IMNM (NASDAQ: IMNM) director plans to sell 60,000 shares via option

Rhea-AI Filing Summary

IMNM reported a proposed sale of 60,000 shares of common stock by means of a stock option exercise to occur on 06/15/2026 for cash. The filing notes a prior sale by Max Rosett of 65,000 shares on 04/02/2026 for $1,425,084.64.

The filing lists transaction mechanics as an issuer-related stock option exercise and records broker information for Fidelity Brokerage Services LLC. It is a routine Section 144 resale notice reporting planned insider-related dispositions.

Insights

Corporate Governance Analyst

Routine insider disposition via option exercise; prior sale recorded.

The filing documents a planned stock option exercise to sell 60,000 shares on 06/15/2026. The entry identifies Fidelity Brokerage Services LLC as the broker. This is a disclosure of intended resale activity, not an operational update.

Observers should note the earlier sale by Max Rosett of 65,000 shares on 04/02/2026 for $1,425,084.64. Timing and exact cash proceeds from the planned exercise are shown as cash, but further settlement details are not provided in the excerpt.

Key Figures

Planned sale: 60,000 shares Recent sale: 65,000 shares Filer-listed amount: 1117800.00

3 metrics

Planned sale 60,000 shares to be sold via stock option exercise on 06/15/2026

Recent sale 65,000 shares sold by Max Rosett on 04/02/2026 for $1,425,084.64

Filer-listed amount 1117800.00 numeric field included in filer information (as provided in excerpt)

Key Terms

Stock Option Exercise, Form 144, Securities Sold During The Past 3 Months

3 terms

Stock Option Exercise financial

"Securities To Be Sold: Common | 06/15/2026 | Stock Option Exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Form 144 regulatory

"CONTENT METADATA: "form_type": "144""

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.

Securities Sold During The Past 3 Months regulatory

"Securities Sold During The Past 3 Months | Max Rosett ... 04/02/2026 | 65000"

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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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	60000	1117800.00	113250394	06/15/2026	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	06/15/2026	Stock Option Exercise	Issuer			60000	06/15/2026	Cash

* 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
Max Rosett 18702 N. Creek Parkway Suite 100 Bothell WA 98011	Common	04/02/2026	65000	1425084.64

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 IMNM Form 144 disclose about the planned sale?

It discloses a proposed sale of 60,000 shares by stock option exercise to occur on 06/15/2026. The filing shows the method as a cash exercise and lists broker details for execution.

Who previously sold IMNM shares as reported in the filing?

The filing reports that Max Rosett sold 65,000 shares on 04/02/2026 for $1,425,084.64. That prior transaction is recorded under "Securities Sold During The Past 3 Months."

Does the Form 144 indicate proceeds or broker for the planned sale of IMNM shares?

The planned sale is described as a cash stock option exercise and lists Fidelity Brokerage Services LLC with an address. The excerpt includes numeric fields but does not detail final net proceeds in narrative form.

Does this Form 144 change IMNM's operating outlook or guidance?

No operating guidance or financial performance metrics are included. The Form 144 excerpt solely reports insider resale activity—planned option exercise and a recent sale—without operational or forward-looking statements.