Box insider files Form 144 to sell common shares

Box, Inc. submitted a Form 144 notice reporting proposed sales of common stock following a restricted stock lapse dated 12/20/2025.

Rhea-AI Filing Summary

Box, Inc. submitted a Form 144 notice reporting proposed sales of common stock following a restricted stock lapse dated 12/20/2025. The filing lists recent sales in the past three months of 137,604 and 120,100 shares and identifies Charles Schwab & Co., Inc. as broker.

Insights

Insider Transactions Specialist

Form 144 lists proposed and recent insider sales by volume and broker.

The filing documents a restricted stock lapse on 12/20/2025 and shows recent sales of 137,604 and 120,100 shares in the prior three months. Broker information names Charles Schwab & Co., Inc..

These are regulatory sale notices; cash‑flow treatment and ultimate sale timing depend on the seller and market execution. Subsequent SEC filings would confirm completed transactions.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Box's Form 144 filing mean for shareholders?

It notifies the SEC of proposed insider sales rather than confirming completed trades. The filing cites a restricted stock lapse on 12/20/2025 and lists recent sales of 137,604 and 120,100 shares as context.

Who is acting as broker in the Box Form 144 filing?

The filing identifies Charles Schwab & Co., Inc. as the broker. The broker is listed with an address and is associated with the proposed sales and recent transactions shown in the notice.

Does the Form 144 show the exact number of shares being offered for sale?

The filing includes specific share counts tied to recent sales and the restricted stock lapse. It lists 137,604 and 120,100 shares sold during the past three months and notes the 12/20/2025 lapse event.

Does Form 144 confirm that insider sales have completed for BOX?

Form 144 primarily notifies proposed sales and records recent sales activity; it does not alone confirm final settlement. The notice shows past sales amounts but further filings would confirm completed transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/06/2026 - 04:09 PM EST 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	0001801732
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	BOX INC
SEC File Number	001-36805
Address of Issuer	900 JEFFERSON AVE REDWOOD CITY CALIFORNIA 94063
Phone	877-729-4269
Name of Person for Whose Account the Securities are To Be Sold	Nottebohm Olivia
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	Officer

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	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	4612	118897.00	143227818	03/06/2026	NYSE

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	12/20/2025	Restricted Stock Lapse	Box, Inc.			4612	12/20/2025	Equity Compensation

* 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
OLIVIA NOTTEBOHM 900 JEFFERSON AVE REDWOOD CITY CA 94063	BOX INC	12/26/2025	4612	137604.00
OLIVIA NOTTEBOHM 900 JEFFERSON AVE REDWOOD CITY CA 94063	BOX INC	01/21/2026	4612	120100.00

144: Remarks and Signature

Remarks
Date of Notice	03/06/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	07/09/2025
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	OLIVIA NOTTEBOHM
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)