Insider sale notices at Mineralys Therapeutics (NASDAQ: MLYS) detail multiple Q1 2026 transactions

Rhea-AI Filing Summary

Mineralys Therapeutics filed a Form 144 reporting proposed transactions in its common stock. The filing lists a broker-assisted cashless exercise of 417 shares on 03/17/2026 and a series of prior dispositions by David Rodman during Q1 2026, including a 192,715-share sale on 01/05/2026 for $6,749,100.06. The entries are presented as notices of securities to be sold and past sales by an affiliate.

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Equity Markets Analyst

Form 144 lists a small exercise and multiple past sales by a reporting person.

The filing documents a broker-assisted cashless exercise of 417 shares on 03/17/2026 and multiple dispositions by David Rodman across January–March 2026, with the largest shown sale of 192,715 shares on 01/05/2026 for $6,749,100.06.

These entries are regulatory notices of proposed or recent sales; trading timing and further cash‑flow details follow standard Form 144 reporting procedures and may be reflected in subsequent ownership disclosures.

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 stock	Merrill Lynch 225 Liberty St Floor 37 New York NY 10281	417	10696.05	82399478	03/17/2026	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 stock	03/17/2026	Exercise of employee stock options	Mineralys Therapeutics, Inc.			417	03/17/2026	Broker assisted cashless exercise

* 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
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/05/2026	192715	6749100.06
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/02/2026	70037	2511919.03
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/09/2026	2170	72195.90
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/12/2026	6348	205142.99
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/13/2026	7709	252469.75
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common stock	01/14/2026	11367	370645.39
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	01/20/2026	416	13353.60
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	02/09/2026	2171	65585.91
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	02/12/2026	6349	184076.52
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	02/16/2026	14055	385732.29
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	02/17/2026	417	11505.03
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	03/09/2026	2171	58269.64
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	03/12/2026	6348	173748.15
David Rodman 150 N. RADNOR CHESTER ROAD SUITE F200 RADNOR PA 19087	Common Stock	03/13/2026	14058	369225.07

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 Mineralys (MLYS) Form 144 report?

Direct answer: It reports proposed and recent transactions in common stock, including an exercise and multiple dispositions by an affiliate. Context: The filing shows a broker-assisted cashless exercise of 417 shares on 03/17/2026 and listed sales by David Rodman in Q1 2026.

How many shares were sold by David Rodman in the largest listed transaction?

Direct answer: The largest listed sale is 192,715 shares. Context: That sale is dated 01/05/2026 with proceeds reported as $6,749,100.06 in the filing's sales table.

Does the filing show an exercise of stock options for Mineralys?

Direct answer: Yes; the filing lists a broker-assisted cashless exercise of 417 shares on 03/17/2026. Context: The exercise is identified under "Securities To Be Sold" as an "Exercise of employee stock options."

Are the sale proceeds disclosed for the transactions?

Direct answer: Yes; proceeds are shown for each listed sale. Context: Example: the 192,715-share sale on 01/05/2026 shows $6,749,100.06; individual proceeds are provided per transaction in the table.