a price of $40.88 per share pursuant to Rule 144 of the Securities Act of 1933, as amended.
F2	The shares of Common Stock reported herein are held directly by MEF Holdings, LLLP, the general partner of which is wholly-owned by the Martin E. Franklin Revocable Trust, of which Mr. Franklin is the sole settlor and trustee. Mr. Franklin disclaims beneficial ownership of any shares except to the extent of his pecuniary interest therein.
F3	The shares of Common Stock and Series A Preferred Stock are held directly by Mariposa Acquisition IV, LLC. Mr. Franklin is the manager of Mariposa Acquisition IV, LLC. In such capacity, Mr. Franklin exercises voting and investment power over the shares of Common Stock and Series A Preferred Stock held by Mariposa Acquisition IV, LLC. As a result, Mr. Franklin may be deemed to have beneficial ownership (as determined under Section 13(d) of the Securities Exchange Act of 1934, as amended) of his proportionate interest in the shares of Common Stock and Series A Preferred Stock held by Mariposa Acquisition IV, LLC. MEF Holdings, LLLP, the general partner of which is wholly-owned by the Martin E. Franklin Revocable Trust, of which Mr. Franklin is the sole settlor and trustee, holds a limited liability company interest in Mariposa Acquisition IV, LLC. Mr. Franklin disclaims beneficial ownership of any shares except to the extent of his pecuniary interest therein.
F4	The shares of Common Stock reported herein are held directly by Brimstone Investments LLC, of which Mr. Franklin is the Manager, which is wholly-owned by a trust of which Mr. Franklin is a beneficiary, holds a limited liability company interest in Mariposa.
F5	The Series A Preferred Stock is convertible at any time at the election of the holder, on a 1.5 to 1 basis, into shares of Common Stock for no additional consideration. The Series A Preferred Stock will automatically convert into Common Stock on December 31, 2026 (the last day of the seventh full financial year of the Issuer following October 1, 2019, or if such date is not a trading day, the first trading day immediately following such date).