CURI CFO reports 17,508-share sale at $3.867 average price

Rhea-AI Filing Summary

CuriosityStream (CURI) disclosed an insider transaction as Chief Financial Officer P. Brady Hayden reported a sale of 17,508 shares of common stock on 11/06/2025. The sale was executed under a Rule 10b5-1 plan that Mr. Hayden entered into on May 30, 2025.

The shares were sold at a weighted average price of $3.867, with individual trades ranging from $3.76 to $4.05. Following the transaction, Mr. Hayden beneficially owned 20,817 shares held by the P. Brady Hayden Revocable Trust and 25,000 shares held by Plan Z, LLC.

Insider Trade Summary

Net Seller: 17,508 shares ($67,703)

Net Sell 2 txns

Insider Hayden Phillip Brady

Role Chief Financial Officer

Sold 17,508 shs ($68K)

Type	Security	Shares	Price	Value
Sale	Common Stock	17,508	$3.867	$68K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 20,817 shares (Indirect, Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.)

Footnotes (1)

1. Shares sold pursuant to a 10b5-1 plan which Mr. Hayden entered into on May 30, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.76 to $4.05, 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.

Form 4 Insider Transactions: What Each Field Means →

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^*

Hayden Phillip Brady

(Last) (First) (Middle)

8484 GEORGIA AVENUE

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)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/06/2025

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	11/06/2025		S		17,508(1)	D	$3.867(2)	20,817	I	Held by P. Brady Hayden Revocable Trust, of which Mr. Hayden is the trustee.
Common Stock								25,000	I	Held by Plan Z, LLC, of which Mr. Hayden is managing member.

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 Mr. Hayden entered into on May 30, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.76 to $4.05, 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	11/10/2025
	** 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) disclose?

CFO P. Brady Hayden reported selling 17,508 shares of common stock on 11/06/2025.

Was the CURI CFO’s trade under a 10b5-1 plan?

Yes. The sale was made pursuant to a Rule 10b5-1 plan entered on May 30, 2025.

What was the sale price for the CURI shares?

The weighted average price was $3.867, with trades between $3.76 and $4.05.

How many CURI shares does the CFO own after the sale?

Beneficial ownership is 20,817 shares via a revocable trust and 25,000 shares via Plan Z, LLC.

What is the reporting person’s role at CuriosityStream (CURI)?

P. Brady Hayden serves as Chief Financial Officer.

How is the ownership of the remaining CURI shares structured?

Shares are held indirectly: 20,817 by the P. Brady Hayden Revocable Trust and 25,000 by Plan Z, LLC.