Life360 (LIF) insider Charles Prober files to sell 7,930 common shares

Rhea-AI Filing Summary

Charles Prober filed to sell 7,930 shares of common stock on 08/13/2026, to be delivered from a stock option exercise and held in an account at Fidelity Brokerage Services LLC, with trading on NASDAQ. The filing also lists prior sales of 7,930 shares of common stock on each of 05/13/2026, 06/15/2026, and 07/13/2026, for aggregate proceeds of $320,689.20, $365,335.10, and $420,686.50, respectively.

Key Figures

Planned shares to be sold: 7,930 shares Aggregate market value (planned sale line): 385,318.70 Prior sale proceeds 05/13/2026: 320,689.20 +3 more

6 metrics

Planned shares to be sold 7,930 shares Common stock sale planned for 08/13/2026

Aggregate market value (planned sale line) 385,318.70 Value associated with 7,930 common shares noted with NASDAQ

Prior sale proceeds 05/13/2026 320,689.20 Proceeds from sale of 7,930 common shares on 05/13/2026

Prior sale proceeds 06/15/2026 365,335.10 Proceeds from sale of 7,930 common shares on 06/15/2026

Prior sale proceeds 07/13/2026 420,686.50 Proceeds from sale of 7,930 common shares on 07/13/2026

CUSIP / identifier field 81480369 Identifier listed alongside common stock and NASDAQ reference

Key Terms

Form 144, Stock Option Exercise, Common, Fidelity Brokerage Services LLC

4 terms

Form 144 regulatory

"144: Securities To Be Sold common | 08/13/2026 | Stock Option Exercise"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Option Exercise financial

"common | 08/13/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Common financial

"Common | Fidelity Brokerage Services LLC 900 Salem Street"

Fidelity Brokerage Services LLC financial

"Common | Fidelity Brokerage Services LLC 900 Salem Street"

FAQ

What does Life360 (LIF) insider Charles Prober plan to sell under this Form 144?

Charles Prober plans to sell 7,930 shares of common stock on 08/13/2026. The shares will come from a stock option exercise and be sold through Fidelity Brokerage Services LLC on NASDAQ.

What recent stock sales by Charles Prober in LIF shares are disclosed?

The filing lists three prior sales of 7,930 shares each on 05/13/2026, 06/15/2026, and 07/13/2026. Aggregate proceeds were $320,689.20, $365,335.10, and $420,686.50, respectively.

How many Life360 (LIF) shares in total does this Form 144 relate to?

The planned transaction involves 7,930 shares of common stock on 08/13/2026. The document also reports three earlier transactions, each for 7,930 shares, during the prior three months.

What is the nature of the August 13, 2026 Life360 (LIF) transaction?

The August 13, 2026 transaction is tied to a stock option exercise by the issuer. After exercise, 7,930 shares of common stock are indicated for potential sale for cash on that date.

Through which broker will the LIF shares be sold in this Form 144?

The shares are held with and expected to be sold through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917, with trading referenced on NASDAQ.

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Available on EDGAR 08/13/2026 - 11:11 AM Accepted by SEC EDGAR 08/13/2026 - 11:11 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	7930	385318.70	81480369	08/13/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
common	08/13/2026	Stock Option Exercise	Issuer			7930	08/13/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Charles Prober 1900 South Norfolk Street Suite 310 San Mateo CA 94403	Common	05/13/2026	7930	320689.20
Charles Prober 1900 South Norfolk Street Suite 310 San Mateo CA 94403	Common	06/15/2026	7930	365335.10
Charles Prober 1900 South Norfolk Street Suite 310 San Mateo CA 94403	Common	07/13/2026	7930	420686.50

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)