MPLT insider plans sale of 17,173 common shares

Anatol Christian Kreitzer, an affiliate of MPLT, filed to sell up to 17,173 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $639,179.06, to be sold on or after July 17, 2026.

Rhea-AI Filing Summary

Anatol Christian Kreitzer, an affiliate of MPLT, filed to sell up to 17,173 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $639,179.06, to be sold on or after July 17, 2026. Additional context shows prior sales over the past three months totaling 64,533 shares of common stock for combined proceeds of $2,047,300.05, including a Rule 10b5-1 planned sale.

Key Figures

Shares to be sold: 17,173 shares Aggregate market value of planned sale: $639,179.06 Sale date: 07/17/2026 +4 more

7 metrics

Shares to be sold 17,173 shares Planned sale of MPLT common stock under Form 144

Aggregate market value of planned sale $639,179.06 Value of 17,173 MPLT common shares to be sold

Sale date 07/17/2026 Intended date for Form 144 MPLT share sales

Recent sale on 07/15/2026 19,111 shares for $700,142.58 MPLT common stock sold in past three months

10b5-1 sale on 04/27/2026 45,422 shares for $1,347,157.47 MPLT common stock sold pursuant to 10b5-1 plan

Total recent shares sold 64,533 shares Sum of MPLT common shares sold in past three months

Total recent sale proceeds $2,047,300.05 Combined proceeds from past three months MPLT sales

Key Terms

Form 144, Restricted Stock Units, 10b5-1, aggregate market value

4 terms

Form 144 regulatory

"144: Securities To Be Sold"

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.

Restricted Stock Units financial

"Common | 07/01/2026 | Restricted Stock Units | Issuer"

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.

10b5-1 regulatory

"10b5-1 Sales for ANATOL CHRISTIAN KREITZER"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC ... | 639179.06"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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

What does MPLT's Form 144 filing by Anatol Kreitzer disclose?

The filing discloses that Anatol Christian Kreitzer intends to sell up to 17,173 shares of MPLT common stock, with an aggregate market value of $639,179.06, through Morgan Stanley Smith Barney LLC.

How many MPLT shares has Anatol Kreitzer sold in the last three months?

The filing lists two transactions totaling 64,533 shares of MPLT common stock sold in the past three months, generating combined proceeds of $2,047,300.05 on April 27, 2026 and July 15, 2026.

Was a Rule 10b5-1 trading plan used for Anatol Kreitzer’s MPLT sales?

Yes. The April 27, 2026 sale of 45,422 shares of MPLT common stock for $1,347,157.47 is identified as being executed under a Rule 10b5-1 sales plan for Anatol Christian Kreitzer.

What security type is Anatol Kreitzer selling for MPLT under Form 144?

The Form 144 covers common stock of MPLT. The securities include shares tied to Restricted Stock Units that became eligible for resale by the issuer on July 1, 2026.

Who is the broker handling Anatol Kreitzer’s planned MPLT share sale?

The broker is Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as listed in the Form 144 filing.

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

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Accepted by SEC EDGAR 07/17/2026 - 04:21 PM 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	0002021238
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	MapLight Therapeutics, Inc.
SEC File Number	001-42914
Address of Issuer	800 Chesapeake Drive Redwood City CALIFORNIA 94063
Phone	6179846300
Name of Person for Whose Account the Securities are To Be Sold	ANATOL KREITZER
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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	17173	639179.06	42618165	07/17/2026	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	07/01/2026	Restricted Stock Units	Issuer			17173	07/01/2026	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
ANATOL KREITZER 800 Chesapeake Drive Redwood City CA 94063	Common	07/15/2026	19111	700142.58
10b5-1 Sales for ANATOL CHRISTIAN KREITZER 800 Chesapeake Drive Redwood City CA 94063	Common	04/27/2026	45422	1347157.47

144: Remarks and Signature

Remarks
Date of Notice	07/17/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/24/2025
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	/s/ Anatol Kreitzer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)