CID Holdco holder proposes $4.53M share sale

Oppenheimer & Co., Inc. is named as broker, with an approximate sale date of October 12, 2026.

Rhea-AI Filing Summary

LHT I, LLC, a 10% stockholder of CID Holdco, Inc. (DAIC), gave notice of a proposed sale of 2,815,506 common shares, with an aggregate market value of $4,532,964.66. Oppenheimer & Co., Inc. is named as broker, and the approximate sale date is October 12, 2026. The shares are listed as acquired from CID Holdco, Inc. on December 4, 2025, under a Settlement Agreement.

Key Figures

Common shares to be sold: 2,815,506 shares Aggregate market value: $4,532,964.66 Shares outstanding: 2,337,767 shares

3 metrics

Common shares to be sold 2,815,506 shares Proposed sale by LHT I, LLC

Aggregate market value $4,532,964.66 Proposed sale

Shares outstanding 2,337,767 shares Common stock

Key Terms

Rule 144, 10% Stockholder, aggregate market value, Settlement Agreement

4 terms

Rule 144 regulatory

"paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10% Stockholder regulatory

"10% Stockholder"

aggregate market value financial

"Aggregate market value"

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.

Settlement Agreement regulatory

"Settlement Agreement"

A settlement agreement is a legally binding deal where two sides resolve a dispute—often a lawsuit—by agreeing on terms such as payments, actions, or changes in behavior instead of continuing the case to trial. For investors it matters because settlements can create immediate costs, limit future liabilities or risks, and change a company's cash flow, reputation, or ongoing obligations much like paying a negotiated bill to avoid a lengthy, uncertain fight.

FAQ

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

How many DAIC shares is LHT I, LLC proposing to sell?

LHT I, LLC reported a proposed sale of 2,815,506 common shares, with an aggregate market value of $4,532,964.66. Oppenheimer & Co., Inc. is named as broker, and the approximate sale date is October 12, 2026.

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

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Available on EDGAR 10/13/2026 - 09:21 PM EDT Accepted by SEC EDGAR 10/13/2026 - 09:21 PM EDT 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	0002156811
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	CID Holdco, Inc.
SEC File Number	001-42711
Address of Issuer	7500 OLD GEORGETOWN ROAD, SUITE 901 BETHESDA MARYLAND 20814
Phone	302-332-4122
Name of Person for Whose Account the Securities are To Be Sold	LHT I, LLC
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	10% Stockholder

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	Oppenheimer & Co, Inc 85 Broad St New York NY 10004	2815506	4532964.66	2337767	10/12/2026	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	12/04/2025	Settlement Agreement	Issuer			2815506	12/04/2025	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

Nothing to Report

144: Remarks and Signature

Remarks	10/13/26, POA on file
Date of Notice	10/13/2026
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	LHT I, LLC
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)