[Form 4] CuriosityStream Inc. Insider Trading Activity

Rhea-AI Filing Summary

CuriosityStream Inc. (CURI) reported an insider stock sale by its Chief Operating Officer and Secretary, Tia Cudahy. On 11/20/2025, she sold 10,200 shares of common stock in an open-market transaction with a sale code "S". The weighted average sale price was $4.981 per share, with individual trades ranging from $4.97 to $5.00.

The filing notes these shares were sold under a pre-arranged Rule 10b5-1 trading plan, which Ms. Cudahy entered into on August 13, 2025. After this transaction, she beneficially owned 514,648 shares of CuriosityStream common stock, held directly.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cudahy Theresa Ellen

(Last) (First) (Middle)

8484 GEORGIA AVE., SUITE 700

(Street)

SILVER SPRING MD 20910

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CuriosityStream Inc. [ CURI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	COO and Secretary

3. Date of Earliest Transaction (Month/Day/Year)
11/20/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/20/2025		S		10,200(1)	D	$4.981(2)	514,648	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares sold pursuant to a 10b5-1 plan which Ms. Cudahy entered into on August 13, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.97 to $5.00, inclusive. The reporting person undertakes to provide to CuriosityStream Inc., any security holder of CuriosityStream Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Remarks:

	/s/ P. Brady Hayden as attorney-in-fact for Tia Cudahy	11/24/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did CuriosityStream (CURI) report in this Form 4?

The report shows that COO and Secretary Tia Cudahy sold 10,200 shares of CuriosityStream common stock on 11/20/2025 in an open-market transaction coded as a sale ("S").

At what price did the CuriosityStream (CURI) insider sell shares?

The filing reports a weighted average price of $4.981 per share. The shares were sold in multiple transactions at prices ranging from $4.97 to $5.00, inclusive.

How many CuriosityStream (CURI) shares does the COO own after this transaction?

Following the reported sale, Tia Cudahy beneficially owned 514,648 shares of CuriosityStream common stock, held directly.

Was the CuriosityStream (CURI) insider sale made under a Rule 10b5-1 plan?

Yes. The filing explains that the 10,200 shares were sold pursuant to a Rule 10b5-1 trading plan that Ms. Cudahy entered into on August 13, 2025.

What is the role of the reporting person in CuriosityStream (CURI)?

The reporting person, Tia Cudahy, is identified as an officer of CuriosityStream, specifically serving as COO and Secretary.

Is the CuriosityStream (CURI) Form 4 filed by one or multiple reporting persons?

The Form 4 is indicated as being filed by one reporting person, not by a group.

Who signed the CuriosityStream (CURI) Form 4 for this insider transaction?

The form was signed by /s/ P. Brady Hayden acting as attorney-in-fact for Tia Cudahy on 11/24/2025.