[144/A] Micron Technology, Inc. SEC Filing

Rhea-AI Filing Summary

Form 4 filing for Y-mAbs Therapeutics (YMAB) discloses that director Laura Hamill received new equity awards on 30 June 2025.

• Restricted Stock Units: 25,080 RSUs granted at no cost. The award vests in full on the earlier of 12 months after grant or immediately before the 2026 annual shareholder meeting, subject to continued service.
• Stock Options: 33,450 options with a US$4.51 exercise price, expiring 30 June 2035. Vest in equal monthly instalments over one year and become exercisable upon vesting.
• Post-transaction ownership: Hamill now directly holds 30,905 YMAB common shares and 33,450 vested/unvested options.

The transactions reflect routine director compensation under the 2018 Equity Incentive Plan and do not involve open-market purchases or sales.

Insights

Securities Analyst

TL;DR – Routine equity grants; negligible impact on YMAB valuation.

The filing records standard annual equity compensation for a non-executive director. No shares were bought or sold in the market; therefore, no immediate cash flow effect on the company and no strong signalling value regarding insider sentiment. Grants align the director’s incentives with shareholders but are immaterial relative to YMAB’s ~41 million shares outstanding. Overall investor impact is neutral.

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/A

144/A: Filer Information

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

144/A: 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/A: 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	7000	869047.20	1119125101	06/27/2025	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/A: 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	10/16/2023	Compensation for Past Services	Issuer			4739	10/16/2023	Compensation
Common	10/13/2024	Compensation for Past Services	Issuer			2261	10/13/2024	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/A: Securities Sold During The Past 3 Months

Nothing to Report

144/A: Remarks and Signature

Remarks

Date of Notice

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 equity awards did YMAB director Laura Hamill receive on 30 June 2025?

She was granted 25,080 RSUs and 33,450 stock options with a US$4.51 exercise price.

When do the 25,080 RSUs granted to Laura Hamill vest?

They vest in full on the earlier of one year after grant or immediately before YMAB’s 2026 annual meeting, subject to continued service.

What is the exercise window for the 33,450 options issued to Laura Hamill?

The options vest monthly over one year and are exercisable upon vesting, expiring on 30 June 2035.

How many YMAB common shares does Laura Hamill own after the reported transactions?

She directly owns 30,905 shares of YMAB common stock.

Did the Form 4 indicate any open-market purchase or sale of YMAB shares?

No. The filing only shows equity awards; there were no open-market transactions.