MongoDB (NASDAQ: MDB) insiders sold thousands of shares under Rule 144

Rhea-AI Filing Summary

MongoDB insiders reported multiple sales of Common Stock under Rule 144. The excerpt lists a series of Form 144 notifications showing sales by Dwight Merriman and affiliated entities across January–March 2026, with individual transactions such as 10,000 shares on 01/14/2026 and 6,000 shares on 01/13/2026.

The filing provides transaction dates and gross proceeds for each reported sale; cash‑flow recipients and aggregate registered amounts are not stated in the excerpt.

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	Wells Fargo Clearing Services One North Jefferson Avenue St. Louis MO 63103	4000	1043662.61	80369527	03/16/2026	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	10/18/2017	Founders Shares	Issuer			4000	10/18/2017	N/A

* 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
Dwight A. Merriman Charitable Foundation 1633 Broadway 38th Floor New York NY 10019	MongoDB, Inc.	01/02/2026	1054	445058.00
Dam 2012 Trust LLC 1633 Broadway 38th, Floor New York NY 10019	MongoDB, Inc.	01/13/2026	6000	2505623.00
Dwight Merriman 1633 Broadway 38th Floor New York NY 10019	MongoDB, Inc.	01/14/2026	10000	4075900.88
Dwight A. Merriman Charitable Foundation 1633 Broadway 38th, Floor, New York NY 10019	MongoDB, Inc.	01/15/2026	1139	442058.00
Dwight A. Merriman Charitable Foundation 1633 Broadway 38th Floor New York NY 10019	MongoDB, Inc.	02/02/2026	1190	439745.50
DAM 2012 Trust LLC 1633 Broadway 38th, Floor New York NY 10019	MongoDB, Inc.	02/12/2026	6000	2191917.78
Dwight Merriman 1633 Broadway 38th, Floor New York NY 10019	MongoDB, Inc.	02/13/2026	10000	3550534.47
Dwight A. Merriman Charitable Foundation 633 Broadway 38th, Floor New York NY 10019	MongoDB, Inc.	02/17/2026	1200	436543.00
Dwight Merriman 633 Broadway 38th, Floor NewYork NY 10019	MongoDB, Inc.	03/13/2026	8000	2078628.95

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)

FAQ

What does the MongoDB (MDB) Form 144 excerpt show?

It shows multiple Rule 144 sale notices by Dwight Merriman and affiliated trusts during January–March 2026, listing dates, share counts, and gross proceeds for each reported transaction.

How many shares did Dwight Merriman report selling on 01/14/2026 in the excerpt?

The excerpt lists a sale by Dwight Merriman of 10,000 shares on 01/14/2026, with gross proceeds of $4,075,900.88, as reported in the Form 144 rows.

Which affiliated entity reported a 6,000‑share sale and when?

DAM 2012 Trust LLC (listed as an affiliated entity) reported a sale of 6,000 shares on 01/13/2026 with gross proceeds of $2,505,623.00 in the provided excerpt.

Do the filings state aggregate proceeds or shares registered for resale?

The excerpt provides per‑transaction gross proceeds and share counts but does not state an aggregate registered offering amount or total proceeds in a single summarized figure.

What time span do the reported transactions cover in the excerpt?

The listed transactions in the excerpt span from 01/02/2026 through 03/13/2026, with multiple sales reported on discrete dates and corresponding gross proceeds shown for each.