STOCK TITAN

Life360 (LIF) director Prober sells 7,930 shares under 10b5-1 plan

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Life360, Inc. director Charles J. Prober exercised stock options and sold shares in a coordinated transaction. He exercised options for 7,930 shares of common stock at $11.18 per share and sold 7,930 shares at $40.44 per share in an open-market trade.

After these transactions, he directly holds 105,456 shares of common stock, which include 679 restricted stock units, and 47,580 stock options that remain outstanding and fully vested. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on March 14, 2025.

Positive

  • None.

Negative

  • None.
Insider Prober Charles J.
Role null
Sold 7,930 shs ($321K)
Type Security Shares Price Value
Exercise Stock Option (right to buy) 7,930 $0.00 --
Exercise Common stock 7,930 $11.18 $89K
Sale Common stock 7,930 $40.44 $321K
Holdings After Transaction: Stock Option (right to buy) — 47,580 shares (Direct, null); Common stock — 113,386 shares (Direct, null)
Footnotes (1)
  1. The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025. 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. Includes 679 restricted stock units previously granted, each of which represents a contingent right to receive one share of the Issuer's common stock upon vesting. The stock option is fully vested and exercisable.
Shares sold 7,930 shares Open-market sale of common stock on May 13, 2026
Sale price $40.44 per share Price for 7,930 Life360 common shares sold
Options exercised 7,930 shares Stock options converted into common stock
Exercise price $11.18 per share Strike price for exercised stock options
Shares held after 105,456 shares Total direct common stock holdings after transactions
RSUs included 679 units Restricted stock units within total share holdings
Options remaining 47,580 options Fully vested stock options outstanding after exercise
Option expiration April 12, 2028 Expiration date of remaining stock options
Rule 10b5-1 trading plan regulatory
"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
restricted stock units financial
"Includes 679 restricted stock units previously granted, each of which represents a contingent right to receive one share of the Issuer's common stock upon vesting."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
stock option financial
"The stock option is fully vested and exercisable."
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
material nonpublic information regulatory
"The Reporting Person adopted the plan at a time when they were not aware of any material nonpublic information about the Company."
Nonpublic information is specific, important news about a company or its securities that has not been shared with the general public and that a reasonable investor would consider likely to affect the company’s stock price. It matters to investors because using or sharing that information to buy or sell securities can give an unfair advantage and is often illegal; think of it like having the exam answers before a test, which undermines a fair playing field for everyone.
SEC Form 4
FORM 4UNITED 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).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Prober Charles J.

(Last)(First)(Middle)
C/O LIFE360, INC.
1900 SOUTH NORFOLK STREET, SUITE 310

(Street)
SAN MATEO CALIFORNIA 94403

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Life360, Inc. [ LIF ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/13/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common stock05/13/2026M(1)7,930A$11.18113,386(2)D
Common stock05/13/2026S(1)7,930D$40.44105,456(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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy)$11.1805/13/2026M(1)7,930 (3)04/12/2028Common stock7,930$047,580D
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 March 14, 2025. 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 679 restricted stock units previously granted, each of which represents a contingent right to receive one share of the Issuer's common stock upon vesting.
3. The stock option is fully vested and exercisable.
Remarks:
/s/ Jay Sood, Attorney-in-Fact05/15/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did Life360 (LIF) director Charles Prober report?

Director Charles J. Prober reported exercising options for 7,930 Life360 shares at $11.18 and selling 7,930 shares at $40.44. These coordinated transactions were disclosed as part of a routine Form 4 insider filing.

How many Life360 (LIF) shares does Charles Prober hold after this Form 4?

After the reported transactions, Charles Prober directly holds 105,456 Life360 common shares, including 679 restricted stock units. He also retains 47,580 fully vested stock options following the 7,930-share exercise and sale sequence.

Was the Life360 (LIF) insider sale by Charles Prober pre-planned?

Yes. The filing states the transaction was executed under a Rule 10b5-1 trading plan adopted March 14, 2025. Such pre-planned programs automatically trade shares based on preset criteria, reducing the significance of trade timing.

What prices were involved in Charles Prober’s Life360 (LIF) option exercise and sale?

Charles Prober exercised stock options at an exercise price of $11.18 per share and sold 7,930 Life360 shares at $40.44 per share. This reflects an exercise-and-sell pattern where acquired shares are immediately sold in the market.

What derivative holdings does Charles Prober have in Life360 (LIF) after this filing?

Following the reported transactions, Charles Prober holds 47,580 Life360 stock options that are fully vested and exercisable. These options are disclosed with an expiration date of April 12, 2028, providing a multi-year exercise window.