EQ files Form 144: 65,625 shares reported

EQ filed a Form 144 reporting proposed sales of Common Stock.

Rhea-AI Filing Summary

EQ filed a Form 144 reporting proposed sales of Common Stock. The filing lists 65,625 shares associated with Maxim Group and a date of 05/27/2026. It also reports securities sold in the past three months on 03/09/2026 totaling 181,219 shares (value shown $357,212.00).

Key Figures

Form type: Form 144 Shares listed for sale: 65,625 shares Prior recent sale - shares: 181,219 shares +3 more

6 metrics

Form type Form 144 filing for proposed sale

Shares listed for sale 65,625 shares entry shown with Maxim Group, <date>05/27/2026</date>

Prior recent sale - shares 181,219 shares sold during past 3 months on <date>03/09/2026</date>

Prior recent sale - value $357,212.00 value shown for 03/09/2026 past-3-months entry

Filing date listed 05/27/2026 date appearing with Common Stock and broker entry

Reference number 65,625 appears twice in the excerpt (Securities To Be Sold / Filer lines)

Key Terms

Form 144, Securities Sold During The Past 3 Months, Stock Options

3 terms

Form 144 regulatory

"Form 144 reporting proposed sale of Common Stock (appears in header)"

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

"Entry showing Common Stock sold on 03/09/2026 for 181,219 shares"

Stock Options financial

"Securities To Be Sold line includes 'Stock Options' dated 01/02/2025"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

FAQ

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

What does EQ's Form 144 report?

It reports a proposed sale of Common Stock totaling 65,625 shares. The filing names Maxim Group and shows the filing date as 05/27/2026, indicating a brokered sale notice under Form 144 procedures.

Did EQ disclose recent insider sales?

Yes — the filing lists securities sold in the past three months on 03/09/2026 totaling 181,219 shares. The same row shows an associated value of $357,212.00 in the excerpt provided.

Who is the broker or agent named in EQ's Form 144?

The filing lists Maxim Group with an address at 300 Park Ave, New York. That firm is shown alongside the 65,625 shares entry in the report excerpt.

Does the Form 144 show whether EQ receives proceeds?

The excerpt indicates the transaction method as Cash for the listed securities. The filing excerpt does not specify further use-of-proceeds detail beyond that cash treatment.

Where can I find the filing date and form type for EQ's submission?

The excerpt identifies the submission as Form 144 with a listed date of 05/27/2026. The form type and date appear next to the Common Stock and broker entries in the excerpt.

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

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Accepted by SEC EDGAR 05/27/2026 - 04:14 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	0001797818
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	Equillium, Inc.
SEC File Number	001-38692
Address of Issuer	2223 AVENIDA DE LA PLAYA SUITE 105 LA JOLLA CALIFORNIA 92037
Phone	(858) 412-5302
Name of Person for Whose Account the Securities are To Be Sold	Zedelmayer Christine
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 Stock	Maxim Group 300 Park Ave 16th Floor New York NY 10022	65625	172593.00	63226556	05/27/2026	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	01/02/2025	Stock Options	Issuer			65625	05/27/2026	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
Christine Zedelmayer 2223 AVENIDA DE LA PLAYA SUITE 105 LA JOLLA CA 92037	Common Stock	03/09/2026	181219	357212.00

144: Remarks and Signature

Remarks
Date of Notice	05/27/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/27/2025
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/ Dominick Iadicicco, as a duly authorized representative of Maxim Group LLC., as attorney-in-fact for Christine Zedelmayer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)