Planned sale of 5,958 IDCC (IDCC) shares disclosed in Form 144

Rhea-AI Filing Summary

A notice on Form 144 discloses a planned sale of 5,958 shares of common stock through Morgan Stanley Smith Barney LLC on the NASDAQ, with an approximate sale date of 01/27/2026. The filing lists an aggregate market value of 1,951,962.34 for these shares, compared with 25,744,552 shares of the same class stated as outstanding. The shares to be sold were acquired on 03/15/2024 as performance shares from the issuer.

The filing also reports that Liren Chen, at the listed Wilmington, Delaware address, has sold 2,975 shares of common stock in multiple transactions during the past three months, including sales on 12/31/2025 and several dates in January 2026 with disclosed gross proceeds for each transaction. By signing the notice, the person for whose account the securities are to be sold represents that they do not know of any material adverse, non-public information about the issuer.

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	5958	1951962.34	25744552	01/27/2026	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	03/15/2024	Performance Shares	ISSUER			5958	03/15/2024	Not Applicable

* 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
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	12/31/2025	2975	967886.50
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	12/30/2025	2975	980262.50
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/21/2026	2975	971962.25
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/20/2026	2975	903715.75
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/14/2026	2975	930342.00
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/13/2026	2975	924689.50
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/07/2026	2975	923648.25
LIREN CHEN 200 Bellevue Parkway, Suite 300 Wilmington DE 19809-3727	Common	01/06/2026	2975	993888.00

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 Form 144 filing for IDCC disclose?

The Form 144 discloses a planned sale of 5,958 shares of common stock through Morgan Stanley Smith Barney LLC on the NASDAQ, with an approximate sale date of 01/27/2026 and an aggregate market value of 1,951,962.34 for the shares.

How many IDCC shares are planned to be sold under this Form 144?

The notice states that 5,958 shares of common stock are to be sold, with the title of the class listed as Common and the sales to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services.

When were the shares in this IDCC Form 144 acquired and how?

According to the filing, the 5,958 common shares to be sold were acquired on 03/15/2024 as performance shares from the issuer, with the nature of payment described as Not Applicable.

What share count for IDCC is listed as outstanding in the Form 144?

The Form 144 lists 25,744,552 shares as the Number of Shares or Other Units Outstanding for the class of common stock referenced in the planned sale.

Who has recently sold IDCC shares according to the Form 144, and in what amounts?

The filing shows that Liren Chen, at the stated Wilmington, Delaware address, sold 2,975 common shares in each of several transactions during the past three months, including on 12/31/2025, 12/30/2025, and multiple dates in January 2026, with individual gross proceeds reported for each sale.

What representation does the seller make in this IDCC Form 144?

By signing the notice, the person for whose account the securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

Which broker will handle the planned IDCC share sale in this Form 144?

The planned sale of 5,958 common shares is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, with the shares to be sold on the NASDAQ.