[Form 4] Life360, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Life360 insider sale under pre-set plan Lauren Antonoff, who serves as Chief Executive Officer and a director of Life360, Inc. (LIF), reported the sale of 4,546 shares of the company's common stock on 09/24/2025 at a price of $101.52 per share. The filing states the sale was executed under a Rule 10b5-1 trading plan adopted on November 27, 2024, which the reporting person says was established when they were not aware of any material nonpublic information.

The Form 4 shows the reporting person beneficially owns 333,919 shares following the transaction, which includes 222,277 restricted stock units that convert to common shares upon vesting. The form is signed by an attorney-in-fact and provides the required disclosure of relationship and transaction details.

Positive

• Transaction executed under a Rule 10b5-1 trading plan, indicating the sale was pre-established
• Complete disclosure of post-transaction beneficial ownership: 333,919 shares, including 222,277 RSUs
• Reporting person holds both executive and director roles, aligning management incentives with shareholders

Negative

• None.

Insights

Securities Analyst

TL;DR: A routine, preplanned insider sale was disclosed; holdings remain substantial due to vested and unvested awards.

The reported sale of 4,546 shares at $101.52 via a Rule 10b5-1 plan is consistent with standard insider liquidity practices and reduces direct share count but does not indicate an ad-hoc disposition. The filing confirms 333,919 beneficially owned shares post-sale, with 222,277 RSUs included, which signals continued significant economic exposure to company equity. From a trading-impact perspective, the size of the sale relative to total outstanding float is not provided, so market impact cannot be assessed from this filing alone.

Corporate Governance Expert

TL;DR: Proper disclosure and use of a 10b5-1 plan align with governance best practices for insider transactions.

The Form 4 clearly identifies the reporting person’s roles, the trading-plan origin date, and the transaction specifics, meeting disclosure expectations under Section 16. Adoption of a Rule 10b5-1 plan while stating absence of material nonpublic information supports procedural safeguards against opportunistic trading. The inclusion of a large number of RSUs in beneficial ownership highlights alignment with long-term incentive structures.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Antonoff Lauren

(Last) (First) (Middle)

C/O LIFE360, INC.

1900 SOUTH NORFOLK STREET, SUITE 310

(Street)

SAN MATEO CA 94403

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Life360, Inc. [ LIF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/24/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/24/2025		S(1)		4,546	D	$101.52	333,919(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024. The Rule 10b5-1 trading plan is a written, pre-established trading plan that provides for the automatic sale of Company stock pursuant to predetermined criteria. The Reporting Person adopted the plan at a time when they were not aware of any material nonpublic information about the Company.

2. Includes 222,277 restricted stock units previously granted, each of which represents a contingent right to receive one share of the Issuer's common stock upon vesting.

Remarks:

	/s/ Allison Chang, Attorney-in-Fact	09/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Life360 (LIF) insider Lauren Antonoff sell?

She sold 4,546 shares of Life360 common stock on 09/24/2025 at $101.52 per share.

Was the sale part of a prearranged plan for LIF insider trades?

Yes. The sale was effected under a Rule 10b5-1 trading plan adopted on November 27, 2024.

How many Life360 shares does Lauren Antonoff beneficially own after the sale?

The Form 4 reports 333,919 shares beneficially owned following the transaction, which includes 222,277 restricted stock units.

What positions does the reporting person hold at Life360?

The filer is listed as both a Director and the Chief Executive Officer of Life360.

Who signed the Form 4 filing for this transaction?

The Form 4 is signed by Allison Chang, Attorney-in-Fact on 09/26/2025.